PUMP-VAR DISPL, CW-product-details

PUMP-VAR DISPL, CW

4577738

Model code: HR-R-057B-LB-30-20-NN-A-3-S1N2-A1N-NNN-NNN-NNN


Tools

Product specifications

Characteristic
Value
Description
Choke orificeA0.8 mm diameter orifice - servo control
Control typeLBPressure compensated / load sensing, with bleed orifice (0.3mm equivalent) [PC pressure range: 100-280 bar, LS pressure range: 10-40 bar]
Displacement and load life057B57cc/rev - 260 bar maximum continuous rated pressure
Displacement limiterNNNNone
FrameHRH frame axial piston open circuit pump
Gain orifice3Standard orifice
Load sensing setting2020 bar [290 psi]
Pressure compensator setting30300 bar [4350 psi]
RotationRClockwise rotation
Shaft seal, front flange, and housing portsA1NSingle Viton shaft seal, SAE-C 4-bolt flange, SAE O-ring ports
Shaft, auxiliary flange, and endcapS1N214 tooth 12/24 pitch shaft, no auxiliary, radial, inlet: 4-bolt split flange (2 inch port, 0.5 inch threads), outlet: 4-bolt splitflange (1 inch port, 0.375 inch threads)
Special featuresNNNBlack paint, Danfoss tag
Special hardwareNNNSpecial hardware - none
Torque limiter settingNNNot applicable

General specifications

Characteristic
Value
Proposition 65Cancer and Reproductive Harm