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

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 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)