HUNG RONG HYDRAULIC TECH. CO., LTD

BRAND
KOMATSU
PART NO
705-56-47000
MODEL NO
SAR4-140+125+125+(1)32
  • Specification
  • Product Description
  • Product Scenario
  • Product Advantage
Model Displacement
(cm3/rev.)
Max. Pressure
(kg/cm2)
Rated Pressure
(kg/cm2)
Speed
(r.p.m.)
Max. Min.
SAR4-140 142.0 250 210 2200
 
600
 
SAR4-125 125.1
SAR4-125 125.1
SAR1-32 32.6 210 175

 

Applicable to :

WA600-3, WA600-3D

  • Model: SAR4-140+125+125+(1)32

 

  • Part Number: 705-56-47000

 

  • Displacement Rates: Delivers precise volume outputs of 142.0, 125.1, 125.1, and 32.6 cm³/rev across its four sections, respectively.

 

  • Pressure Limits: Operates at a rated pressure of 210 kg/cm² with a maximum peak of 250 kg/cm² for the primary sections.

 

  • Speed Range: Supports operational speeds from 600 to 2200 rpm.
  • Target Equipment: Specifically custom-engineered for Komatsu WA600-3 and WA600-3D wheel loaders.

 

  • System Application: Serves as a direct-fit replacement for primary hydraulic systems in heavy-duty construction and mining applications.

 

  • Multi-Circuit Demand: Engineered to deliver simultaneous hydraulic flow to multiple circuits, supporting the high-demand operations typical of large wheel loader work cycles.

 

  • Flow Distribution: Consolidates multiple complex flow demands into a single pump assembly to reduce overall system complexity on heavy equipment.

 

 

  • Quad-Section High Efficiency: Advanced four-section configuration maximizes hydraulic output efficiency to support independent circuits simultaneously without power drops.

 

  • Seamless Installation: 100% direct-fit design eliminates physical alignment risks and simplifies routine maintenance replacements for fleet operations.

 

  • Consistent Pressure Output: Robust design and precise manufacturing ensure stable pressure delivery and durability under sustained loads in demanding industrial environments.

 

  • Consolidated Compact Assembly: Reduces system layout complexity and minimizes potential leak points compared to separate pump setups.

 

  • Proven Taiwan R&D Reliability: Backed by an established Taiwan-based hydraulic technology supplier, providing buyers with verified spec-matched components and trusted technical support.