You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Power harrow<br />
Zirkon <strong>10</strong>
LEMKEN Zirkon <strong>10</strong><br />
The concept<br />
Changing the rotation<br />
The Zirkon <strong>10</strong> is suitable for highest long-term operational<br />
demands both in conventional or minimum cultivation<br />
systems. The heavy gauge underside of the trough and<br />
the bearing spaces between rotors create outstanding<br />
strength. LEMKEN offers this new power harrow in working<br />
widths from three to six metres. For preparing ground<br />
for a mulch system or working in especially hard<br />
ground conditions the Zirkon <strong>10</strong> is operated with forward-sloping,<br />
grade set tines. Following the plough or on<br />
stony areas it is advantageous to use the tines in a drag<br />
setting.<br />
With the new Dual-Shift concept from LEMKEN the driving<br />
gear can be simply moved 20 mm between two<br />
stops after the loosening with a spindle of three bolts.<br />
This reverses the direction of travel of the tines.<br />
Additionally, the new Dual-Shift gear allows rapid and<br />
simple alteration of tine rpm via a lever at the gear box.<br />
Depending on lever position, 330 or 440 rpm can be<br />
selected with tractor pto at <strong>10</strong>00 rpm.
The new generation<br />
The Dual-Shift gear<br />
The quick-change system<br />
The change of the rotation is achieved through the primary<br />
drive of the Zirkon <strong>10</strong> no longer directly driving<br />
rotor shafts but instead driving a cog wheel between two<br />
rotor shafts. Through the sliding of this cog into a certain<br />
position, either the right hand or the left hand rotor is<br />
driven by the cog and therefore the desired direction of<br />
travel activated.<br />
Zirkon <strong>10</strong> includes new quick-change Allround knife tines<br />
as standard. Each pair of tines is attached by a single<br />
security pin. Changing tines requires no tools and is therefore<br />
rapidly carried out. The attachment parts are<br />
situated underneath the tine carrier so that the resultant<br />
greater amount of free space between the tines together<br />
with the smooth underside of the trough play a large role<br />
in avoiding jamming of stones, among other things. The<br />
new quick-change tines are 340 mm in length and 20<br />
mm thick allowing ample wear material for long working<br />
life without down time. The tines are also available in<br />
hard faced versions.
The Allround knife tines<br />
The Allround knife tines differ from the power harrow tines up until now<br />
through edges that are sharpened on both sides. Thus, depending on the<br />
working conditions, they can be mounted in the drag or the grad position.<br />
The tine form, which is lightly inward curving, avoids soil smearing in the<br />
drag position. Power harrow tines mounted in this position have a better<br />
surface levelling effect in both seedbed preparation after the plough as well<br />
as in conservation cultivations. Stones can be driven over without problems<br />
and stay in the ground. In the grade position, the Allround tines demonstrate<br />
their strengths in mulch seeding preparation with intensive mixing of soil<br />
and vegetation. Where seedbeds are being prepared on the plough furrow,<br />
this tine position pushes the finer soil particles into the seed horizon depth.<br />
Rougher crumbs remain on the soil surface and so reduce the danger of<br />
capping and loss of soil through water or wind erosion.<br />
Technical data<br />
Working Weight Transport PTO Rotor Number of<br />
Up to Description width without roller width rpm rpm rotors<br />
kW (PS) (approx. cm) (approx. cm) (approx. m) (min-1) (min-1)<br />
- rigid -<br />
147 (200) Zirkon <strong>10</strong> / 300 300 922 3.0 1,000 330 / 440 12<br />
162 (220) Zirkon <strong>10</strong> / 400 400 1,149 4.0 * 1,000 330 / 440 16<br />
170 (230) Zirkon <strong>10</strong> / 450 450 1,263 4.5 * 1,000 330 / 440 18<br />
- hydraulically foldable -<br />
184 (250) Zirkon <strong>10</strong> / 400 K 400 1,774 3.0 1,000 330 / 440 16<br />
199 (270) Zirkon <strong>10</strong> / 450 K 450 1,908 3.0 1,000 330 / 440 18<br />
213 (290) Zirkon <strong>10</strong> / 500 K 500 2,078 3.0 1,000 330 / 440 20<br />
235 (320) Zirkon <strong>10</strong> / 600 K 600 2,464 3.0 1,000 330 / 440 24<br />
- hydraulically folded, combination -<br />
184 (250) Zirkon <strong>10</strong> / 400 KA 400 3,543 3.0 1,000 330 / 440 16<br />
199 (270) Zirkon <strong>10</strong> / 450 KA 450 3,746 3.0 1,000 330 / 440 18<br />
213 (290) Zirkon <strong>10</strong> / 500 KA 500 3,935 3.0 1,000 330 / 440 20<br />
235 (320) Zirkon <strong>10</strong> / 600 KA 600 4,459 3.0 1,000 330 / 440 24<br />
* Exceeds the permitted transport width in some countries<br />
Zirkon <strong>10</strong> basic equipment<br />
2-speed Dual-Shift gear with through-drive, Walterscheid<br />
drive shaft with cam-shift coupling for <strong>10</strong>00 and 540 rpm<br />
PTO, specially hardened quick-change Allround knife<br />
tines mounted in „aggressive“ or „trailing“ mode, carrier<br />
for track loosener, safety rail, height adjustable and<br />
shock absorbing side shields, cat. II lower link attachment<br />
(choice of cat. III).<br />
Zirkon <strong>10</strong> optional equipment<br />
Rollers from the wide LEMKEN range, mechanical lifting<br />
rods, hitch triangle, levelling blade, track loosener, side<br />
discs, implement front mounting system, quick-change<br />
Allround knife tines hardfaced.<br />
All statements, measurements and weights given represent<br />
standards subject to continuous further development<br />
and are therefore not binding. The weights given<br />
always refer to standard equipped implements. We reserve<br />
the right to change specifications.<br />
All information, measurements and weights are subject to continuous technical further development and are therefore non obligatory. Information<br />
regarding weights always refers to the basic model. The right is reserved to make alterations.<br />
LEMKEN GmbH & Co. KG<br />
Weseler Str. 5, D-46519 Alpen · Postfach 11 60, D-46515 Alpen<br />
Telefon (+49) 28 02 / 81-0 · Fax (+49) 28 02 / 81-2 20<br />
E-Mail: lemken@lemken.com · Internet: www.lemken.com<br />
FS. Völcker · 06/04 · 175 0190/<strong>GB</strong>