QLC-KT Wedge Style Power Chuck

QLC-KT Power Chuck

The Forkardt QLC-KT 3-jaw wedge style power chuck satisfies the need for ultimate performance.

This closed center power chuck has been based on the proven design of the QLC chuck. Combining the patented QLC jaw guides with the rugged and precise elements of the KT leads to a chuck designed for heavy duty machining.

The KTN and KTG models of the Forkardt QLC-KT chucks are designed to enable high clamping forces with consistently high repeatability and precision.

Using different type of base-jaw to equip QLC to your special application.

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Technical Data
Type / Size 3QLC-KT 160 Z5 S11 3QLC-KT 200 Z6 S11 3QLC-KT 250 Z8 S12 3QLC-KT 315 Z8 S12 3QLC-KT 315 Z11 S12 3QLC-KT 400 Z11 S23 3QLC-KT 400 Z15 S23
O.D. Diameter [mm] 184 200 250 315 315 400 400
Height [mm] 120 130 130 150 150 185 185
Jaw Stroke [mm] 5.3 6.5 8 8 8 10 10
Chuck Mounting [mm] Z5 / 140 Z6 / 170 Z8 / 220 Z8 / 220 Z11 / 300 Z11 / 300 Z15 / 380
Jaw Serration 1/16" X 90° 1/16" X 90° 1/16" X 90° 1/16" X 90° 1/16" X 90° 3/32" X 90° 3/32" X 90°
Max. Actuating Force Fmax. [daN] 3000 5500 7500 8000 8000 12000 12000
Max. Clamping Force Fsp max. [daN] 7000 11500 16000 17000 17000 26000 26000
Max Speed RPM [minu02c9¹] 7000 6000 6000 4000 4000 3200 3200
Weight (with jaws) [Kg] 21 27 51 81 81 163 163
Part No. D174005000 D174025000 D174045000 D174065000 D174832000 D174085000 D174841000
All information is subject to change without notice
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