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Even if the load on the R-A hydraulic damping piston rod is removed, the piston rod remains stagnant and can only be returned by supplying compressed air. Step-by-step feed control is available.
| Model | Maximum stroke mm |
Load range N |
Speed adjustment range for various propulsion forces mm/sec |
Allowable impact energy J |
Weight (Body) kg |
| R-2440A | 40 | 12-1500 | F=200N 0.3-5 F=1000N 0.5-25 F=1500N 0.5-50 |
2.3 | 1.12 |
| R-2460A | 60 | 1.13 | |||
| R-2480A | 80 | 1.47 | |||
| R-24100A | 100 | 1.48 | |||
| R-3180A | 80 | 500-3000 | F=500N 0.3-12 F=2300N 0.5-25 F=3000N 0.6-50 |
3.5 | 2.2 |
| R-31130A | 130 | 2.8 | |||
| R-31180A | 180 | 3.3 |