3W Three Jaw Chuck - Best for Heavy Machining | AUTOGRIP® Three Jaw Chucks Supplier

Swing type three jaw Chuck

Swing Type | THREE-JAW

3W series are special purpose power chucks with innovative ball lock design for gripping tapered casting parts, with self-centering function. 3W can grip the work piece in radial direction and then pull down simultaneously. Gripping on forging or casting part with taper up to 20°, Jaw equalizing: 5° Max. Anti-dust , seal proof and easy to maintain.
3W is a power chuck with self-centering function Grip the work piece in radial direction and then pull down simultaneously. Gripping on forging or casting part with taper up to 20° Jaw equalizing: 5°Max. Anti-dust and Seal proof for cutting fluid, easy to maintain. The 3W power chuck offers an optional on/off feature which allows an easy change from centralizing to compensating (3W-C). 3W-C can offered centralizing and compensating function.

Swing and grasp the workpiece with three jaws. (3W is automatically positioned to the center type)
The three jaw chuck is suitable for such materials as the casting and forging process.
The three-jaw chuck is 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.
The three jaw chuck can according to different processing requirements, O.D. Gripping and I.D. Gripping can be interchanged.

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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)

* 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

Model	2D pdf	2D dwg	3D step
3W-08
3W-10
3W-12
3W-15

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