MILLFORCE 1 - UNION Werkzeugmaschinen GmbH Chemnitz

P-series K-series T-series
MILLFORCE 1
The flexible and dynamic
travelling-column miller
MILLFORCE

Universal milling machine featuring distinct rigidity and dynamics for efficient machining of medium-sized workpieces
Attractive cost-to-benefit ratio for the production of one-offs as well as small and medium batches
Main data:
Main features:
• sturdy and dynamic machine to be
2
X from 3000 mm
Y 2000 / 2500 mm
Z 1500 mm
Universal milling head
infinitely positionable
drive power 30 kW
speed range 5000 / 6000 rpm
used both for rough- and superfinish-
machining
• infinitely positionable and sturdy
universal milling head
• compact precision roller guides in all
axes to achieve utmost machining
accuracies
• high speeds, feed rates and axis
acceleration rates
• attractive cost-benefit ratio
UNION CNC column miller
with RAM
MILLFORCE 1

PSp MSp (KW) (Nm)
30
850
291
57
5
C
A
Powerful universal milling head, NC positionable in both axes
MILLFORCE 1 AC-Motor: Siemens 1PH8163-1MF …
basic version 5000 rpm Motorleistung: S1-100% 31,5 KW
Reihe I (i=6,39)
Power comes from the head ...
... and precision as well
337
984,8
Reihe II
(i=1,16)
5000
S1 100%
n Sp
(min -1 )
Universal milling head:
• Lubrication: oil-mist, watercooled
• Tool clamping: automatically
• Positioning: automatically, infinitely
• Coolant supply: external via nozzles,
internal through spindle
Powerful:
• NC-positionable milling head
• 30 kW
• up to 6000 rpm
• 850 Nm
Accurate:
• Positioning accuracy +/- 5 arcsec
in both axes
• Positioning range:
Axes C (around Z-axes) +/- 185 °
Axes A (45° to C) +/- 360 °
3

Guiding concept
Backlash-free compact roller guides of
renowned manufactures in all linear axes
ensure high positioning accuracy and
excellent stability
RAM
• travel-dependent compensation for
sagging and tipping
4
Machine bed
• wide and solidly ribbed bed in
welded steel construction
• X-axis up to 5 m with preloaded
ball screw
• X-axis as from 6 m with rack
and master-slave drive
• beds with rack drive can be extended
later on
CNC-Control
Technical features
• Siemens 840 D sl
• Heidenhain iTNC 530 HSCI
• Fanuc 31 i
Machine column
Torsionally-stiff box-type column in
welded steel construction insensitive to
vibrations, optimized by FEM and modal
analysis
CE-safety concepts on latest
level
• "safety integrated" implemented for
Siemens 840 D sl
• "functional safety" implemented for
Heidenhain iTNC350
•
"
dual check safety" implemented for
Fanuc 31 i

Process monitoring
• tool-break monitoring
• automatic tool detection
• tool and workpiece probing
(radio measuring probe and laser
measuring bridge)
• torque monitoring
• collision monitoring
• process-data acquisition
• teleservice
Automatic accessory change
from pick-up stations for
• spindle attachment
• NC-facing head
• special tools of particular shape or
heavy weight
Machine options
Technical complete solution
• Rotary and traversing tables with a
load up to 250 t
• tilting tables with controlled tilting axis
0...90°, swivelling tables
• carousel tables for turning operations
• trunnion devices, floor plates,
clamping devices
• tool packages
Automatic tool change
• travelling tool magazine with 40, 60 or
76 tools
• tool change in horizontal position of
milling head
Process lubrication
• coolant systems in compact design
for external and internal coolant
supply
• pressure booster stations
• minimal-quantity lubrication
5

Spindle device
for inside machining speed or torque
increased
3D-touch probe
including measurement cycles for auto-
matic measurement of workpieces
Accuracies
machining accuracies
6
Accessories (examples)
Pick-up-stations
for automatical pick up of accessories
Wireless handwheel
for utmost flexibility when setting
workpieces
Optional accessories,
machine accuracies
NC-facing head
for NC-contouring, facing and turning
And your requirements ?
… please contact us !
deviation from a straight line (reference traverse 630 mm) ≤ 20 µm
diameter accuracy (internal boring) IT 6
deviation from true circle (internal boring); diameter 160 mm ≤ 8 µm
deviation from true circle (external milling, circular); diameter 300 mm ≤ 20 µm
coaxiality of above mentioned circles ≤ 20 µm
positioning accuracy according to VDI/DGQ 3441
axes x, y, z
positioning uncertainty up to 5,000 mm P 20 µm
positional scatter up to 5,000 mm Psmax 10 µm
reversal error up to 5,000 mm Umax 5 µm
positional deviation up to 5,000 mm Pa 8 µm

Technical data MILLFORCE 1
Power
speed range rpm 5...5.000 / 6.000
drive power, max. kW 30
torque, max. Nm 850
spindle taper according to DIN 69871 ISO 50
Z=1500
traverses axis
column cross traverse
Y=2000
optional extensions in steps of
X
X
mm
mm
3.000
1.000
50
vertical traverse
95
RAM traverse
Y
Z
mm
mm
2.000 / 2.500
1.500
feed range
feed range in all axes mm/min 1...20.000
rapid travers m/min 20 / 40
acceleration m/s² 1,25 / 1,5
feed force, max. 598
2350
automatic tool changer
2975
N 10.000
numbers of tools in magazin 40 / 60 / 76
max. tool diameter for complete tipped magazin mm 125
max. tool diameter for adjacent pockets are empty mm 250
max. tool lengt mm 400
max. tool weight
Net weight
kg 20
Basic machine (without floor plate) kg 18.000
subject to change without prior notice
8190
2000
245
4000
X=3000
5000
8350
10400
UnionChemnitz comes out with general
recommendations for the height of the
machine in relation to the floor plates.
The lowest boring spindle position to the
top of the floor plates can be modified
according to your machining task.
Technical data
Layout
3997
2975
2350
2000
Z=1500
Y=2000
245
50
95
598
4000
X=3000
2975
3997
Layout of a MILLFORCE 1
in basic version with
X= 3.000 mm, Y= 2.000 mm,
Z= 1.500 mm
Floor plate 4000 x 2000 mm
7

2011
e
UNION
Werkzeugmaschinen GmbH Chemnitz
Clemens-Winkler-Straße 5
D-09116 Chemnitz
MILLFORCE
Tel.: +49-371-8741-0
Fax: +49-371-8741-407
notice.
E-Mail: info@union-machines.com
prior
www.union-machines.com
without
post address
UNION
change
Werkzeugmaschinen GmbH Chemnitz
to
P.O. Box 1142
D-09070 Chemnitz Subject