Language Switch

Products & ServiceHydraulic parts

MPR 50 Variable Displacement Pumps

2013.12.12
 

Product advantages

 

  • very short design
  • low pulsation and low noise
  • good cold start behaviour
  • integrated charge pump
  • pump position at standstill: V = Vmin
  • suitable for rough application conditions
  • integration in electronic machine management
 
 
 
 
MPR 50   50   + IGP
Max. displacement cc/rev 50   16
Max. speed
(at 1 bar abs.)
rpm   3100  
Max. speed
(at <35 cc)
rpm   3600  
Nominal pressure bar 280   80
Peak pressure bar 315   110
Max. power (at rated pressure and maximum speed) kW 72.3   6.6
Weight incl. IGP (approx.) kg   26  
 

Design characteristics

 

  • electro-hydraulic position feedback control
  • mechanical feedback
  • spring support for swivelling back
  • pulsation damping
  • fail-safe Vmin
  • no cold start valve necessary
  • integrated charge pump with common suction port

Charge pump IGP

 

  • integrated, 16 cc/rev displacement
  • common suction port with MPR
  • pressure-proof, suitable for fan drive
Back to top

R & D

20000 +
Global R & D personnel
5+10 
R & D institutions in five countries, ten regions

Engines

  • 4,000,000 units
  • 25-10000Ps 
  • 200 million kilowatts
  • Whole areas of application

Global layout

Global English official website
Shandong ICP 09087426 Copyright © Weichai Holding Group Co.,Ltd.