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K4SL 4-jaw double-action power chuck

K4SL series four-jaw double-action power chuck has two independent self-centering mechanisms. This product is a hydraulic 2+2 jaw power chuck, driven by a double-rod rotary cylinder. The 2, 4 jaws act together to connect the small piston of the oil cylinder for initial positioning; the 1, 3 jaws act together to connect the large piston of the oil cylinder for the final Positioning stepped up. Suitable for processing square, rectangular and other parts, and can be equipped with various forms of flanges according to requirements.


Product Drawings

K4SL 4-jaw double-action power chuck

Product Parameters



Specifications and technical parameters
Model WGTR-250
Specification
Diameter of rotating shaft  ∅250mm
Spindle center hole∅40H7mm
Through hole in the center of the spindle on the disc surface of the rotating shaft∅28mm
The height of the rotating shaft when the disk surface is horizontal310mm
The total height of the rotating shaft at 90°420mm
The height of the rotation center when the surface of the rotation axis is 90°320mm
Width of T-slot on the surface of the rotating shaft       12mm
The maximum machining range of the surface of the rotating shaft∅250mm
Datum key      18mm
Locking device air pressure35kg/cm2
Axis    Axis of rotation Tilt axis
Minimum split angle                        0.001°0.001°
Maximum speed (Motor 2000rpm)Turntable maximum speed          22(r.p.m)     11(r.p.m)
Total reduction ratio          1/901/180
Linkage allowable cutting torque                           16(kgf-m) 16(kgf-m)
Segmentation accuracy                    15"15"
Repeatability                   4"4"
Tilt axis tilt angle range(Horizontal = 0°)                  - 110°  ~ +  110°
Tightening torque F600(kgf)
 F×L48(kgf-m)
 F×L85(kgf-m)
Allowable work load 0°80kg
 0°~90°50kg
Tilt and swing torque W×L10(kgf-m)
Gross weight                     500kg



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