Brand：NTH
Having an integral structure made of heat-treated steel, no load at thebearing. high speed, long service life, low temperature rise.With two-way acting force, allowing forcibly opening the collet, nomaterial jamming; the chuck being self-locked in cases of air sourcefailure.
Direct connection between flange and spindle, easy and quickinstallation, connecting the machine tool system control through thethree-point air valve.Allowing quick change of the collet to facilitate product replacementwithout backward movement of collet while the working length can becontrolled normally.With a body accuracy within 0.005mm and adjustable clamping accuracywithin 0.005mm.
Specification and size:
|
Model
|
JAH-20
|
JAH-25
|
JAH-32
|
|
A
|
109
|
109
|
140
|
|
B
|
70
|
70
|
100
|
|
C
|
5.5
|
5.5
|
5.5
|
|
D
|
47
|
47
|
53
|
|
E
|
87
|
87
|
93
|
|
F
|
112
|
112
|
107
|
|
G
|
98
|
98
|
126
|
|
H
|
86
|
86
|
98
|
|
I
|
8-M5
|
8-M5
|
8-M6
|
|
Clamping Stroke
mm
|
0.2
|
0.2
|
0.2
|
|
?Maximum Torque
N.m
|
12
|
15
|
20
|
|
Clamping Range
|
3-14
|
5-19
|
5-25
|
|
Matched Collet
|
W20
|
W25
|
W31.75
|
|
?Working Pressure
kg/cm2
|
3-8
|
3-8
|
3-8
|
|
Net Weight
kg
|
5.5
|
6.5
|
8.5
|
Subject to technology changes without prior information
Non-standard requirements can be made
