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DATA SHEETS
HPV.Variable Pumps for Closed Loop Operation
Product Catalogue.Turning Power into Motion
Operating Instructions

HPV-02

Displacement size from 55 to 280 cc

VARIABLE PUMPS FOR CLOSED CIRCUIT OPERATION

  •    -  compact design
  •    -  high power density
  •    -  dynamic response
  •    -  high reliability
  •    -  long service life
  •    -  noise-optimized
  •    -  precise and load-independent

Design characteristics

  •    -  axial piston pump in swashplate design for high pressure closed loop systems
  •    -  clockwise or counter clockwise rotation
  •    -  exact and rugged servo control devices (mechanical, hydraulic, electro-hydraulic)
  •    -  integrated high pressure relief valves with make-up function
  •    -  integrated low pressure relief valves for boost, control and cooler circuits
  •    -  replaceable cartridge filter
  •    -  SAE high pressure ports
  •    -  SAE mounting flange with ANSI or SAE spline shaft
  •    -  through shaft SAE A, B, B-B and C
  •    -  charge pressure pumps for internal and external suction, integrated cold start relief valve optional
  •    -  optional tandem and multiple pumps

Controls

  •    -  M1 mechanical lever
  •    -  H1 hydraulic pilot
  •    -  E1 electro-hydraulic
  •    -  E2 electro-hydraulic with safety function
  •    -  E5 electro-hydraulic, 3 postition
  •    -  CA speed related hydraulic mechanical with torque-/power limiter

Control Options

  •    -  power limiter
  •    -  pressure cut-off

Technical Data

 HPV-02    55  75  105  135  165  210  280
 Max. displacement cc/rev 54.7 75.9 105 135.6 165.6 210.1 281.9
 Max. operating speed at Vmax rpm 3900 3400 3200 3200 2750 2300 2400
 Max. speed* rpm 4150 3600 3400 3200 2950 2500 2550
 Nominal pressure bar 450 450 450 450 450 450 450
 Max. pressure** bar 500 500 500 500 500 500 500
 Torque (Δp=430 bar; charge pressure=20 bar) Nm 374 519 719 928 1133 1438 1929
 Corner power KW 160 194 252 305 342 362 507
 Weight approx. (with H1 control, without oil)*** kg 46 49 66 72 113 132 164
 *highest transient speed, that can temporarily occur>
 **highest transient pressure, that can temporarily occur
 ***inclusive internal gear pump (size 55-135) or external gear pump (size 165-280)