04.02.2014 Views

With DVD: The new 42-5 - Putzmeister

With DVD: The new 42-5 - Putzmeister

With DVD: The new 42-5 - Putzmeister

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

1<br />

<strong>The</strong> magazine by <strong>Putzmeister</strong> Holding GmbH 81<br />

<strong>With</strong> <strong>DVD</strong>:<br />

<strong>The</strong> <strong>new</strong> <strong>42</strong>-5<br />

New runway for<br />

Germany's largest<br />

airport: Large boom<br />

pumps concreted<br />

taxiway bridge<br />

New pumping record in<br />

North India's Himalaya<br />

New standards for<br />

truck-mounted concrete<br />

pumps: <strong>42</strong>-5<br />

New railway tunnel in<br />

Vienna: Long distance<br />

concrete delivery in the<br />

Lainzer Tunnel<br />

PM 4377 GB


Content<br />

Content<br />

2 4<br />

Title story<br />

Lainzer Tunnel in Vienna:<br />

Concrete placed over 1400 m distance 4<br />

<strong>The</strong> <strong>new</strong> <strong>42</strong>-5<br />

WELCOME<br />

WELCOME<br />

Revolutionary!<br />

<strong>The</strong> next generation of the <strong>42</strong>-5 8<br />

On site<br />

Airport Frankfurt am Main:<br />

Large boom truck-mounted concrete pumps placing<br />

concrete for taxiway bridges of the runway North East 14<br />

Uttrakhand / North India:<br />

BSA pumps Indian long distance record<br />

of concrete placement! 20<br />

4<br />

Tunnel concreting in the<br />

Lainzer Tunnel, Vienna<br />

8<br />

All <strong>new</strong>:<br />

<strong>The</strong> next generation<br />

of the <strong>42</strong>-5<br />

3 5<br />

WELCOME<br />

In October, we will be presenting<br />

the <strong>new</strong> <strong>42</strong>-5 in a<br />

roadshow at the following<br />

locations, with each show<br />

taking place<br />

from 11 a.m. to 5 p.m.<br />

New pre-cast concrete plant for wind power systems:<br />

Analysis of concrete mix with the rheometer 24<br />

Tue 4th Oct.<br />

<strong>Putzmeister</strong> Aichtal<br />

50 Questions<br />

What does <strong>Putzmeister</strong> do against wear and tear? 12<br />

<strong>Putzmeister</strong> Solid Pumps<br />

Wed 5th Oct.<br />

Frankfurt Service Centre<br />

Thu 6th Oct.<br />

Essen Service Centre<br />

Ship and offshore applications<br />

Drill cuttings storage and pumping system<br />

on Norwegian ships 26<br />

In brief<br />

Caution: Snappy ad! 28<br />

M 52 approaching the Hoover Dam bypass bridge 29<br />

Large project in Saudi Arabia:<br />

King Abdullah Financial District 30<br />

Telebelt reduces the costs of placing mass<br />

concrete in Chinese shipyard 31<br />

Photo credits 2<br />

Imprint 3<br />

14<br />

Large concreting work<br />

of taxiway bridges at<br />

the airport Frankfurt<br />

Photo credits:<br />

Unless indicated otherwise, all illustrations are copyright<br />

<strong>Putzmeister</strong> Holding GmbH.<br />

18: Europe_topography_map_en, Wikimedia Commons,<br />

licensed under CreativeCommons license bysa-3.0,<br />

San Jose · 3, 28 - 35, 37: Die Pumas · 36:<br />

Fraport AG · 39: Public Domain, SKopp · 47: India_<br />

uttarakhand_locator_map, Wikimedia Commons,<br />

licensed under CreativeCommons license by-sa-3.0,<br />

PlaneMad/Wikipedia · 48: bhagirathi_river_map,<br />

Wikimedia Commons, licensed under CreativeCommons<br />

license by-sa-3.0, Fowler&Fowler · 49: nanda_<br />

devi2, Wikimedia Commons, licensed under CreativeCommons<br />

license by-sa-2.0, Michael Scalet · 53:<br />

strabag_gelände_luftbild, www.offshore-basis.de<br />

· 54: barrow_offshore_wind_turbines, Wikimedia<br />

Commons, licensed under CreativeCommons license<br />

by-sa-3.0, Andy Dingley · 55 - 57, 59 - 60: <strong>Putzmeister</strong><br />

Solid Pumps GmbH · 58: Valkyrie_by_Robert_Engels_(black_and_white).png,<br />

Public Domain<br />

· 64, 65: www.kingabdullahfinancialdistrict.com<br />

Imprint:<br />

Editor:<br />

<strong>Putzmeister</strong> Holding GmbH<br />

Max-Eyth-Str. 10<br />

72631 Aichtal · Germany<br />

Editorial department/Layout/DTP:<br />

Petra Montag<br />

<strong>Putzmeister</strong> Holding GmbH<br />

Print:<br />

Offizin Scheufele GmbH & Co. KG<br />

Tränkestr. 17<br />

70597 Stuttgart · Germany<br />

Indian record in<br />

long distance pump-<br />

20ing of concrete!<br />

All rights and technical amendments<br />

reserved.<br />

Although content is checked carefully,<br />

we accept no liability for sites to<br />

which links are given. <strong>The</strong> operators of<br />

extern al websites are solely liable for<br />

their content.<br />

Some of the illustrations show special<br />

machine variants and snapshots which<br />

do not always comply with the regulations<br />

of the Industrial Employers’ Liability<br />

Insurance Association.<br />

© by <strong>Putzmeister</strong> Holding GmbH 2011<br />

Printed in Germany (41109)<br />

Sat 8th Oct.<br />

Hamburg Service Centre<br />

Mon 10th Oct.<br />

Berlin Service Centre<br />

Wed 12th Oct.<br />

Gera Service Centre<br />

Fri 14th Oct.<br />

Munich Service Centre<br />

2 PM 4377 GB PM 4377 GB 3


Rubrik Title story<br />

Title Rubrik story<br />

Lainzer Tunnel in Vienna:<br />

Concrete placed over 1400 m distance<br />

<strong>The</strong> Lainzer Tunnel is a railway tunnel in<br />

Vienna that is 12.8 km long and, from<br />

December 2012, will connect the Westbahn<br />

(west ern railway) with the Südbahn<br />

(southern railway) and the Donauländebahn<br />

railway. <strong>The</strong> purpose of this plan is<br />

to increase the capacity of the east-west<br />

transit system.<br />

<strong>The</strong> tunnel starts at the Wien-Hadersdorf<br />

station and runs below the Lainzer Tiergarten<br />

to the west of Vienna, from Speising<br />

close to the existing junction line<br />

and, at its mouth, joins the Südbahn line<br />

before Wien-Meidling station and the<br />

Donauländebahn line in Altmannsdorf. It<br />

is part of the Westbahn and the European<br />

High-Speed Line be tween Paris – Budapest.<br />

<strong>The</strong> LT 31 consortium (HOCHTIEF<br />

Construction AG, Alpine Bau GmbH and<br />

Beton- und Monierbau GmbH), under<br />

the leadership of HOCHTIEF Construction<br />

AG, was commis sioned by the ÖBB-<br />

Infrastruktur Bau AG to construct a main<br />

section of the Lainzer Tunnel.<br />

To execute the inner lining in built-up<br />

areas, from October 2008, the concrete<br />

for separating the underground transport<br />

traffic from the above-ground transport<br />

traffic was pumped through a permanently<br />

installed delivery line, measuring<br />

be tween 300 m and 1400 m in length,<br />

from the concrete mixing plant at the<br />

construction site directly to the placement<br />

site.<br />

<strong>The</strong> concrete mixture was designed to<br />

meet specific structural and pumping requirements<br />

and was subject to continuous<br />

monitoring from a concrete technology<br />

perspective throughout the duration<br />

of the construction project.<br />

6<br />

<strong>The</strong> interior construction of the tunnel<br />

was performed using a watertight concrete<br />

inner shell (d>=50 cm), with PP<br />

fibres added to the concrete in order to<br />

improve its resistance to fire. In addi tion,<br />

the inner shell was designed with an<br />

8 cm enlarged concrete covering of the<br />

reinforcement (reinforcement proportion<br />

of the tunnel lining is approx. 85 kg/m³<br />

of concrete).<br />

<strong>The</strong> formwork carriages for each segment<br />

of the tunnel were 10 m in length,<br />

result ing in an installation quantity of<br />

approx. 150 m³ of concrete for the tunnel<br />

lining of each concreting section and of<br />

90 m³ for the base.<br />

<strong>The</strong> interior work had already commenced<br />

in parallel to the headwork, and<br />

the concrete was fed via two vertical<br />

starting shafts. It was therefore decided<br />

at an early stage to supply the concrete<br />

for the formwork carriages using a stationary<br />

concreting facility – consisting of a<br />

stationary concrete pump and a specially<br />

designed delivery line. As a result of the<br />

positive experience gained from the beginning,<br />

this form of concreting logis tics<br />

was maintained even after the headwork<br />

was completed. In the construction phases<br />

S and M, one delivery line each was<br />

available for the base and the arch for<br />

the concreting logistics. As a result, up<br />

to four formwork carriages could be filled<br />

with concrete in parallel. In this way,<br />

concreting outputs of up to 500 m 3 per<br />

day with reinforcement work running in<br />

parallel could be achieved. This had the<br />

positive effect that restrictions and obstructions<br />

in the tunnel could be elim-<br />

ÄÄFacts and figures<br />

Total figures for the Lainzer Tunnel<br />

Line length<br />

12.8 km<br />

Tunnel length<br />

12.3 km<br />

Total length of track reconstruction<br />

and construction<br />

25.3 km<br />

Civil engineering works<br />

• 7 approach shafts<br />

• 4 entrances<br />

• 28 emergency shafts<br />

• 4 factory buildings<br />

• 4 construction and reconstruction<br />

of S-Bahn stations<br />

• 6 street crossings<br />

• 10 rail crossings<br />

• 5 pedestrian and bicycle<br />

crossings<br />

• 2 river crossings<br />

• 3 installation collectors<br />

LT 31 Maxing construction section<br />

Length<br />

approx. 3,050 m<br />

Overlying<br />

6 – 26 m<br />

Tunnel width<br />

13.60 m<br />

Tunnel height<br />

12.56 m<br />

Starting and hauling shafts<br />

Depth<br />

approx. 30 m<br />

Length<br />

approx. 24 m<br />

Maximum width approx. 17 m<br />

Minimum width approx. 10 m<br />

7<br />

t <strong>The</strong> separating film can be seen in front of the arch formwork carriage. It separates<br />

the inner and outer shells of the tunnel. This separating film is used to secure the steel<br />

reinforcement for the final concrete inner shell.<br />

4 PM 4377 GB PM 4377 GB 5


Title story<br />

Title story<br />

8<br />

composition table), had to meet the<br />

requirements for a construction that is<br />

dense (WDI), fire-resistant (BBG) and<br />

self-compacting (SCC), and it also had<br />

to represent an economically attractive<br />

solution for the execution. From a structural<br />

point of view, a grading curve with<br />

an increased sand content (70 %) and<br />

a reduced maximum particle size GK 16<br />

mm round grain was selected. <strong>With</strong> a<br />

binder content of 280 kg/m³ CEM I <strong>42</strong>,5<br />

R (C3A-free) and the addition of a type<br />

I additive (AHWZ - Effective Additives<br />

Prepared Hydraulically) of 170 kg/m³,<br />

a fines content of over 540 kg/m³ was<br />

prepared.<br />

PP fibres with a short fibre length<br />

(3 mm) were added in the dosage<br />

describ ed in the table. Consistency tests<br />

on the fresh concrete showed a diameter<br />

of concrete flow of 58 cm with very good<br />

fluidity and sufficient self-compaction.<br />

Concrete composition WDI / BBG / SCC<br />

Base material<br />

Quantity<br />

Cement CEM I <strong>42</strong>,5R HS C3A-frei 280 kg/m 3<br />

Fluamix C 170 kg/m 3<br />

Chargeable binder 388 kg/m 3<br />

Water in scc. with batch report 185 kg/m 3<br />

LZF/LZ51 1)<br />

LP 100<br />

Stabilisator Strong<br />

5.6 kg/m 3 / 1.24 % from cement amount<br />

0.18 kg/m 3 / 0.04 % from cement amount<br />

1.6 kg/m 3 / 0.36 % from cement amount<br />

Fibes PM 3/15 2) 1.2 kg/m 3<br />

Stone particles (dry) 1706<br />

0/4 70 %<br />

4/8 10 %<br />

8/16 20 %<br />

1) <strong>The</strong> LZF/LZ51 was apportioned in the ratio 70:30.<br />

2) <strong>The</strong> fibres PM 3/15 were added to the forced mixer by hand.<br />

In the next part of the construction project,<br />

<strong>Putzmeister</strong> systems engineering<br />

was also used for construction phases S<br />

and W, with a total of six stationary concrete<br />

pumps, delivery lines and functional<br />

elements. This was not just because of<br />

the design of stationary concrete pumping<br />

technology which balances economical<br />

and technical factors but also because<br />

of the outstanding local-service<br />

provided by the Austrian <strong>Putzmeister</strong><br />

dealer, Hans Eibinger GmbH. n<br />

9<br />

p A hose was branched off from the delivery line and fed the BSA 1408 E at the arch formwork carriage<br />

inated by simultaneous reinforcement<br />

and concrete transport. It was possible<br />

to speed up the construction sequence<br />

considerably: Six months‘ time saved in<br />

comparison to transport via mixers.<br />

Concreting<br />

A stationary concrete pump BSA 2109 H<br />

E (later a BSA 2107 SHP E) pumped concrete<br />

via a delivery line that was permanently<br />

installed in the tunnel from above<br />

ground to the arch and base car riages,<br />

which were a maximum of approx.<br />

1,400 m away.<br />

At times, the base concreting ran ahead<br />

of the arch by up to 600 m. To feed the<br />

arch formwork carriage, the delivery line<br />

was branched off at an appropriate point<br />

and a delivery hose was used to guide<br />

the concrete into the stationary relay<br />

pump BSA 1408 E directly at the formwork<br />

carriage. Short distances between<br />

the crew of the formwork carriage and<br />

the pump machine operator prevented<br />

compressive stress peaks in the formwork<br />

carriage.<br />

A P 715 fine concrete pump was available<br />

for the concreting of the cross cuts.<br />

Cleaning<br />

<strong>The</strong> DN 150 delivery line was cleaned<br />

by using water to force the concrete residue<br />

out in a „forwards“ direction. Depending<br />

on the length of the line, this<br />

work was carried out by a BSA 2109 H<br />

D or a BSA 1409 D. „Forwards“ water<br />

cleaning is usually selected for relatively<br />

long concrete delivery lines in order to<br />

prevent large quantities of concrete residue<br />

from forming. A replacement pipe<br />

is then equipped with a media separation<br />

system in order to separate the concrete<br />

from the water when the concrete<br />

residue is being forced out and, after<br />

the concreting process is complete, it is<br />

put in use directly behind the stationary<br />

pump. <strong>The</strong> replacement pipe mentioned<br />

above is usually fitted with a combinat-<br />

ion of sponge balls and wash-out pigs.<br />

Suitable media separation systems must<br />

be configured depending on the concrete<br />

delivery line installation. <strong>The</strong>y are an<br />

important part of the delivery line planning<br />

to ensure the availability of the stationary<br />

concrete delivery facility.<br />

<strong>The</strong> BSA 2109 H E (from April 2009, this<br />

is a modified BSA 2107 SHP E) pumped<br />

approx. 28 m 3 of concrete per hour over<br />

the distance mentioned above to the<br />

arch or base formwork carriage.<br />

Concrete<br />

A tunnel section of 20 tunnel segments,<br />

each 10 m long, was produced from<br />

self-compacting concrete (SCC). For this<br />

purpose, the Pöyry Infra GmbH (MVA<br />

Strass) laboratory developed a concrete<br />

mixture that was specifically formulated<br />

for this delivery process.<br />

<strong>The</strong> mixture breakdown of the SCC/<br />

WDI/BBG concrete (see the concrete<br />

u <strong>The</strong> formwork carriage at the front<br />

is the base formwork carriage. <strong>The</strong> prepared<br />

steel reinforcement can be seen at<br />

the end of this carriage.<br />

u <strong>The</strong> formwork elements are filled<br />

using a type of rotary distributor. <strong>The</strong><br />

BSA 2109 H E directly supplies this with<br />

concrete.<br />

10<br />

6 PM 4377 GB PM 4377 GB 7


<strong>The</strong> <strong>new</strong> <strong>42</strong>-5 <strong>The</strong> <strong>new</strong> <strong>42</strong>-5<br />

Revolutionary!<br />

<strong>The</strong> next generation of the <strong>42</strong>-5<br />

11 12<br />

Fifty years of experience in the development<br />

of concrete pumps means innovations<br />

time and again. <strong>The</strong>se innovations<br />

revolutionise the pumping and delivering<br />

of concrete. This is always based on<br />

the tried and tested, robust concrete<br />

pumps from <strong>Putzmeister</strong>, which are constantly<br />

being improved upon and adapted<br />

to meet modern demands.<br />

<strong>With</strong> the <strong>42</strong>-5 from the <strong>new</strong> generation,<br />

we have gone one step further: We took<br />

the basic idea and then completely rethought<br />

and redesigned it. Countless<br />

suggestions from customers, operators,<br />

suppliers and <strong>Putzmeister</strong> employees<br />

have flowed into the project.<br />

From this emerged an innovation that is<br />

setting standards on the market.<br />

No fear of the scales<br />

<strong>The</strong> resulting <strong>new</strong> design, from the boom<br />

tip to the base structure, makes a gross<br />

weight of less than 32 t pos sible, incl.<br />

sufficient reserves for payload, equipment,<br />

water and fuel.<br />

Better in every respect<br />

<strong>The</strong> concept for the <strong>new</strong> <strong>42</strong>-5 was completely<br />

revised and scrutinised, always<br />

with the operator in mind. <strong>The</strong> <strong>42</strong>-5 has<br />

gained increasing importance when it<br />

comes to operation, safety, operat ing<br />

costs and service in particular.<br />

Calculated and tested<br />

All essential components have been calculated<br />

using modern methods. Extensive<br />

field tests verify the maturity and reliability<br />

of the machine.<br />

p Service-optimised and easy to retrofit thanks to the screw-fitted pipe bracket and<br />

exclusive use of standard delivery line bends. For example, only three types of standard<br />

delivery line bends are now used, whereas seven types were used in the past.<br />

p <strong>The</strong> fluid cooler that is integrated into<br />

the support leg ensures optimal cool ing<br />

of the hydraulic fluid, even in OSS operation.<br />

www.the<strong>new</strong><strong>42</strong>-5.com<br />

13<br />

8 PM 4377 GB PM 4377 GB 9


18<br />

<strong>The</strong> <strong>new</strong> <strong>42</strong>-5 <strong>The</strong> <strong>new</strong> <strong>42</strong>-5<br />

p <strong>The</strong> <strong>new</strong> Ergonic Graphic Display clearly displays all of the relevant data for the<br />

machine. Shown here: Overview of the system status and fault management<br />

14<br />

15<br />

Between June and the end of October<br />

2011, two machines from the <strong>new</strong> <strong>42</strong>-5<br />

series are being used almost every day.<br />

<strong>The</strong> tours are passing through South<br />

Tyrol, Switzerland, Austria, Germany,<br />

Finland, Sweden, Denmark and Luxembourg.<br />

From September, a <strong>42</strong>-5 will also be on<br />

the road to construction sites in the hot<br />

climate of Qatar. This is a particular hardness<br />

test for the machine because, in<br />

addition to the demanding climate conditions,<br />

very difficult concrete mixes will<br />

also put to the test the machine's suitability<br />

for daily use.<br />

Pay no attention to external conditions.<br />

During a field test, all types of construction<br />

sites are in operation: Bottom plates,<br />

walls, decks, tunnels, etc. Only the width<br />

testing finally shows the machine's<br />

comprehensive reliability when used in<br />

pract ice at a later point.<br />

All field test machines are equipped with<br />

a wide range of sensors which monitor<br />

the hydraulic system and many other<br />

functions. Regular inspections deliver<br />

results mainly regarding the mechanical<br />

condition of the machines.<br />

This and, most importantly, the feedback<br />

from the machine operators are<br />

incorporated in the optimisation phase,<br />

with the aim of being able to offer a product<br />

at the start of series production that<br />

has been completely field-tested. n<br />

<strong>The</strong> field test with<br />

two <strong>new</strong> <strong>42</strong>-5:<br />

On the road for<br />

five months<br />

q Uwe Fischer from<br />

"a3 Beton" went for a<br />

test drive with the <strong>new</strong><br />

<strong>42</strong>-5 in Switzerland<br />

20<br />

ÄÄWhat do the people who<br />

work with the <strong>new</strong> <strong>42</strong>-5<br />

have to say?<br />

"I particularly like the steady boom –<br />

also, the machine as whole works very<br />

smooth during pumping."<br />

Uwe Fischer, a3 Beton, Switzerland<br />

"<strong>The</strong> machine moves with agility on<br />

our windy, mountainous roads. <strong>The</strong><br />

low weight and the short wheelbase<br />

are perfect for this. <strong>Putzmeister</strong> has<br />

done a very good job – you can sense<br />

the high quality of the machine."<br />

Hans-Karl Huber, Rienz Beton, Italy<br />

"I like my old <strong>42</strong>-5, but the boom on the<br />

<strong>new</strong> <strong>42</strong>-5 moves superbly. Above all, it<br />

responds really well to the controls."<br />

Ville Sinko, Transsinko Oy, Finland<br />

"I really like the machine – and not<br />

just the look of it. It is somehow elegant.<br />

All of the parts are easily accessible<br />

and <strong>Putzmeister</strong> even had us<br />

machine operators in mind with their<br />

accessories. I would love to be able to<br />

keep this test machine for myself."<br />

19<br />

Volkmar Spies, Die Pumas, Germany<br />

22<br />

p Water tank with 800 l capacity (as standard)<br />

16 17<br />

21<br />

p <strong>The</strong> sponge ball is always accessible in<br />

the container.<br />

p Delivery notes are stored securely in<br />

the watertight, lockable docubox.<br />

10 PM 4377 GB PM 4377 GB 11


50 Questions 50 Questions<br />

Technology · Question 28<br />

What does <strong>Putzmeister</strong> do<br />

against wear and tear?<br />

23<br />

24 25 26<br />

Chippings arise when planing. And<br />

wherever concrete flows, scratches arise<br />

from stones - extra hard coatings and<br />

double-walled conveying pipes ensure<br />

that the wear and tear is kept within reasonable<br />

limits.<br />

<strong>The</strong> material suffers wear where concrete<br />

flows along machine elements – in the<br />

concrete hopper with pipe branching, at<br />

the mixer, in the pump and especially in<br />

the conveying lines. This is what we call<br />

sliding abrasion.<br />

"How many cubic metres does your line<br />

hold?", customers ask regularly. That depends<br />

on what type of concrete is used<br />

and how much is being conveyed. Wear<br />

mainly depends on the type and distribution<br />

of the aggregates (particle-size<br />

distribution curve), the proportion of<br />

the binding agent (cement and/or quick<br />

ash), the water/cement ratio (water/cement<br />

factor), as well as the shape, hardness<br />

and porosity of the aggregates.<br />

In Germany alone the degree of hardness<br />

of the aggregates differs depending<br />

on the region between factor 15 – 20.<br />

<strong>With</strong> so-called "ball bearing concrete"<br />

compris ing soft rounded gravel, one<br />

can pump a good 60,000 cubic metres<br />

of concrete using typical pipe lines at<br />

a conveying quantity of 60 - 70 cubic<br />

metres per hour. If one pumps concrete<br />

with extremely hard, broken material<br />

in the same line, then the concrete line<br />

only stands approx. 4,000 cubic metres.<br />

High-tech metallurgy controls<br />

wear and tear<br />

To minimise sliding abrasion, <strong>Putzmeister</strong><br />

concentrated on specially hardened<br />

conveying pipes from early on. Today<br />

there are conveying lines with two layers.<br />

<strong>The</strong>y comprise an outer pipe and an<br />

inner pipe made from highly resistant<br />

material.<br />

Armoured elements last longer<br />

<strong>The</strong> components of the concrete pump<br />

are also armoured: A multi-layer special<br />

coating made from chrome protects the<br />

conveying cylinders which are particularly<br />

prone to wear and tear. <strong>With</strong> this<br />

coating <strong>Putzmeister</strong> guarantees a pumping<br />

quantity of at least 100,000 cubic<br />

metres – also for the most aggressive concrete<br />

mixes. <strong>The</strong> pipe branching where<br />

the cross-section of the concrete flow is<br />

reduced and wear and tear is particularly<br />

high, comprises a highly resistant<br />

special cast steel or is armoured with<br />

highly resistant steel facing.<br />

Data and technology enable<br />

the wear and tear to be calculated<br />

<strong>Putzmeister</strong> developed a database to<br />

calculate the wear and tear. It contains<br />

information on the wear properties of<br />

aggregates in many regions all over the<br />

world. As the wear is also dependent on<br />

the pumping speed, the concrete pump<br />

measures the strokes per operating time<br />

and thus calculates the average pumping<br />

performance. Reliable statements on the<br />

wear-resistance of components can therefore<br />

be made – provided the customer<br />

always pumps concrete with the same<br />

wear properties.<br />

Leader thanks to low wear costs<br />

<strong>Putzmeister</strong> products suffer notably less<br />

wear and tear thanks to the implementation<br />

of many measures. <strong>The</strong> wear costs<br />

per cubic metre of concrete amount to<br />

40 – 60 cent for the entire machine.<br />

Many customers undercut this value by<br />

pump ing slower, resulting in reductions<br />

in wear and tear and energy consumption.<br />

In the meantime, the computeraided<br />

concrete pump control supports<br />

operat ors in the wear-reducing operation<br />

of machines with the "Ergonic® Output<br />

Control (EOC)" function for example.<br />

Thanks to the wear measurement data<br />

and the tele-service the wear and tear<br />

can also be monitored remotely. <strong>The</strong><br />

data shows when it is time to replace a<br />

part. <strong>The</strong> Ergonic® control systems from<br />

<strong>Putzmeister</strong> thus permit preventative<br />

maintenance. n<br />

28<br />

u Intensive wear or not?<br />

Examples for concrete mixes from four<br />

countries: <strong>The</strong> particle-size distribution<br />

curves of aggregates are shown here.<br />

<strong>The</strong> more adverse the particle-size distribution<br />

curve and the lower the water/<br />

cement factor, the greater the wear and<br />

tear. This effect is further influenced by<br />

the surface structure of the aggregates.<br />

From left to right: Rounded pebbles<br />

from Austria; Broken stones from India<br />

and Dubai; <strong>The</strong> samples from Turkey<br />

on the far right have really sharp edges<br />

and are hard. <strong>The</strong> aggregates also differ<br />

within a country from a region to region.<br />

For example: Hard metal wear parts<br />

p Hard metal wear plates with two to<br />

four times longer service life compared<br />

to DURO 22 (standard)<br />

27<br />

<strong>The</strong> parts of a concrete pump which<br />

are in direct contact with the generally<br />

strong abrasive medium are subject to a<br />

variety of wear conditions:<br />

• Sliding abrasion on both contact<br />

surfaces of the wear parts<br />

• Blast jet wear on the outer edges<br />

of the wear ring and inner edges<br />

of openings on the spectacle wear<br />

plate<br />

• Impact stress at the parting plane,<br />

between the spectacle wear plate<br />

and wear ring<br />

• Flow abrasion on openings of the<br />

spectacle wear plate and ring<br />

Hard metal wear parts increase the<br />

service life of the concrete pumps<br />

Hard metal wear parts comprise a basic<br />

body (structural steel) and an approx.<br />

5 mm thick hard metal wear layer.<br />

Hard metal wear parts have been<br />

available from <strong>Putzmeister</strong> for approx.<br />

20 years.<br />

Different versions of hard metal wear<br />

plates have been developed and used<br />

from years of experiences with extreme<br />

applications in concrete conveying<br />

(e.g. Burj Khalifa).<br />

12 PM 4377 GB PM 4377 GB 13


On site<br />

On site<br />

28<br />

29<br />

M 58-5<br />

M 62-6 M 58-5<br />

M 62-6<br />

M 52-5<br />

RV 10<br />

M 63-5<br />

M 58-5 M 58-5 M 63-5<br />

Expansion at<br />

Frankfurt Airport:<br />

Large concreting work<br />

of taxiway bridges for the<br />

<strong>new</strong> North West runway<br />

<strong>The</strong> precise planning of the locations was fundamental so that the work areas of the large boom truck-mounted concrete pumps<br />

could be met. A M 58-5 and the M 62-6 were used on the north side and a second M 58-5 and a M 63-5 were on the south of the<br />

taxiway bridge.<br />

30<br />

DIE PUMAS Betonförderung GmbH & Co.<br />

KG is domiciled in the Rhine Main area<br />

with 30 truck-mounted concrete pumps<br />

with boom sizes of 24 to 63 m and stationary<br />

concrete distributing systems.<br />

Some of the longest distributing booms<br />

of PUMAS were used in August and September<br />

2010 in the large concreting work<br />

on the taxiway bridges at the Rhine Main<br />

Airport.<br />

<strong>The</strong> two taxiway bridges lead over the<br />

motorway and ICE line and connect the<br />

<strong>new</strong> North West runway 07L/25R to the<br />

current airfield. <strong>The</strong> <strong>new</strong> landing strip<br />

should be in operation for the 2011/12<br />

winter flight schedule. <strong>The</strong> first sod was<br />

turned in May 2009.<br />

West taxiway bridge –<br />

concreting August 2010<br />

<strong>The</strong> West bridge was able to be concreted<br />

efficiently and on schedule thanks<br />

to the exact planning of the locations<br />

by four <strong>Putzmeister</strong> large boom pumps.<br />

<strong>The</strong> superstructure was tackled with a<br />

M 63-5, a M 62-6 and two M 58-5 on<br />

20.08.2010 at approx. 20:00. <strong>With</strong>in 20<br />

hours 3,240 m³ of concrete was placed,<br />

which was made available in due time<br />

by the suppliers Sehring Beton GmbH &<br />

Co. KG.<br />

14 PM 4377 GB PM 4377 GB 15


On site<br />

On site<br />

31 32<br />

p <strong>The</strong> second machine on the south side, a M 58-5, had to be set up in the crane runway.<br />

East taxiway bridge –<br />

concreting September 2010<br />

After weeks of planning, the superstructure<br />

of the East taxiway bridge was concreted<br />

on 17.09.2010. A M 62-6, a M 58-5<br />

and a M 52-5 were used on the north<br />

side, as well as a M 63-5 and M 58-5 on<br />

the south.<br />

<strong>The</strong> superstructure with a width (E-W)<br />

of 345 m and a depth (N-S) of 91.5 m<br />

was divided into three concreting phases.<br />

Work began on the deepest part of<br />

the structure where the ICE line and<br />

both sides of the A3 motorway run.<br />

In the planning stage an placing period<br />

of 61.5 hours and a volume of 10,100<br />

m³ were assumed. <strong>The</strong> guarantee of an<br />

uninterrupted concrete supply from four<br />

placing crews by the concrete pumps<br />

from PUMAS was the main requirement<br />

for the possible first smooth concreting<br />

of almost 19,000 m².<br />

As despite the use of large boom pumps<br />

there was still a gap in the work areas of<br />

the placing booms, a rotary distributor<br />

p Neat parking: <strong>The</strong> M 52-5 found a suitable and secure installation site at the ICE line thanks to OSS<br />

33<br />

16 PM 4377 GB PM 4377 GB 17


On site<br />

On site<br />

34<br />

ÄÄExpansion for more flights at<br />

Europe's third largest airport<br />

(Source: Ausbau Aktuell, March/2011)<br />

In January 2011 the focus was on the<br />

excavation work for the dams for the<br />

taxiway bridges. To avoid pressure<br />

from the dams on the abutment walls<br />

of the taxiway bridges, which lead over<br />

the motorway and ICE line, so-called<br />

earth pressure traps were positioned.<br />

<strong>The</strong> concreting work for the 45 m wide<br />

and 2,800 m long runway is contin ued.<br />

<strong>The</strong> "completed" ones began with the<br />

concreting of two layers, each 11.25 m<br />

wide, in order to complete the missing<br />

part within 24 hours. <strong>The</strong> concreting<br />

work for the flight operation areas<br />

(runway and landing strips) will be<br />

completed by the end of May 2011. As<br />

soon as the work on the dams is complete,<br />

concrete will also be applied to<br />

the taxiway bridges. <strong>The</strong> aim is to also<br />

complete the full five bridge structures<br />

by May.<br />

<strong>The</strong> commercial airport Frankfurt am<br />

Main is by far Germany's largest airport<br />

and, at the same time, is one of the<br />

world's most important aviation hubs.<br />

Measured in terms of passenger figures<br />

it is the third largest airport in Europe after<br />

London-Heathrow and Paris-Charles<br />

de Gaulle and is number 9 in the world.<br />

After the airport in Paris, it has the second<br />

largest volume of cargo out of all<br />

European airports.<br />

<strong>The</strong> <strong>new</strong> runway should make possible<br />

a coordination benchmark figure of 126<br />

flights per hour at the airport in Frankfurt.<br />

q Graphic of the <strong>new</strong> runway 07L/25R with the two taxiway bridges<br />

36<br />

ÄÄwww.ausbau.fraport.de<br />

35<br />

p <strong>The</strong> M 63-5 also mastered this critical<br />

part of the concreting over the lane of<br />

the A3 motorway reliably and in a total<br />

of 34 hours!<br />

37<br />

p "Approach" of the rotary distributor<br />

RV 10, which further extended the working<br />

area of the M 58-5 in the centre of<br />

the taxiway bridge at the east.<br />

RV 10 was also used. This was used only<br />

at the start for 150 m³. All other areas<br />

could be reached directly by the booms<br />

of the truck-mounted concrete pumps.<br />

<strong>The</strong> RV 10 was fed by the M 58-5 on the<br />

north side of the taxiway bridge.<br />

<strong>The</strong> M 63-5 was assembled directly on<br />

the motorway of the A3 motorway heading<br />

toward Frankfurt and had to convey<br />

the concrete over the lanes onto the<br />

bridge. This called for the highest safety<br />

requirements. For this reason the complete<br />

piping of the machine was replaced<br />

before the commencement of the work.<br />

A fifth concrete pump, a M 52-5, was<br />

assembled north of the bridge between<br />

the ICE line and the A3 motorway in the<br />

direction of Cologne. It connected directly<br />

at the work area of the M 58-5 in an<br />

eastwards direction.<br />

After almost 20 hours and 3,700 m³ of<br />

concrete the first section of the superstructure<br />

was concreted.<br />

<strong>The</strong> concrete pumps were able to be used<br />

again without a location change for the<br />

start of the second section. <strong>The</strong> mid-section<br />

of the bridge concreted in the first<br />

section was finished with power trowels<br />

in the intermediate stage. Eventually<br />

after 46 hours and approx. 8,200 m³<br />

the booms of the concrete pumps reached<br />

their final locations. n<br />

18 PM 4377 GB PM 4377 GB 19


On site<br />

On site<br />

40<br />

38<br />

39<br />

Uttarakhand / North India:<br />

1100 m – <strong>new</strong> Indian<br />

record in long-distance<br />

concrete pumping!<br />

p Placing of the concrete in the casings at the tunnel walls to support the roof<br />

q <strong>The</strong> <strong>Putzmeister</strong> project team after<br />

the successful concreting<br />

41<br />

A stationary concrete pump, type BSA<br />

1409 D from <strong>Putzmeister</strong>, created a <strong>new</strong><br />

record in December 2010: 1100 m in a<br />

tunnel is to date the widest distance<br />

achieved in India.<br />

<strong>The</strong> tunnel – 3 km long and with a diameter<br />

of 2.50 m – is part of the Bhilangana<br />

III hydro power plant with capacity<br />

of 24 MW. <strong>The</strong> power plant is located in<br />

Ghuttu, Tehri Garhwal, in the north Indian<br />

state of Uttarakhand.<br />

<strong>With</strong> regard to the land, the project was<br />

a huge challenge for all concerned. <strong>The</strong><br />

entire concreting logistics were developed<br />

in Ghuttu – the last point that can be<br />

reached by road at the Bhilangana River.<br />

Detailed planning, from a suitable installation<br />

site for the pump to the laying of<br />

the pump line and mounting the casing,<br />

was essential for ultimate success.<br />

<strong>The</strong> concrete pump was set up against<br />

the pump direction for more stability.<br />

From the hopper outlet the pump line<br />

continued initially over two 90° elbow,<br />

which reduced the transfer of the pressure<br />

in the line to the pump. <strong>The</strong> pump<br />

line was screwed to the concrete bases<br />

using U-shaped supports. A shut-off<br />

valve in the delivery line prevented the<br />

20 PM 4377 GB PM 4377 GB 21


On site<br />

On site<br />

backward flow of concrete and water as<br />

the tunnel pipe continued on diagonally<br />

and had a downward slope against the<br />

concrete pump. A specially produced<br />

concrete block over the pump line before<br />

the tunnel entry detected the force<br />

of the pump.<br />

<strong>The</strong> tunnel concreting required a continuous<br />

pumping process of 105 m 3 of<br />

concrete of strength class C25 into the<br />

1,100 m distance. For the team, this<br />

meant concreting day and night, in sections<br />

of 67 m long for the roof and side<br />

walls and 70 m for the base. If the end of<br />

a casing section was reached, the base<br />

was then concreted in reverse direction.<br />

<strong>The</strong> concrete was placed using an elbow<br />

pipe. <strong>The</strong> thickness of the concrete layer<br />

was between 200 and 250 mm. <strong>The</strong><br />

concrete mix was monitored constantly<br />

before and during concreting. n<br />

<strong>42</strong><br />

p A shut-off valve prevented the backward<br />

flow of concrete and water from<br />

the pump line which had a downward<br />

slope.<br />

u In the Pooja ceremony concrete<br />

pumps and equipment received divine<br />

blessings for the demanding task ahead.<br />

45 46<br />

p <strong>The</strong> concreting team were working in<br />

the tunnel around the clock<br />

43<br />

Technical data BSA 1409 D<br />

Output up to 94 m 3 /h<br />

Concrete pressure up to 106 bar<br />

Drive<br />

140 kW (Diesel)<br />

Delivery cylinder Ø 200 mm<br />

Stroke<br />

1400 mm<br />

State<br />

Uttarakhand<br />

INDIA<br />

NEPAL<br />

CHINA<br />

Ä Ä"When two rivers meet,<br />

only one continues on"<br />

<strong>The</strong> Bhilangana River is the main tributary<br />

of the Bhagirathi, the source river<br />

of the Ganges. It rises at the foot of the<br />

Khatling glacier in the Central Himalayan<br />

region of the Indian state Uttarakhand,<br />

which is bordered in the North<br />

by Tibet and in the East by Nepal.<br />

47<br />

ÄÄDiverse path to<br />

the top of the world<br />

<strong>The</strong> popular trekking route from the<br />

mark et town Ghuttu to the Khatling<br />

glacier runs alongside the river (3,717<br />

m MSL). It flows initially through thick<br />

forests and wonderful lush green meadows.<br />

Further on it encounters passes<br />

over 5000 m, glacier moraines and snowfields.<br />

Trekkers rave about this multi-day tour.<br />

Impressive views of the giant Garhwal<br />

Himalaya make up for the effort along<br />

the difficult route.<br />

49<br />

Ghuttu<br />

48<br />

44<br />

Bhilangana<br />

<strong>Putzmeister</strong> India ensures<br />

competent assistance at any time!<br />

Bhagirathi<br />

<strong>Putzmeister</strong> offers its Indian customers<br />

round the clock service, 7 days a week,<br />

via a central, free telephone number.<br />

Ganges<br />

<strong>The</strong> West wall Nanda Devi – at 7,816 m is the second highest mountain in India.<br />

22 PM 4377 GB PM 4377 GB 23


On site<br />

On site<br />

50 51 52<br />

<strong>Putzmeister</strong>'s rheometer in use on the<br />

construction site<br />

A <strong>new</strong> measuring device is available to<br />

examine the concrete. "<strong>The</strong> "Sliding Pipe<br />

Rheometer" – SLIPER for short – developed<br />

by <strong>Putzmeister</strong> enables a quick advance<br />

assessment of the pumpability of<br />

concrete or other thick matter in the lab<br />

and on the construction site.<br />

"Using the rheometer the time and effort<br />

spent on pumping tests can be reduced<br />

and thus costs saved. At the same time,<br />

this <strong>new</strong> technology facilitates a quality<br />

check, as well as a simple prognosis option<br />

with regard to the pumping behaviour<br />

of concrete and other thick matter,"<br />

states concrete technologist Dr. Knut<br />

Kas ten from <strong>Putzmeister</strong>.<br />

Delivery pressure<br />

Concrete mix A<br />

Concrete mix B<br />

Output<br />

p <strong>The</strong> diagram shows the fundamental<br />

independence between concrete pressure<br />

and output.<br />

u Measurement on the construction site<br />

using the Sliding Pipe Rheometer<br />

53<br />

Stable platform for<br />

wind power –<br />

Heavy bases for offshore<br />

wind power systems<br />

As part of the "Wetfeet" project, preparation<br />

for the implementation of heavy<br />

bases for offshore wind power systems<br />

is currently underway. Here the wind<br />

power systems are to be manufactured<br />

completely on land with a concrete column<br />

and a concrete base and then transported<br />

to sea by a purpose-built ship.<br />

STRABAG Offshore Wind develops, designs<br />

and realises heavy bases for wind<br />

energy systems that are ready for use for<br />

offshore wind farms. Using a concept of<br />

complete standard system assembly on<br />

land, STRABAG offers decisive advantages<br />

here. <strong>With</strong> the completion of the<br />

<strong>new</strong> STRABAG terminal in Cuxhaven<br />

Offshore Wind is now able to undertake<br />

large-scale production.<br />

STRABAG is investing over 300 million<br />

Euro in total in these manufacturing<br />

sites in Cuxhaven. Up to 500 jobs are<br />

planned to be created over the coming<br />

years as part of the initial development<br />

phase.<br />

Wind power system is assembled fully<br />

on land<br />

"A special feature of the STRABAG logistics<br />

concept is the pre-assembly of<br />

the entire wind energy system, comprising<br />

steel tower, turbine and hub with<br />

rotor blades, on the heavy base in the<br />

product ion plant in Cuxhaven", states<br />

Dr. Klaus Weber, Managing Director of<br />

STRABAG Offshore Wind GmbH. <strong>The</strong><br />

7000 ton system is then transported by<br />

a purpose-built ship to the wind farms.<br />

Thus offshore installation is largely independent<br />

of weather and sea conditions.<br />

For installing a parts plant of this size –<br />

the factory grounds stretch over 50 hectares<br />

– many details need to be examined<br />

and tested in advance. As a preparation<br />

for the later series production and for the<br />

examination of loading at the base, a test<br />

base for such a wind power system is<br />

being manufactured in Cuxhaven.<br />

Concrete pumps are to be used for the<br />

efficient manufacture of bases. <strong>The</strong> high<br />

requirements of the properties of the<br />

concrete have effects on the pump behaviour.<br />

To test this, in the case of concreting<br />

measurements of the concrete<br />

pump are taken and, at the same time,<br />

examinations of the concrete mix using<br />

a recently developed rheometer are performed<br />

by <strong>Putzmeister</strong>.<br />

On an automatic concrete pump, type<br />

BSF <strong>42</strong>-5.16HLS, the concrete pressure<br />

in the line behind the hopper has been<br />

measured. <strong>With</strong> this the pump behaviour<br />

of the special concrete C70/85 is<br />

analysed for conditions prevailing on the<br />

construction site.<br />

Consistent measurements at the pump<br />

and using the rheometer have shown<br />

what properties the concrete has when<br />

pumping: As can be frequently observed<br />

with modern high-strength concrete<br />

mixes, this special concrete also generated<br />

relatively high pressure drag in the<br />

conveyor pipe. <strong>The</strong> properties determined<br />

through experiments help in the<br />

targeted and clever design of later pump<br />

systems.<br />

<strong>The</strong> examinations using the rheometer<br />

are offered exclusively as a service. n<br />

ÄÄTail wind<br />

<strong>The</strong> continuous development of re<strong>new</strong>able<br />

energies in Europe is leading to<br />

more and more wind energy systems<br />

being installed not only on land, but<br />

also in areas in the North Sea and the<br />

Baltic Sea.<br />

p Here offshore wind power systems will be manufactured completely on land in the<br />

future.<br />

54<br />

In the late summer of 2009, the German<br />

government concluded a development<br />

plan, according to which by 2030 up to<br />

25,000 megawatts could be generated<br />

using offshore wind power. According<br />

to the Ministry of Transport 30 wind<br />

farms are to be built in the North Sea<br />

and 10 in the Baltic Sea. Germany lies<br />

in second place behind the USA as the<br />

biggest wind energy producer.<br />

24 PM 4377 GB PM 4377 GB 25


<strong>Putzmeister</strong> Solid Pumps<br />

<strong>Putzmeister</strong> Solid Pumps<br />

<strong>Putzmeister</strong> Solid Pumps<br />

for ship and offshore<br />

applications<br />

t Rem Hrist next to the drilling<br />

platform „Deep Sea Atlantic“<br />

55<br />

Technical data:<br />

Scope of supply for each vessel<br />

2 x sliding frame PDL 6845<br />

2 x auger feed device SHS 4552 SH<br />

1 x high density solids pump<br />

KOS 1480 HPS<br />

1 x power pack HA 200 E-SP<br />

1 x control cabinet SEP 200<br />

1 X boundary layer injection unit<br />

250/600<br />

57<br />

Technical key data – PSP pump system:<br />

Storage tank for<br />

drill cuttings 2 x 200m³<br />

High density<br />

solids pump<br />

50 m³/h, 60 bar<br />

Technical key data – supply vessels:<br />

Total length<br />

88,8 m<br />

Width<br />

19,0 m<br />

Depth of main deck<br />

Max. draught<br />

Design draught<br />

Net Tonnage<br />

Gross Tonnage<br />

Max. speed<br />

8,0 m<br />

6,6 m<br />

6,0 m<br />

1328 NRT<br />

3969 GRT<br />

15,4 Knots<br />

PSP’s scope of supply:<br />

• Sliding frame with driving cylinder,<br />

located in the storage tank (grey)<br />

• <strong>The</strong> discharge and auger feed device<br />

is underneath the hydraulic gate<br />

valve (blue)<br />

• High density solids pump (yellow)<br />

• Hydraulic power pack with boundary<br />

layer injection (not illustrated)<br />

p <strong>The</strong> installed solids pump can be seen<br />

by the hopper’s white cover lid in front<br />

of the person. <strong>The</strong> auger feed device can<br />

be seen in the foreground.<br />

56<br />

Statoil, the Norwegian oil and gas company,<br />

is Europe’s most important supplier<br />

of natural gas and belongs to the<br />

world’s largest crude oil sellers. <strong>The</strong> company<br />

operates numerous drilling rigs and<br />

production platforms in the North Sea,<br />

North Atlantic and the Barents Sea (offshore).<br />

<strong>The</strong> enormous price increase for<br />

crude oil leads Statoil to ever increasing<br />

drilling depths, which is currently at 4000<br />

m.<br />

According to Norwegian law, until 1991,<br />

drill cuttings were permitted to be dumped<br />

on the sea-bed, next to the bore hole.<br />

Currently, the threshold values for the<br />

residual oil content of drill cuttings, still<br />

stored at sea, are at one gram per kilogram<br />

oil. Exempted are cold water areas.<br />

For example, in the Barents Sea, there is<br />

a zero-emission limit value.<br />

Due to these regulations and the limited<br />

available space, the further treatment of<br />

drill cuttings is carried out on land.<br />

Up until now, the drill cuttings were<br />

transported from the drill rigs via closed<br />

transport containers or via vacuum tanks<br />

(filled by vacuum pumps) that were then<br />

emptied on land.<br />

Loading these containers and tanks by<br />

crane on the supply vessels is a timeconsuming<br />

task and risky in case of bad<br />

weather.<br />

In order to improve the loading and unloading<br />

tasks on the supply vessels, the<br />

conveyance of drill cuttings with the help<br />

of piston pumps and pipelines is very<br />

useful.<br />

Ulstein Werft, one of the most innovative<br />

shipyards in designing special vessels for<br />

the oil and gas industry, has won the tender<br />

launched by Statoil in 2008 to build<br />

two supply vessels. <strong>Putzmeister</strong> was<br />

chos en to deliver the storage and pumping<br />

system for the drill cuttings.<br />

<strong>The</strong> reason for choosing <strong>Putzmeister</strong>’s<br />

system was the long-standing experience<br />

in the conveyance of different kinds of<br />

difficult flowing materials and also the<br />

successful drill cuttings pump tests done<br />

in 2007 and 2008.<br />

Despite the scarce available space, the<br />

whole unit was able to be installed in the<br />

cargo department in a service-friendly<br />

manner.<br />

Long years of experience in project business,<br />

great teamwork and co-operation<br />

with the Ulstein Werft’s ship building engineers,<br />

as well as a high level of expertise<br />

in project management were the factors<br />

that enabled us to comply with the<br />

delivery date, the project’s budget and<br />

the high standards set for ship building.<br />

Both ships with yard numbers 288 and<br />

289 were delivered on schedule to the<br />

company Remoy shipping, which has an<br />

8-year charter agreement with Statoil.<br />

<strong>The</strong> vessels were named Rem Hrist (288)<br />

and Rem Mist (289).<br />

Besides the storage and pump systems<br />

for drill cuttings, the supply vessels have<br />

a Multi Cargo Tank System for liquids<br />

and dry solids. Furthermore, on deck,<br />

they have approximately 1,000 m² of protected<br />

area for containers.<br />

59<br />

In case of an oil leak, like the one that<br />

happened with the Deep Sea Horizon,<br />

drill cutting tanks and the <strong>Putzmeister</strong><br />

pump system can store and pump ORO<br />

(water mixed with oil).<br />

In connection with these assignments,<br />

PSP service technicians underwent a special<br />

offshore security training of several<br />

days in Norway. n<br />

t Deepsea Atlantic’s drill cuttings<br />

coming from the shaker. <strong>The</strong>se drill<br />

cuttings are then stored onto the supply<br />

vessels.<br />

u Rem Hrist in Ulstein Werft’s dry dock<br />

during the installation operations of the<br />

PSP pump system.<br />

ÄÄ<strong>The</strong> Valkyries Hrist and Mist<br />

come from the Norse mythol ogy.<br />

Valkyries are female ghosts from<br />

Odins entourage and select fallen<br />

warriors that will reach Odin’s castle<br />

Asgard in the afterlife. Once there,<br />

they become so-called Einherjer.<br />

60<br />

58<br />

26 PM 4377 GB PM 4377 GB 27


In brief<br />

In brief<br />

Caution:<br />

Snappy ad!<br />

"Since I have the eye-catching writing<br />

on my M 52, my customers are ordering<br />

nothing but the "Big Dog", states<br />

Robert Heider, Managing Director of<br />

the concrete pump services Heider<br />

from Wolfegg im Allgäu. As he was<br />

in the area, he made a pit stop at the<br />

<strong>Putzmeister</strong> plant in Aichtal.<br />

<strong>42</strong><br />

uRobert Heider (right) and<br />

Jörg Hermann, Manager of<br />

the Workshop Service Centre<br />

in Aichtal (left)<br />

61<br />

In the <strong>Putzmeister</strong> Post 79 we reported<br />

on the spectacular concreting at the<br />

double arch of the Hoover Dam bypass<br />

bridge which was effected in October<br />

2009.<br />

A year and a half later in April 2010 the<br />

bridge was once again the scene of an<br />

exciting event: A M 52 was "flown" to<br />

its airy workplace by cable crane.<br />

A total of eleven fields, each 27 x 37 m,<br />

of the future road had to be concreted.<br />

Pump service providers Quinn from<br />

Las Vegas, who were assigned the entire<br />

project with regard to equipment<br />

and machine operators, were in demand<br />

with their M 52 as a semi-trailer.<br />

<strong>The</strong> large range was decisive in the<br />

choice, but also its semi-trailer configuration.<br />

<strong>The</strong> truck-mounted concrete<br />

pump was able to be "alleviated" with<br />

its tractive unit and positioned on-site<br />

on a special counterweight using a<br />

crane.<br />

<strong>The</strong> M 52 was positioned at the peak<br />

of the arch. To distribute the load<br />

symmetrically and balance the bridge<br />

arch, it concreted one area on one side<br />

and then one area on the other side.<br />

Always rotating until all eleven areas<br />

were complete.<br />

<strong>The</strong> rotation of the pumps was necessary<br />

as the supply line from the stationary<br />

concrete pumps, which fed the<br />

M 52, would otherwise have been in<br />

the way.<br />

<strong>The</strong> Hoover Dam bypass bridge has<br />

been in operation since October 2010<br />

and is called the "Mike O’Callaghan<br />

– Pat Tillman Memorial Bridge". <strong>The</strong><br />

construction of the almost 610 m long<br />

bridge took roughly five and a half<br />

years.<br />

62<br />

M 52 approaching<br />

the Hoover Dam<br />

bypass bridge<br />

63<br />

28 PM 4377 GB PM 4377 GB 29


In brief<br />

In brief<br />

In the Saudi Arabian capital Riad<br />

construction has begun on the "King<br />

Abdullah Financial District" (KAFD).<br />

<strong>The</strong> ambitious project with a volume<br />

of 10 billion US$ will comprise more<br />

than 40 skyscrapers on an area of 1.6<br />

million m 2 and should be completed<br />

within a construction period of just<br />

three and a half years.<br />

"Saudi Arabia is to become the financial<br />

centre of the Middle East." This proposal<br />

and the large personal interest<br />

of the head of state and government<br />

King Abdullah bin Abdulaziz Al Saud<br />

are helping the project to advance<br />

quickly and consistently. Construction<br />

of the first 10 of 40 lots began at the<br />

end of 2009; after only 30 months they<br />

should already be complete. <strong>The</strong> same<br />

short construction period is estimated<br />

for the other sub-projects. 70 % of the<br />

building should be complete by the<br />

middle of 2012.<br />

<strong>The</strong> concept of the KAFD not only envisages<br />

exclusive offices for financial<br />

companies. Approximately one quarter<br />

of the 5 million m 2 building area is<br />

intended for residential apartments.<br />

Six hotels are planned, as well as<br />

numerous shops and leisure facilities.<br />

What is important for the builders is to<br />

create a pulsating city in the day and<br />

at night and to create a harmonious<br />

connection between work, living and<br />

leisure.<br />

According to the principle of a "Wadi" – a<br />

Wadi describes a dry riverbed which contains<br />

water only during times of heavy<br />

rainfall – in the entire complex there<br />

are shaded footpaths with water features<br />

and plants, as well as lots of airconditioned<br />

"sky walks" between the<br />

towers and a single-track rail around the<br />

district. Each skyscraper has four under-<br />

Large project in Saudi Arabia:<br />

King Abdullah Financial District<br />

ground car parks. Together with the<br />

complex traffic routing, the KAFD remains<br />

practically car-free.<br />

<strong>The</strong> quantity of concrete required for<br />

the construction of 1.6 million m 3 is gigantic<br />

– 2000 m 3 should be used every<br />

day.<br />

<strong>Putzmeister</strong> is helping with this project<br />

not only with reliable pumps and<br />

placing booms, but is also on hand to<br />

provide project advice.<br />

64<br />

65<br />

Telebelt reduces the<br />

costs of placing mass<br />

concrete in Chinese<br />

shipyard<br />

Titan Quanzhou Shipyard Co. in Hui’an,<br />

Quanzhou in the Chinese province of<br />

Fujian is part of the Titan Petrochemicals<br />

Group Ltd. <strong>The</strong> shipyard consists of<br />

a cofferdam, an outer quay and four<br />

dry docks. Dock 1 is the main shipyard<br />

and consists of the dock entrance, wall,<br />

foundation, passage, drainage system<br />

and pump house.<br />

<strong>The</strong> project started in 2006 and the<br />

concreting work began in March 2010.<br />

<strong>The</strong> first and second docks are due to<br />

be completed by the end of May 2011.<br />

For the concrete placement, the main<br />

items of equipment being used are a<br />

<strong>Putzmeister</strong> Telebelt TB 110 G, three<br />

12 m 3 truck mixers and one 3 m 3 mixing<br />

facility located 500 m from the<br />

construction site.<br />

Large quantities of concrete used for<br />

the foundation of the shipyard<br />

entrance and the pump house<br />

<strong>The</strong> foundation of the pump house, for<br />

example, is 54 x 41 m and 2 m thick<br />

with a total of 4,800 m 3 of concrete.<br />

To construct this foundation, concrete<br />

had to be conveyed continuously. No<br />

problem: Telebelt operated without interruption<br />

for 67 hours and completed<br />

the job perfectly. <strong>The</strong> fuel consumption<br />

was measured during the placement.<br />

<strong>The</strong> result: 1,000 litres of diesel for 5,300<br />

cubic metres of placed concrete.<br />

Telebelt concretes the dock wall<br />

<strong>The</strong> concrete for the dock wall was<br />

poured in three layers and the maximum<br />

height of the wall was 12.6 m. <strong>The</strong> Telebelt<br />

was set up directly at the wall.<br />

And, with the conveyor belt's maximum<br />

working height of 18 m, the Telebelt<br />

had plenty in reserve for the operation.<br />

When concreting the walls, the quiet,<br />

no-vibration conveyor belt was more advantageous<br />

and reliable.<br />

<strong>The</strong> perfect conveyor belt for the base<br />

plate of the dock<br />

<strong>The</strong> foundation plate was 60 cm thick<br />

and the entire surface was divided into<br />

several segments, with each segment requiring<br />

225 m 3 of concrete. <strong>The</strong> big advantage<br />

of the Telebelt in this case was<br />

its ability to convey the concrete horizontally.<br />

Ideal and time-saving for this<br />

type of concreting.<br />

66<br />

ÄÄTitan Quanzhou Shipyard<br />

<strong>The</strong> location of the Titan Quanzhou<br />

shipyard on important merchant<br />

shipping routes and its relatively<br />

close proximity to important ports,<br />

such as Shanghai (502 nautical<br />

miles) or Hong Kong (386 nautical<br />

miles), make it an ideal point of approach<br />

along this coast.<br />

<strong>The</strong> shipyard is expected to be operational<br />

in 2012, when it will become<br />

one of the largest in the world, with<br />

huge capacities for repairing and reconstructing<br />

supertankers (VLCC),<br />

large bulk carriers, RORO ships and<br />

even the largest container ships that<br />

are currently sailing the world.<br />

<strong>The</strong> shipyard comprises 110 hectares<br />

of land with a coastline that is 3.6<br />

km long.<br />

<strong>The</strong> dimensions of the docks<br />

Dock 1<br />

Dock 2<br />

Dock 3<br />

and 4<br />

380 x 80 x 14.4 m<br />

<strong>42</strong>0 x 68 14.65 m<br />

each is 280 x 46 x 12.8 m<br />

Save money and time with the reliable<br />

Telebelt<br />

Telebelt can convey concrete with a<br />

low slump and a relatively large particle<br />

distribution. Concrete mixes of<br />

this kind are mainly used as mass concrete<br />

because, on the one hand, they<br />

produce less hydration heat and, on<br />

the other, they are significantly less<br />

expensive than pumpable concrete. As<br />

a result, they considerably reduce the<br />

costs for a project such as this one.<br />

In comparison to other methods of<br />

concrete placement, the TB 110 G has<br />

saved a lot of time thanks to its large<br />

output and high level of mobility.<br />

Since the beginning of the concreting<br />

work, the Telebelt was extremely reliable<br />

to use. Except for scheduled<br />

service work, there were no downtimes<br />

during this time.<br />

By September 2010, the TB 110 G had<br />

already placed 45,000 m 3 of concrete<br />

and, by April 2011, it had pumped as<br />

much as 130,000 m 3 on this shipyard<br />

construction site.<br />

[<strong>Putzmeister</strong> Machinery Shanghai Co. Ltd.]<br />

30 PM 4377 GB PM 4377 GB 31


<strong>Putzmeister</strong> Services information:<br />

Longer service life<br />

for your delivery line<br />

Sponge ball<br />

for Ø 120, 125, 140<br />

• Every ball now packed<br />

with dirt-resistance<br />

• Now even more tear-resistant<br />

• Optimal resetting properties<br />

5.10 €<br />

part-no. 018841002<br />

67<br />

Clean<br />

& Tight<br />

68<br />

<strong>The</strong> prices quoted are net prices EXW Aichtal, as at 05/2011.<br />

Prices become invalid upon the publication of <strong>new</strong> price lists for spare parts.<br />

Set of seals * SK 125 5,5Z<br />

• Increases the service life<br />

of the seal in the swivel<br />

• Use in typical SK 5.5"<br />

couplings possible<br />

4.10 €<br />

part-no. 48<strong>42</strong>16<br />

More informationen is available from:<br />

Tel. +49 (0) 7127 599 297 · spareparts@putzmeister.de<br />

* Seal and storage (blue)<br />

PM 4377 GB

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!