Rotating Hydraulic Cylinder for Gear Machines:
1.The rotary valve and cylinder body, all made of special light alloy, light-weight. suitable for gear machines.
2.Through unique design, the rotary valve enables the inside bearing to get sufficient lubrication and cooling and endure high-speed rotary for longer service life.
3.The drain port should be independently connected to oil tank to avoid back pressure.
* Subject to technical changes.
| Model | Eff. piston area cm2 Extend  | Eff. piston area cm2 Retract  | Piston stroke(mm) | Max. speed  min-1(r.p.m.)  | Max. pressure MPa (kgf/cm2) | I kg‧m2 Moment of inertia  | Weight kg  | 
|---|---|---|---|---|---|---|---|
| RG-95N | 59.5 | 67.7 | 5 | 3500 | 2.0 (20) | 0.01 | 4.7 | 
| RG-180N | 233.2 | 237.0 | 12 | 2000 | 3.5 (35) | 0.16 | 20.0 | 
| RG-250N | 444.4 | 450.1 | 12 | 1200 | 3.5 (35) | 0.38 | 46.0 | 
 
| Model | A | B | C | D | E | F | G | H | J | K | Lmax | Lmin | M | N | P | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RG-180N | 205 | 155 | M115x2 | 18 | 136 | 30 | 25 | 86.5 | 205 | M27x1.5 | 56 | 44 | 38 | 11.5 | 44 | 
| RG-250N | 305 | 205 | M165x2 | 20 | 170 | 46 | 27 | 96 | 231 | M42x1.5 | 62 | 50 | 44.5 | 14 | 51.5 |