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HPRD-02 Series Axial Piston Variable Pump

High power density with rapid response.

Adapted for excavators, rotary drilling rigs, etc.

380

额定压力 bar

600

最大排量 cc/rev

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/Products & Businesses/Powertrain System/Components/Hydraulics/Pumps

概述优势规格型谱表

产品概述

The HPRD-02 main pump for excavators is a self-developed high-pressure open-circuit pump, specifically engineered for heavy-duty applications; This series of main pumps features high power density, high rated pressure, high overall efficiency, high reliability, rapid response, and low noise levels, making it the ideal hydraulic main pump for engineering machinery such as excavators and rotary drilling rigs.

产品优势

Superior self-priming capability at rated speed.

High power density ratio.

Precise and rapid control response.

产品规格

Parameters	80DSP	80D	125D	135D	150D	165D	180D	210D	249DP	300D	80	300
Max. displacement (cc/rev)	2×80	2×80	2×125	2×135	2×150	2×165	2×180	2×210	2×249	2×300	80	300
Max. operating speed (without pressurized reservoir) (rpm)	2400	2500	2300	2300	2300	2300	2000	1950	1850	1900	2400	1950
Max. flow (L/min)	384	400	575	621	690	759	720	819	921	1140	192	585
Rated pressure (bar)	350	380	350	350	350	350	350	350	350	380	320	350
Max. pressure (instantaneous) (bar)	400	420	420	420	420	420	420	420	420	420	350	420
Allowable case pressure (bar)	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Torque (N·m)	891	968	1393	1504	1671	1839	2006	2340	2775	3630	407	1672
Rated power (theoretical) (kW)	224	253	335	362	402	442	420	477	537	722	102	341
Weight (approx.) (case drained) (kg)	91	84	105	130	133	137	168	206	302	287	42	166.3

备注：产品参数及图片仅供参考；如有变动，不另行通知。

型谱表

HPRD-02 Series Axial Piston Variable Pump

380

600

Weichai Group

Service station

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Weichai Group

Service station

Service hotline