3 jaw heavy duty pull lock power chuck

3-Jaw Heavy-Duty Pull-Lock Power Chuck - 3JM

·Can simultaneously clamp the workpiece radially and axially pull it back, ensuring the workpiece stays tightly against the reference surface without lifting.
·Can be used with leak detection to confirm axial positioning, making it ideal for machining that requires precise length.
·Cylindrical sliding structure ensures high clamping precision and durability, suitable for heavy cutting applications.
Inquiry
3JM Three-Jaw Heavy-Duty Power Chuck size

Dimensional parameters

Model
Spec.
A
B
B1

C
(H6)

D
D1
D2
E
E1
F
G1
H
J1
L1
max
min
3JM-06
A5
168
88
128
140
104.8
82.56
116
5
15
35
30
15
32
13
13
3JM-08
A5
210
100
145
170
133.4
104.8
23
45
27
7
37
16
17
A6
106.38
150
17
3JM-10
A6
254
110
160
220
171.4
133.4
25
55
31
11
48
20
19
A8
139.72
190
18

Model
Spec.
L2(min)
M1
M2

M3

M4
M5
N
P min
S
X
3JM-06
A5
8
M16
3-M10
3-M6
3-M5
3-M10
50
12.5
30
50
3JM-08
A5
9
M20
3-M12
6-M10
3-M6
3-M12
63
35
60
A6
3-M6
3JM-10
A6
M24
3-M16
6-M12
3-M14
74
17.5
40
70
A8
3-M8

Performance parameters

Model
Spec.
Wedge heart stroke(mm)
Jaw stroke diameter(mm)
Maximum allowable
push-pull forceKN(kgf)
Maximum clamping
force KN(kgf)
Maximum Operating
Pressure MPa(kgf)
Maximum Rotational
Speed (r/min)
Clamping range(mm)
Inertia (Kg·m2)
Weight (Kg)
Applicable hydraulic cylinder
Maximum operating
pressure Mpa(kgf)
3JM-06
A5
15
7.8
18.0(1835)
58.0(5910)
8(0.8)
4500
25-100
0.05
16.8
SY-100Q
2.6(26)
3JM-08
A5
20
10.3
25.0(2550)
80.0(8150)
500
25-130
0.14
28.9
3.6(36)
A6
27.1
3JM-10
A6
35.0(3570)
100.0(10100)
4500
25-130
0.36
53.5
SY-125Q
3.2(32)
A8
51.5

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