Product Information

GX

Hollow, High-Speed, High-Precision (Slant-Type) 3-Jaw Power Chuck

Cross-Key Slant Feed-In

Cross key construction for jaw positioning allows high repeatability and high speed rotation.
GX has a slant down structure to grasp the workpiece while pulling it in.

Method

	Unit	GH-4-21-01	GX-4-21-01	GHA5-6-53B-01	GXA5-6-53B-07	GHA6-8-66-01	GXA6-8-66-10	GXA8-10-75-01	GXA8-12-75-07
Nominal Chuck Diameter	(inches)	4	4	6	6	8	8	10	12
Maximum Permissible RPM	min-1	8,600	8,600	8,000	8,200	7,000	7,200	4,500	3,200
Jaw stroke	mm	Φ4.4	Φ4.4	Φ5.8	Φ5.6	Φ5.8	Φ5.6	Φ7.4	Φ7.4
Shifter stroke	mm	10	10	13	13	13	13	17	17
Maximum Workpiece Diameter	mm	Φ104.4	Φ104.4	Φ154.8	Φ154.8	Φ180	Φ180	Φ228.6	Φ274.5
Minimum Workpiece Diameter	mm	Φ4	Φ4	Φ25	Φ25	Φ25	Φ25	Φ34	Φ45
Maximum gripping force	KN	19.6	19.6	44.1	44.1	71.5	71.5	94.1	114.7
Cylinder Allowable Thrust	KN	10	10	20.6	20.6	27.7	27.7	37.2	45.1
Mass	kg	4.5	4.5	13	13	19	19	35.6	65
Good balance		G16	G16	G10	G10	G10	G10	G10	G10
Compatible Cylinder		RNKP73-10, ZKP85/22-10	RNKP73-10, ZKP85/22-10	RNKP105-15, 2R105/21-25	RNKP105-15, 2R105/21-25	2R120/21-25	2R120/21-25	ZKP170/75-20	ZKP200/78-20

Depending on the shape of the spindle end of the mounting machine, you can choose between the short taper type (JIS B 6109) and the straight fit type.
Draw screws (F) are available in sizes other than those listed in the table above. Please contact us for details.

Download Materials

	PDF (Exterior View)	DXF (Exterior View)
GX-4-21-01	Download	Contact Us
GXA5-6-53B-07	Download	Contact Us
GXA6-8-66-10	Download	Contact Us
GXA8-10-75-01	Download	Contact Us
GXA8-12-75-07	Download	Contact Us

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