Products of Autogrip Machinery

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Swing type three-jaw Chuck

Swing Type | 3-JAW

Swing and grasp the workpiece to three jaw. (3W is automatically positioned to the center type)

Suitable for such materials as the casting and forging to process.

Suitable for heavy machining.

Seal proof for dust and cutting fluid, it is more convenient when maintenance.

Swing parts are to heat treatment hardened and ground for steel, in order to improve products service life.

Soft jaw and Gripper are optional.* The type of the gripper is selected according to the work-piece conditions.

According to different processing requirements, O.D. Gripping and I.D. Gripping can be interchanged.

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Specifications

Model	Plunger stroke (mm)	Jaw stroke (Dia.) (mm)	Chuckin Dia. OD Min.~Max. (mm)	Chucking Dia. ID Min.~Max. (mm)	Max. D.B. pull kN (kgf)	Max. clamping force kN (kgf)	Max. speed min^-1 (r.p.m.)	I kg‧m ²	Weight (kg)	Matching cyl.
3W-08	14.4	9.8	16~150	76~203	25.0 (2550)	85.0 (8670)	3700	0.12	23	RK-100(N)
3W-10	17.5	12.5	50~205	85~235	35.3 (3600)	105.9 (10800)	2500	0.37	48.6	RK-125(N)
3W-12	17.5	12.5	63~240	127~305	35.3 (3600)	105.9 (10800)	2400	0.73	65	RK-125(N)
3W-15	22.5	15.9	76~317	165~381	56 (5600)	168.2 (16800)	2000	1.81	97	RK-150(N)

Dimensions

Subject to technical changes.

Model	A	B	C(H7)	D	E	F	G max.	G min.	H	J	K	L	L1	M	M1	N	P	P1	P2	P3	Q	R	R1	S	T	U	V(h7)	V1	W	W1	X (H7)	X1	Y	Y1	Z	Z1	Z2
3W-08	210	89	170	133.4	5	34	51.9	37.5	40	50	M18x2.5	M12	19	19.3	56.5	52.7	16	38	80	M12	95	2.69	2.24	60	57	2	7.94	3	12.68	7	34	3.5	46	M6	32	32	M10
3W-10	254	106	220	171.4	5	42	67.5	50	48	58	M24x3	M16	24	29	60.5	65.6	17.8	44.4	100	M12	112	4.03	2.26	72	70	2.5	12.7	3	19.03	7	45	5	60	M8	36	36	M10
3W-12	304	106	220	171.4	5	42	67.5	50	48	58	M24x3	M16	24	29	60.5	65.6	17.8	44.4	100	M12	132.5	4.03	2.26	92.5	70	2.5	12.7	3	19.03	7	45	5	60	M8	36	36	M10
3W-15	381	120	300	235	5	55	62.5	40	46	80	M27x3	M20	30	32.4	72	74.3	19	63.5	140	M12	172	5.14	2.83	121	80	2	12.7	3	19.03	7	56	3	90	M8	36	36	M10

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