Research Article
Investigation on the Cutting Force and Surface Quality in Harmonically Vibrated Broaching (HVB)
Table 5
Valves and cylinder specifications.
| Relief valve | Manufacturer | Diplomatic | Technical code | MCD6-SP/51 N/K | Pressure limit | Up to 350 bar | Max flow | 75 L/min | Fluid temperature | −20 to 80°C | Viscosity | 25 cSt |
| Servo valve | Technical code | 4WRPH 6 C3B12L | Nominal flow | 12 L/min | Voltage | 24 V/min | Actuator | Servo solenoid | Max working pressure | 250 bar | Max solenoid current | 2.7 A |
| Hydraulic cylinder | Cylinder type | Two-way | Cylinder diameter | 40 mm | Piston diameter | 25 mm | Displacement | 195 mm | Max pressure | 210 bar |
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