Fetures:
· No need of changing machine tool structure, users only need to install flange with corresponding size of chuck.
· Itself as cylinder and internally-installed piston, the chuck carrires out clamping and loosing actions by controlling devices in spindle end.
· Higher strength, more durable , high quality alloy steel with several times of heat treatment and special surface treatment,
· Center is solid, powerful clamping force.
· Suitable for processing gears, biscuit, short shaft and so on.
Model |
Jaw Stroke t (Diamteter) |
Max. gripping force(kN) |
Max. bracing force(kN) |
Available pressure(Mpa) |
Limited rotating speed(r/min) |
Clamping range |
Bracing range |
Net weight(kg) |
BK130SG |
4.2 |
21 |
10.7 |
0.4-0.8 |
4000 |
2-130 |
20-140 |
9 |
BK160SG |
4.7 |
35 |
17.9 |
0.4-0.8 |
3500 |
2-170 |
20-180 |
14 |
BK200SG |
5.3 |
51.4 |
28.4 |
0.4-0.8 |
3000 |
5-210 |
20-240 |
22.6 |
BK250SG |
6.7 |
66 |
40.8 |
0.4-0.8 |
2800 |
10-260 |
30-280 |
33.4 |
Model |
D |
D1 |
D2 |
H |
H1 |
h |
p |
z-d |
BK130SG |
135 |
95 |
108 |
120.5 |
88.5 |
4.5 |
14 |
3-M8 |
BK160SG |
172 |
130 |
142 |
126.5 |
88.5 |
4.5 |
20 |
3-M8 |
BK200SG |
210 |
165 |
180 |
135 |
95 |
5 |
25 |
3-M10 |
BK250SG |
254 |
206 |
226 |
143 |
98 |
5 |
30 |
3-M12 |