品牌/Brand：NTH
双活塞设计，拉力能加大1倍。
轻量型，高速型，运转平衡，回转阀体采用特殊铝合金制造而成，内部零部件皆采用进口原件，高寿命，低惯量。使用时请注入微量油雾。
可根据客户需求定制。
Light weighe and high rotating speed,special designed valve which economize air consumption the cosl is saved.
The compononts of cylinder is imported and high quality,equilibrium running and long service life.
For special large through hole be customized according to your requirements.
During using,a little oil mist should be contalned.
尺寸单位/Size unit: mm
| 规格 Spec 型号 Model | 活塞面积 Piston area cm2 押侧Extend | 活塞面积 Piston area cm2 拉侧Retract | 活塞行程 Piston stroke mm | 高转速 Max RPM | 大使用压力 Max.Operating Pressure Mpa(kgf/cm2) | 适用卡盘 For Chuck | 重量 Weight kg |
|---|---|---|---|---|---|---|---|
| RA-130B | 251.2 | 247.9 | 12 | 4000 | 0.8(8) | 5"6" | 8 |
| RA-160B | 380.8 | 369.7 | 25 | 4000 | 0.8(8) | 6"8" | 12 |
| RA-200B | 606.8 | 595.8 | 30 | 3500 | 0.8(8) | 10" | 17 |
| RA-250B | 960 | 949 | 35 | 3000 | 0.8(8) | 12" | 16 |
规格 Spec 型号 Model | A | B | C | D | E H7 | F | G Max | G Min | H | J | K | L | M | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RA-130B | 130 | 12 | 160 | 90 | 65 | 25 | 27 | 15 | 113 | 221 | M16×25 | 6-M10×20 | 100 | 4 |
| RA-160B | 160 | 25 | 195 | 125 | 100 | 40 | 40 | 15 | 135 | 243 | M20×35 | 6-M10×20 | 160 | 5 |
| RA-200B | 200 | 30 | 232 | 160 | 125 | 40 | 44 | 14 | 147 | 255 | M20×35 | 6-M12×20 | 192 | 6 |
| RA-250B | 250 | 35 | 285 | 200 | 160 | 40 | 42 | 7 | 158 | 266 | M20×35 | 12-M12×20 | 235 | 10 |
非标需求可定做 Non-standard requirements can be made
