Brand：NTH
It‵s
wedge-hook type 4 jaw closed center power chuck. Suitable for irregular
workpiece.
Matching surfaces of all parts are hardened, ground and lubricated
directly.
Construction of high rigidity and high clamping accuracy and high
rotary speed.
Size unit: mm
|
Spec/ Model
|
Plunger stroke
mm
|
Jaw stroke Dia.
mm
|
Max.D.B.Pull
kgf
|
Max clamping force
kgf
|
Max RPM
|
|
4T-206 A5
|
20
|
9.2
|
17.9(1830)
|
52.4(5350)
|
5250
|
|
4T-208 A5
|
21
|
9.7
|
25(2550)
|
74.5(7600)
|
4750
|
|
4T-208 A6
|
21
|
9.7
|
25(2550)
|
74.5(7600)
|
4750
|
|
4T-210 A6
|
25
|
8.8
|
28.9(2950)
|
107.8(11000)
|
4000
|
|
4T-210 A8
|
25
|
8.8
|
28.9(2950)
|
107.8(11000)
|
4000
|
|
4T-212 A8
|
30
|
10.5
|
41(4180)
|
155.8(15900)
|
3000
|
|
4T-215 A11
|
35
|
16
|
82(8360)
|
248.4(25350)
|
3000
|
|
4T-218 A11
|
35
|
18.7
|
96(9687)
|
248.4(25350)
|
2000
|
|
4T-224 A15
|
35
|
18.7
|
82(8360)
|
273(27838)
|
1520
|
|
4T-232 A15
|
35
|
18.7
|
82(8360)
|
215(21924)
|
920
|
|
Spec/ Model
|
Chucking Dia
mm
|
Inertia Moment
kg*m2
|
Weight
kg
|
Weight(Ad.)
kg
|
Matched cylinders
|
Max Pressure
Mpa(kgf)
|
|
4T-206 A5
|
14-165
|
0.05
|
13
|
14
|
S-100
|
3.0(30)
|
|
4T-208 A5
|
17-210
|
0.14
|
24
|
28
|
S-125
|
2.6(25)
|
|
4T-208 A6
|
17-210
|
0.14
|
24
|
27
|
S-125
|
2.6(25)
|
|
4T-210 A6
|
22-254
|
0.3
|
35
|
42
|
S-125
|
3.0(30)
|
|
4T-210 A8
|
22-254
|
0.3
|
35
|
40
|
S-125
|
3.0(30)
|
|
4T-212 A8
|
22-304
|
0.73
|
59
|
63
|
S-150
|
3.0(30)
|
|
4T-215 A11
|
50-371
|
1.95
|
100
|
107
|
S-200
|
3.2(32)
|
|
4T-218 A11
|
78-450
|
3.5
|
134
|
140.2
|
S-200
|
3.2(32)
|
|
4T-224 A15
|
152-610
|
7.81
|
235
|
244
|
S-200
|
3.2(32)
|
|
4T-232 A15
|
100-810
|
31.2
|
400
|
416
|
S-200
|
3.2(32)
|
|
Spec/Model
|
A
|
B
|
B
|
C(H6)
|
D
|
D1
|
D2
|
E
|
E1
|
F
|
G max
|
G min
|
G max
|
G min
|
H
|
J
|
|
4T-206 A5
|
165
|
74
|
84
|
140
|
104.8
|
82.56
|
116
|
5
|
15
|
21
|
101.5
|
86.5
|
87.5
|
66.6
|
35
|
34
|
|
4T-208 A5
|
210
|
85
|
103
|
170
|
133.4
|
82.56
|
104.8
|
5
|
23
|
25
|
127
|
104
|
106
|
83
|
35
|
38
|
|
4T-208 A6
|
210
|
85
|
97
|
170
|
133.4
|
106.38
|
150
|
5
|
17
|
25
|
127
|
110
|
106
|
89
|
35
|
38
|
|
4T-210 A8
|
254
|
89
|
102
|
220
|
171.4
|
139.72
|
190
|
5
|
18
|
34
|
158
|
140
|
133
|
115
|
35
|
45
|
|
4T-212 A8
|
304
|
106
|
118
|
220
|
171.4
|
140.72
|
190
|
6
|
18
|
34
|
163
|
145
|
133
|
115
|
35
|
50
|
|
4T-215 A11
|
381
|
114
|
130
|
300
|
235
|
196.87
|
260
|
6
|
22
|
-
|
104
|
82
|
69
|
47
|
55
|
60
|
|
4T-218 A11
|
450
|
114
|
130
|
300
|
235
|
196.869
|
260
|
6
|
22
|
60
|
92
|
70
|
57
|
35
|
55
|
-
|
|
4T-224 A15
|
610
|
125
|
146
|
380
|
330.2
|
285.775
|
330.2
|
6
|
27
|
60
|
97
|
70
|
62
|
35
|
55
|
-
|
|
4T-232 A15
|
810
|
135
|
156
|
380
|
330.2
|
285.775
|
330.2
|
6
|
27
|
60
|
74
|
47
|
39
|
12
|
55
|
-
|
|
Spec/Model
|
L1
|
L1
|
L2
|
M1
|
M2
|
M3
|
N
|
P
|
R max
|
R min
|
S
|
T
|
|
4T-206 A5
|
14
|
14
|
39
|
M16×2
|
4-M10
|
4-M6
|
73
|
20
|
18
|
7.5
|
31
|
12
|
|
4T-208 A5
|
20
|
17
|
41
|
M20×2.5
|
4-M12
|
6-M10
|
95
|
25
|
22.3
|
11.8
|
35
|
14
|
|
4T-208 A6
|
20
|
18
|
41
|
M20×2.5
|
4-M12
|
4-M6
|
95
|
25
|
22.3
|
118
|
35
|
14
|
|
4T-210 A8
|
18
|
25
|
46
|
M20×2.5
|
4-M16
|
4-M8
|
110
|
30
|
30.8
|
11.3
|
40
|
16
|
|
4T-212 A8
|
22
|
25
|
54
|
M20×2.5
|
4-M16
|
4-M8
|
130
|
30
|
48.8
|
12.3
|
50
|
18
|
|
4T-215 A11
|
30
|
33
|
63
|
M30×3.5
|
4-M20
|
4-M10
|
165
|
43
|
48.8
|
23.3
|
62
|
25.5
|
|
4T-218 A11
|
-
|
28
|
66.5
|
M30×3.5
|
4-M20
|
4-M10
|
165
|
43
|
70.75
|
24.25
|
62
|
25.5
|
|
4T-224 A15
|
-
|
34
|
76
|
M30×3.5
|
8-M24
|
4-M12
|
180
|
60
|
93.5
|
24.5
|
65
|
25
|
|
4T-232 A15
|
-
|
33
|
97
|
M30×3.5
|
8-M24
|
4-M12
|
210
|
80
|
196.5
|
25.5
|
74
|
25
|
Subject to technology changes without prior information
Non-standard requirements can be made
