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 acceleration750x1090x250
Maximum Axial Force At Standstill750
Displacement, geometric, per revolution1090
Load Pressure250
Control Pressure Measurement750 mm
Sequence Valve1 090 mm
Maximum Volume Flow250 mm
Pilot Pressure250 mm
Maximum Permissible Pilot Pressure7,5 mm
Rate Of Pressure Change786 mm
Maximum rotational speed1 054 mm
Torque6 mm
Case volume790 Kg
Power8 150 kN
Control Fluid Drain18 300 kN
Drive Speed250 r/min
Pressurefree Operation320 r/min
Nominal Resistance0,21
Maximum Torque3,13
Maximum Permissible Speed (limit Speed)3,2
Voltage863 mm
Rotary stiffness990.9 mm
Moment of inertia rotary group7.5 mm
Drive Power33 mm
Flow20 mm
Determining Operating Characteristics0.21
Radial clearance classCN
Dynamic load, C8,150 kN
Static load, C018,300 kN
Fatigue limit load, Cu1,271 kN
Nref310 rpm
Nlim460 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF10.8 Hz
Characteristic outer ring frequency, BPF013.64 Hz
Characteristic inner ring frequency, BPFI16.36 Hz
da min778 mm
Da max1,062 mm
ra max6 mm
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