Yuken A70-L-R-04-K-S-60 Piston pump
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| Brand Name: | Yuken |
| Model Number: | A70-L-R-04-K-S-60 |
| Weight (approx.): | 230/750B |
| Maximum angular acceleration: | 750x1090x250 |
| Maximum Axial Force At Standstill: | 750 |
| Displacement, geometric, per revolution: | 1090 |
| Load Pressure: | 250 |
| Control Pressure Measurement: | 750 mm |
| Sequence Valve: | 1 090 mm |
| Maximum Volume Flow: | 250 mm |
Product Details
| Weight (approx.) | 230/750B |
| Maximum angular acceleration | 750x1090x250 |
| Maximum Axial Force At Standstill | 750 |
| Displacement, geometric, per revolution | 1090 |
| Load Pressure | 250 |
| Control Pressure Measurement | 750 mm |
| Sequence Valve | 1 090 mm |
| Maximum Volume Flow | 250 mm |
| Pilot Pressure | 250 mm |
| Maximum Permissible Pilot Pressure | 7,5 mm |
| Rate Of Pressure Change | 786 mm |
| Maximum rotational speed | 1 054 mm |
| Torque | 6 mm |
| Case volume | 790 Kg |
| Power | 8 150 kN |
| Control Fluid Drain | 18 300 kN |
| Drive Speed | 250 r/min |
| Pressurefree Operation | 320 r/min |
| Nominal Resistance | 0,21 |
| Maximum Torque | 3,13 |
| Maximum Permissible Speed (limit Speed) | 3,2 |
| Voltage | 863 mm |
| Rotary stiffness | 990.9 mm |
| Moment of inertia rotary group | 7.5 mm |
| Drive Power | 33 mm |
| Flow | 20 mm |
| Determining Operating Characteristics | 0.21 |
| Y1 | 3.2 |
| Y2 | 4.76 |
| Y0 | 3.13 |
| Radial clearance class | CN |
| Dynamic load, C | 8,150 kN |
| Static load, C0 | 18,300 kN |
| Fatigue limit load, Cu | 1,271 kN |
| Nref | 310 rpm |
| Nlim | 460 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic rolling element frequency, BSF | 10.8 Hz |
| Characteristic outer ring frequency, BPF0 | 13.64 Hz |
| Characteristic inner ring frequency, BPFI | 16.36 Hz |
| da min | 778 mm |
| Da max | 1,062 mm |
| ra max | 6 mm |