three jaw pull back ball lock power chuck
three jaw pull back ball lock power chuck

3HQ Three-Jaw Pull-Back Ball Lock Power Chuck

The three-jaw power chuck Suitable for clamping forged and cast parts.jaws can freely swing 5° left and right, providing strong clamping force.the spherical design of the main jaw effectively prevents chips and coolant from entering the chuck.

Three-Jaw Power Chuck

The Three-jaw power chuck can clamp various workpieces with a 5° left and right adjustment, allowing for external diameter deviation alignment, ensuring secure clamping of different workpieces.
The radial and pull-back jaw movements can securely clamp cast and forged parts with a maximum tilt of 10°.
Three-Jaw Chuck

Basic parameters Of 3HQ Three-Jaw Pull-Back Ball Lock Power Chuck

Spec. Model A B C (H6) D D1 E1 F G Min G Max H J K L M1 M2 N P Q T
3HQ-06A5
162
77
140
104.8
82.56
15
30
49
60.3
19.3
32
22.2
36
M16
3-M10
67.5
15
51
38
3HQ-08A6
200
88
170
133.4
106.38
17
34
63.3
23.3
25.4
3-M12
74
57
44.5
3HQ-10A8
254
106
220
171.4
139.72
18
45
66.5
29.1
42
30.3
M20
6-M16
89.5
19
70
57
3HQ-12A8
300
45
50.8
108.5
3HQ-15A11
381
116
300
235
196.87
22
54
63.7
86
32.4
57
70
45
M24
6-M20
140
24
76
66.7
3HQ-18A11
457
35
89
108
3HQ-21A15
533
125
380
330.2
287.78
27
146
50
M27
6-M24
3HQ-24A15
610
40
178

Performance parameters Of 3HQ Three-Jaw Pull-Back Ball Lock Power Chuck

Spec. Model
Wedge heart stroke (mm)
Jaw stroke diameter (mm)
Maximum allowable push-pull force KN (kgf)
Maximum clamping force KN (kgf)
Maximum rotational speed r/min
Clamping range mm (Outer)
Clamping range mm (Inner)
Inertia Kg·m²
Weight (kg)
Applicable hydraulic cylinder
Maximum operating pressure Mpa (kgf)
3HQ-06
11.3
7.9
26.5 (2700)
79.4 (8100)
4000
12.7–120
70–152
0.15
18
SY-125
2.4 (24)
3HQ-08
14.3
9.5
35.3 (3600)
105.8 (10800)
3500
16–152
76–203
0.48
27
3.1 (31)
3HQ-10
17.5
12.7
44.1 (4500)
132.3 (13500)
3000
50–203
85–235
1.23
45
SY-150
2.8 (28)
3HQ-12
2500
63–241
127–305
4.22
67.5
3HQ-15
22.3
15.8
66.6 (6800)
200 (20400)
2000
76–317
165–381
8.49
84.5
SY-200
2.4 (24)
3HQ-18
1500
89–394
241–457
15.17
120
3HQ-21
1000
162–470
317–533
25.00
180
3HQ-24
1000
240–547
394–610
28.00
216

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