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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