China Pvxs130 Hydraulic Open Circuit Pumps_Rexroth Axial Piston Variable High Pressure Pump, Find details about China Mks, Mks Hydraulic from Pvxs130 Hydraulic Open Circuit Pumps_Rexroth Axial Piston Variable High Pressure Pump
Introduction
• Axial piston pumps with swashplate design for reliable operation and long life.
• Pressure up to 420 bar. Rated speed up to 1800 min-1. Higher speeds possible.
• Oversize shafts and bearings.
• Rotating and pressure loaded parts are pressure balanced.
• Integrated pilot pump, filter and pressure relief valves available.
• "Building block" design gives these pumps a wide range of application.
• Fast response times.
MODEL | 66 | 90 | 130 | 180 | 250 | |||
Design | Swashplate - Axial piston pump | |||||||
Type of mounting | Flange or foot-mounted. tandem is foot mounted only | |||||||
Pipe connection SAE/Flange | B | psi | 1 1/2" = 3000 2" = 3000 2 1/2" = 3000 | 2 1/2" = 3000 | 3 1/2" = 500 | |||
A | 1" = 6000 1" = 6000 1" = 6000 | 1 1/4" = 6000 | 1 1/4" = 6000 | |||||
Direction of rotation | Clockwise when viewing shaft end of pump Counterclockwise available on request | |||||||
Speed range | nmin | min-1 | 150 | |||||
nmax | 1800 | |||||||
Installation position | Optional, see mounting information | |||||||
Ambient temperature range | min | °C | -20 | |||||
max | 50 | |||||||
Weight | m | kg | 55 | 75 | 106 | 114 | 212 | |
Mass of inertia | J | kg m2 | 0.016 | 0.016 | 0.045 | 0.045 | 0.146 | |
HYDRAULIC CHARACTERISTICS | ||||||||
Nominal pressure (100% duty cycle) | pN | bar | 350 | |||||
Input pressure | p1min p1max | bar bar | 0.85 abs 50 | |||||
Maximum pressure to DIN 24312 | p2max | bar | 420 | |||||
Hydraulic fluid | Hydraulic oil to DIN 51524 part 2. Refer to section Application Data-Fluid Recommendations | |||||||
Hydraulic fluid temperature range | min max | °C | -25 (on start up) 90 | |||||
Viscosity range for continuous operation | min | cSt | 10 | |||||
max | cSt | 75 | ||||||
Maximum permissible start viscosity | max | cSt | 1000 | |||||
Filtering | ISO 4406 | 18/15/13 | ||||||
Maximum geometric displacement | n= 1500 min-1 n= 1800 min-1 | Vg | cm3 | 66 | 90 | 130 | 180 | 250 |
Maximum geom. | n= 1500 min-1 | Qg | L/min | 99 | 135 | 195 | 270 | 375 |
pump flow | n= 1800 min-1 | 118 | 162 | 234 | 324 | 450 | ||
Case pressure pv max bar max. 0,5 bar over p1. pmax = 4 bar abs. | ||||||||
DRIVE | ||||||||
Maximum driving torque - single unit (p2 max., -r= 100%) | M1 Single | Nm | 440 | 600 | 868 | 1202 | 1671 | |
Maximum power consumption - single unit P1 Single (p2 max., -r= 100%; n= 1800 min-1) | kW | 69 | 94 | 136 | 189 | 265 | ||
Maximum driving torque limited to splined shaft only - comb. unit | M1 Comb. | Nm | 2x440 | 2x600 | 2x868 | 2x1202 | 2x1671 |