| GV-SB series- |
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CNC Rotary Table(Super multiple pneumatic brake) |
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- Worktable diameterφ170、φ210、φ255。
- Equipped with high precision cross roller bearing.
- New super multiple pneumatic brake mechanism,which is compatible with famous Japanese tables.
- No risk of leaking due to the new super multiple pneumatic brake mechanism, hydraulic unit is not necessary.
- Transmitted by dual lead worm with high efficiency and enlarged teeth depths.
- Used O-ring to enclose the joint of covers and bodies to improve waterproof.
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Dual lead worm |
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Cross roller bearing |
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 Product Specification : |
| SPECIFICATIONS |
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GV170SB |
GV210SB |
GV255SB |
Worktable diameter |
mm |
Ø170 |
Ø210 |
Ø255 |
Center bore diameter |
mm |
Ø40H7 |
Ø40H7 |
Ø40H7 |
Through-hole diameter |
mm |
Ø40 |
Ø40 |
Ø40 |
Height of table (Vertical) |
mm |
135 |
160 |
160 |
Width of T-slot |
mm |
12H7 |
12H7 |
12H7 |
Width of guide block |
mm |
18H7 |
18H7 |
18H7 |
Drive pressure/method |
kg/cm2 |
5 / Pneumatic |
5 / Pneumatic |
5 / Pneumatic |
Clamping torque |
kg/m |
25 |
40 |
40 |
Servo motor type |
Fanuc |
- |
α4i |
α4i |
α4i |
Mitsubishi |
- |
HF53T |
HF53T |
HF53T |
Transmission ratio |
- |
1:90 |
1:90 |
1:90 |
Max. rotation speed |
min-1 |
44.4 |
44.4 |
44.4 |
Allowable loading inertia |
kg.cm.s2 |
5.5 |
8.4 |
20.7 |
Resolution |
deg. |
0.001° |
0.001° |
0.001° |
Indexing accuracy |
sec. |
20" |
20" |
20" |
Repeatability |
sec. |
4" |
4" |
4" |
Net weight |
kg |
90 |
104 |
150 |
Allowable loading capacity (Vertical) |
kg |
75 |
75 |
75 |
Allowable cutting torque |
kg/m |
15 |
26 |
26 |
Dimension |
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