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.

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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 horizontal	310mm
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 pressure	35kg/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	1/90	1/180
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	F	600(kgf)
	F×L	48(kgf-m)
	F×L	85(kgf-m)
Allowable work load	0°	80kg
	0°~90°	50kg
Tilt and swing torque	W×L	10(kgf-m)
Gross weight	500kg