HRP04 Series Radial Piston Hydraulic Motor-Hengli Hydraulics

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The utility model relates to a low-speed and high-torque hydraulic motor with multi-action internal curves and radial plunger, which adopts end-face flow distribution, has compact structure and can be selected with various function modules.

Displacement: 470cc/rev
Max.differential pressure: 400 bar

HRP04

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Series advantages

It adopts a tooth-embedded parking brake and has a compact motor structure.
Advanced disc valve structure,strong automatic compensation ability after wear, to ensure high volumetric efficiency, long life, efficient and stable work.
Good stability at low speed.
Low noise.
Two-speed in both directions.
Speed sensor can be installed
Built-in flushing valve.

Technical specifications

Series			HRP04
Motor performance
Displacement		cm³/rev.	470
Max.torque		Nm	2292
Min.stable speed		rpm	5
Max.speed	Displacement	rpm	420
Max.speed	Variable displacement	rpm	420
Pressure	Max.differential pressure	bar	400
Max.power		kW	29
Weight	With brake	kg	37
Brake
Minimum static torque		Nm	2200
Release pressure		bar	11 ～ 15
Maximum pressure at brake port Z		bar	40
Oil volume to operate brake		cm³	22.9