HRP03 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 and can be equipped with various functional modules.

Displacement: 225/255/325/365/400cc/rev
Max.differential pressure: 400~450 bar

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Serial Advantage

Using tapered roller bearing structure, can support larger axial and radial load.
Advanced disc valve structure,strong automatic compensation ability after wear, to ensure high volumetric efficiency, long life, efficient and stable work.
Various function modules can be selected, such as flushing valve, brake, variable speed valve, speed sensor, etc. to meet the needs of users in various fields.

Technical Specification

Series			HRP03
Motor performance
Displacement		cm3/rev.	225	255	325	365	400
Max.torque		N·m	1450	1640	1860	2090	2290
Min.stable speed		rpm	5
Max.speed	Displacement	rpm	475	420	330	295	270
	Variable displacement	rpm	620	550	430	385	350
Pressure	Max.differential pressure	bar	450		400
Brake
Minimum static torque		N·m	2200
Release pressure		bar	11 ～ 15
Maximum pressure at brake port Z		bar	30
Oil volume to operate brake		cm3	23