VWA Series

3-Jaw Wedge Type Non Through-Hole Waterproof Power Chuck
(Without Adaptor)

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Specification

-Standard JIS chuck for CNC lathe.
-Suitable for all kinds of turning machining.

Spec. \ Model	VW-218A8	VW-218A11	VW-221A11	VW-221A15	VW-224A11	VW-224A15
Jaw Stroke (Dia.) (mm)	16	16	16	16	16	16
Plunger Stroke (mm)	35	35	35	35	35	35
Max. Clamping Dia. (mm)	450	450	530	530	610	610
Min. Clamping Dia. (mm)	40	40	50	50	50	50
Max. Rotation Speed (r.p.m.)	2700	2700	1900	1900	1750	1750
Max. Draw Bar Pull Force (kgf)	8362	8362	8362	8362	8362	8362
Max. Clamping Force (kgf) / (kgf/cm²)	25391 / 32.6	25391 / 32.6	25391 / 32.6	25391 / 32.6	25391 / 32.6	25391 / 32.6
Moment of Inertia (kg⋅m²)	2.41	2.11	5.1	4.9	7.5	7.1
Weight (KG)	134	123	193	187	239	233
Matching Hydraulic Cylinder	MS-200	MS-200	MS-200	MS-200	MS-200	MS-200
Matching Hard Jaw	HJ-15-1	HJ-15-1	HJ-21-1	HJ-21-1	HJ-21-1	HJ-21-1
Matching Soft Jaw	HC-15-1	HC-15-1	HC-21-1	HC-21-1	HC-21-1	HC-21-1

Dimensions

Dim \ Model	VW-218A8	VW-218A11	VW-221A11	VW-221A15	VW-224A11	VW-224A15
A	450	450	530	530	610	610
B	141	130	146	146	146	146
C	171.45	235	330.2	330.2	235	330.2
F	43	43	60	60	60	60
K	300	300	380	380	380	380
L	6-M16	6-M20	6-M20	6-M24	6-M20	6-M24
M	6	6	6	6	6	6
N	24	22	24	34	28	34
P	22	22	22	22	22	22
T	33	22	27	27	27	27
V	139.719	196.869	196.869	285.75	196.869	285.75
E Max.	50.25	50.25	93.5	93.5	93.5	93.5
E Min.	23.25	23.25	24.5	24.5	24.5	24.5
D	30°	30°	60°	60°	60°	60°
H Max.	71	78	56	56	56	56
H Min.	36	43	21	21	21	21
I	55	55	55	55	55	55
J	M30x3.5	M30x3.5	M30x3.5	M30x3.5	M30x3.5	M30x3.5
O	37	37	37	37	37	37
Q Max.	108	108	86	86	125	125
Q Min.	100	100	78	78	117	117
R	50	50	65	65	65	65
S	25.5	25.5	25	25	25	25
Ref. Fig.	Fig. 2	Fig. 1	Fig. 2	Fig. 1	Fig. 2	Fig. 1

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