This powder chuck series
is designed specifically for high-speed vertical lathes.
All chucks come with a closed center and are sealed
against swarf, chips and coolant.
Power Chuck
Options
Wedge Style
3 Jaws
Closed Center
Completely Sealed
Against Swarf, Chips And Coolant
High-Speed
12”–79” Diameters
Model
Spindle
Mount
Plunger
Stroke
(mm)
Jaw
Stroke
(Dia.)
(mm)
Chucking
Dia. Max
(mm)
Chucking
Dia. Min.
(mm)
Max.
Draw Bar
Pull kN
(kgf)
Max.
Clamping Foprce kN
(kgf)
Max.
Speed
(rpm)
I
kg-m2
I
kg-m2
Weight
(kg)
Weight
(kg)
Matching
Cylinder
Max.
Pressure MPa
(kgf/cm2)
3V-12
A8
30
12.7
305
22
41.0
156
3150
.08
-
-
6.6
RK-150
RE-150
2.9
3V-15
A8
35
16
381
30
81.9
245.1
2900
2.3
-
-
130
RK-200
RE-200K
3.2
3.4
3V-15
A11
35
16
381
30
81.9
245.1
2900
2.3
-
-
129
RK-200
RE-200K
3.2
3.4
3V-15
A15
35
16
381
30
81.9
245.1
2900
2.7
-
-
137
RK-200
RE-200K
3.2
3.4
3V-18
A8
35
16
450
80
81.9
245.1
2600
3.3
-
-
159
RK-200
RE-200K
3.2
3.4
3V-18
A11
35
16
450
80
81.9
245.1
2600
3.3
-
-
158
RK-200
RE-200K
3.2
3.4
3V-18
A15
35
16
450
80
81.9
245.1
2600
3.7
-
-
165
RK-200
RE-200K
3.2
3.4
3V-21
A11
35
16
530
62
81.9
271.6
1800
5.3
-
-
229
RK-200
RE-200K
3.2
3.4
3V-21
A15
35
16
530
62
81.9
271.6
1800
5.2
-
-
222
RK-200
RE-200K
3.2
3.4
3V-24
A11
35
16
610
136
81.9
271.6
1700
7.6
-
-
270
RK-200
RE-200K
3.2
3.4
3V-24
A15
35
16
610
136
81.9
271.6
1700
7.3
-
-
263
RK-200
RE-200K
3.2
3.4
3V-32
A15
35
16
800
136
81.9
271.6
1100
36.2
-
-
430
RK-200
RE-200K
3.2
3.4
3V-40
A20
27
46
1005
380
180
320
630
68
72
780
849
AK250
RE-250
RE-A250
RE-L250
4.24
3V-50
A20
27
46
1250
600
180
320
500
145
148
800
869
AK250
RE-250
RE-A250
RE-L250
4.24
3V-63
A20
60
48
1600
600
200
360
400
500
505
1600
1670
AK250
RE-250
RE-A250
RE-L250
4.76
3V-79
A20
60
48
2000
1000
200
360
320
1250
1255
2500
2580
AK250
RE-250
RE-A250
RE-L250
4.76
Technical Specifications
Model
Spindle
Mount
A
B
B
C
D
D1
D2
E
E1
F
G
Max.
G
Max.
G
Min.
G
Min.
H
J
3V-12
A8
304
304
-
220
171.4
139.72
190
40
-
1.5
73
-
43
-
36
50
3V-15
A8
381
381
-
300
235
139.72
171.4
54
-
1.5
99
-
64
-
55
60
3V-15
A11
381
381
-
300
235
196.87
260
58
-
1.5
65
-
60
-
55
60
3V-15
A15
381
381
-
380
235
285.78
330.2
62
-
1.5
91
-
56
-
55
60
3V-18
A8
450
450
-
300
235
138.72
171.4
54
-
1.5
99
-
64
-
55
60
3V-18
A11
450
4560
-
300
235
196.87
260
58
-
1.5
65
-
60
-
55
60
3V-18
A15
450
450
-
380
235
285.78
330.2
62
-
1.5
91
-
56
-
55
60
3V-21
A11
530
530
-
380
330.2
196.87
235
46
-
1.5
91
-
56
-
55
60
3V-21
A15
530
530
-
380
330.2
285.78
330.2
46
-
30
91
-
56
-
55
60
3V-24
A11
610
610
-
380
330.2
196.87
235
46
-
30
91
-
56
-
55
60
3V-24
A15
610
610
-
380
330.2
285.78
330.2
46
-
30
91
-
56
-
55
60
3V-32
A15
800
800
-
380
330.2
285.78
330.2
46
-
30
91
-
56
-
55
60
3V-40
A20
1005
1005
222
520
463.6
412.78
463.6
8
50
30
24
73
-33
16
65
65
3V-50
A20
1250
1250
222
520
463.6
412.78
463.6
8
50
100
24
73
-33
16
65
65
3V-63
A20
1600
1600
-
720
647.6
-
-
8
-
100
131
-
71
-
65
65
3V-79
A20
2000
2000
-
720
647.6
-
-
8
-
218
133
-
71
-
65
65
Model
Spindle
Mount
K
L
L1
M
N
P
Q
Max.
Q
Min.
R
Max.
R
Min.
S
T
U
V
W
X
3V-12
A8
M20X2.5
3-M16
24
54
130
30
47.5
15.75
61
54.7
50
21
3-M8
-
-
-
3V-15
A8
M30X3.5
6-M20
24
66
165
43
51.25
18.25
77.5
69.5
62
25.5
6-M16
-
-
-
3V-15
A11
M30X3.5
6-M20
32
66
165
43
5125
18.25
77.5
69.5
62
25.5
3-M10
-
-
-
3V-15
A15
M30X3.5
6-M20
26
66
165
43
51.25
18.25
77.5
100
62
25.5
6-M24
-
-
-
3V-18
A8
M30X3.5
6-M20
24
66
165
43
51.25
18.25
108
100
62
25.5
6-M16
-
-
-
3V-18
A11
M30X3.5
6-M20
32
66
165
43
51.25
18.25
108
100
62
25.5
3-M10
-
-
-
3V-18
A15
M30X3.5
6-M20
26
66
165
43
51.25
18.25
108
81
62
25.5
6-M24
-
-
-
3V-21
A11
M30X3.5
6-M24
35
76
180
60
93.5
24.5
89
81
65
25
6-M20
-
-
-
3V-21
A15
M30X3.5
6-M24
35
76
180
60
93.5
24.5
89
120
65
25
3-M12
-
-
-
3V-24
A11
M30X3.5
6-M24
35
76
180
60
93.5
24.5
128
120
65
25
6-M20
-
-
-
3V-24
A15
M30X3.5
6-M24
35
76
180
60
93.5
24.5
128
120
65
25
3-M12
-
-
-
3V-32
A15
M30X3.5
6-M24
35
76
180
60
182.5
24.5
128
404
65
25
3-M12
-
-
-
3V-40
A20
M36
M24
37
110
270
76.2
295
-
457
510
6-19.03
7-M24
3-M12
38
85
84
3V-50
A20
M36
M24
37
110
270
76.2
416
-
563
674
9-19.03
9-M24
3-M12
38
85
84
3V-63
-
M36
M30
46
110
270
76.2
540
540
728
850
12-19.03
12-M24
-
38
110
110
3V-79
-
M36
M30
46
110
270
76.2
740
740
914
16-19.03
17-M24
-
42
110
110
42
Call or
Email For Information, Quotation, Or To Place An Order
Toll Free (888) 869-2424
workholding@hotmail.com
QCS
Workholding LLC
10635 Tower Oaks Blvd. Suite E
Houston Texas 77070
