4V/4V-A

Non-Thru-Hole | 4-JAW

Power Chuck for Vertical Lathe

Non-Thru-Hole | 4-JAW

WEDGE-HOOK type 4-jaw high speed power chuck.
With manual radial setting of master jaws for the workpiece centering.
Sealed against swarf, chips and coolant, suitable for vertical lathe.

Catalog Download

Specifications

Model	-	Plunger stroke (mm)	Jaw stroke (Dia.) (mm)	Chucking Dia. Max. (mm)	Chucking Dia. Min. (mm)	Max. D.B. pull kN (kgf)	Max. clamping force kN (kgf)	Max. speed min^-1 (r.p.m.)	I kg‧m ²	I kg‧m ²	Weight (kg)	Weight (kg)	Matching cyl.	Max. pressure MPa (kgf/cm²)
4V-12	A8	30	12.7	304	48	41 (4180)	156 (15900)	2520	0.72	0.79	59	67	RK-150 RE-150	2.6(26)
4V-15	A8	35	16	381	36	81.9 (8360)	245.1 (25000)	2300	2.1	2.39	108	131	RK-200 RE-200K	2.8(28) 3.0(30)
4V-15	A11	35	16	381	36	81.9 (8360)	245.1 (25000)	2300	2.1	2.39	108	130	RK-200 RE-200K	2.8(28) 3.0(30)
4V-15	A15	35	16	381	36	81.9 (8360)	245.1 (25000)	2300	2.1	2.79	108	139	RK-200 RE-200K	2.8(28) 3.0(30)
4V-18	A8	35	16	450	60	81.9 (8360)	245.1 (25000)	2050	3.51	3.8	139.3	162	RK-200 RE-200K	2.8(28) 3.0(30)
4V-18	A11	35	16	450	60	81.9 (8360)	245.1 (25000)	2050	3.51	3.8	139.3	160.9	RK-200 RE-200K	2.8(28) 3.0(30)
4V-18	A15	35	16	450	60	81.9 (8360)	245.1 (25000)	2050	3.51	4.2	139.3	172	RK-200 RE-200K	2.8(28) 3.0(30)
4V-21	A11	35	16	530	62	81.9 (8360)	271.6 (27700)	1450	6.98	7.62	199	230	RK-200 RE-200K	2.8(28) 3.0(30)
4V-21	A15	35	16	530	62	81.9 (8360)	271.6 (27700)	1450	6.98	7.53	199	223.7	RK-200 RE-200K	2.8(28) 3.0(30)
4V-24	A11	35	16	610	152	81.9 (8360)	271.6 (27700)	1350	11.34	11.98	243.8	275	RK-200 RE-200K	2.8(28) 3.0(30)
4V-24	A15	35	16	610	152	81.9 (8360)	271.6 (27700)	1350	11.34	11.88	243.8	268.3	RK-200 RE-200K	2.8(28) 3.0(30)
4V-32	A15	35	16	800	152	81.9 (8360)	271.6 (27700)	880	32.58	33.13	396	419.9	RK-200 RE-200K	2.8(28) 3.0(30)
4V-40	A20	57	46+(60)	1000	310	180 (18350)	320 (32620)	500	70	94	740	790	RK-250 RE-250 RE-A250 RE-L250	4.2(42)
4V-50	A20	57	46+(60)	1250	290	180 (18350)	320 (32620)	450	222	224	1130	1180	RK-250 RE-250 RE-A250 RE-L250	4.2(42)
4V-63	-	60	48+(80)	1600	390	200 (20390)	360 (36700)	340	565	-	2000	-	RK-250 RE-250 RE-A250 RE-L250	4.6(46)

*The 4V-A's dimensions and specifications are shown in the orange data .

Dimensions

* Subject to technical changes.

Model	-	A	B	B	C	C1	D	D1	D2	E	E1	F	G max.	G max.	G min.	G max.	H	J	K	L	L1	L1	M	N	P	Q max.	Q min.	R max.	R min.	S	T	U	V	W
4V-12	A8	304	107	141	220	-	171.4	139.72	190	6	40	1.5	113	73	83	43	36	50	M20x2.5	3~M16	24	24	42	110	30	51.75	15.75	61.3	54.9	40	16	4~M8	-	-
4V-15	A8	381	116	164	300	-	235	139.72	171.4	6	54	1.5	153	99	118	64	55	60	M30x3.5	6~M20	35	24	66	165	43	40.75	18.25	87.5	79.4	62	25.5	6~M16	-	-
4V-15	A11	381	116	168	300	-	235	196.87	260	6	58	1.5	153	95	118	60	55	60	M30x3.5	6~M20	35	32	66	165	43	40.75	18.25	87.5	79.4	62	25.5	4~M10	-	-
4V-15	A15	381	116	172	-	380	235	285.78	330.2	6	62	1.5	153	91	118	56	55	60	M30x3.5	6~M20	35	26	66	165	43	40.75	18.25	87.5	79.4	62	25.5	6~M24	-	-
4V-18	A8	450	116	164	300	-	235	139.72	171.4	6	54	1.5	153	99	118	64	55	60	M30x3.5	6~M20	35	24	66	165	43	51.22	18.22	108	100	62	25.5	6~M16	-	-
4V-18	A11	450	116	168	300	-	235	196.87	260	6	58	1.5	153	95	118	60	55	60	M30x3.5	6~M20	35	32	66	165	43	51.22	18.22	108	100	62	25.5	4~M10	-	-
4V-18	A15	450	116	172	-	380	235	285.78	330.2	6	62	1.5	153	91	118	56	55	60	M30x3.5	6~M20	35	26	66	165	43	51.22	18.22	108	100	62	25.5	6~M24	-	-
4V-21	A11	530	127	167	380	-	330.2	196.87	235	6	46	3	137	91	102	56	55	60	M30x3.5	6~M24	41	35	74	180	60	72.5	24.5	89	81	65	25	6~M20	-	-
4V-21	A15	530	127	167	380	-	330.2	285.78	330.2	6	46	3	137	91	102	56	55	60	M30x3.5	6~M24	41	35	74	180	60	72.5	24.5	89	81	65	25	3~M12	-	-
4V-24	A11	610	127	167	380	-	330.2	196.87	235	6	46	3	137	91	102	56	55	60	M30x3.5	6~M24	41	35	74	180	60	93.5	24.5	128	120	65	25	6~M20	-	-
4V-24	A15	610	127	167	380	-	330.2	285.78	330.2	6	46	3	137	91	102	56	55	60	M30x3.5	6~M24	41	35	74	180	60	93.5	24.5	128	120	65	25	3~M12	-	-
4V-32	A15	800	147	187	380	-	330.2	285.78	330.2	6	46	3	137	91	102	56	55	60	M30x3.5	6~M24	36	35	74	180	60	189.5	24.5	128	120	65	25	3~M12	-	-
4V-40	A20	1000	184	226	520	-	463.6	412.78	463.6	8	50	190	123	73	66	16	65	65	M36x4	M24	37	-	110	270	76.2	295	-	457	404	6~19.03	7~M24	3~M12	42	84
4V-50	A20	1250	200	242	520	-	463.6	412.78	463.6	8	50	190	123	73	66	16	65	65	M36x4	M24	37	-	110	270	76.2	416	-	563	510	9~19.03	9~M24	3~M12	42	84
4V-63	-	1600	240	-	720	-	647.6	-	463.6	8	-	214	133	-	73	-	65	65	M36x4	M30	46	-	110	270	76.2	540	-	738	674	12~19.03	13~M24	-	42	110

*The 4V-A's dimensions and specifications are shown in the orange data .

Download

Model	2D pdf	2D dwg	3D step
4V-12
4V-12A8
4V-15
4V-15A8
4V-15A11
4V-18
4V-18A8
4V-18A15
4V-21
4V-21A11
4V-21A15
4V-24
4V-24A11
4V-24A15
4V-32
4V-32A15
4V-40
4V-40A20
4V-50
4V-50A20
4V-63