HUNG RONG HYDRAULIC TECH. CO., LTD

705-52-30240

BRAND
KOMATSU
PART NO
705-52-30240
MODEL NO
SAR3-63+40
  • 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.
SAR3-63 63.1 250 210 2500 600
SAR3-40 40.0

 

Applicable to :

D475A-1, D475A-2

 

  • Part Number: 705-52-30240

 

  • Model Configuration: SAR3-63+40

 

  • Manufacturer: HUNG RONG HYDRAULIC TECH. CO., LTD 

 

⚙️ Technical Specifications

  • Compatible Equipment: KOMATSU D475A-1 and D475A-2 Heavy Bulldozers

 

  • Displacement: Dual section (Primary: 63.1 cm³/rev + Secondary: 40.0 cm³/rev)

 

  • Rated Pressure: 210 kg/cm²

 

  • Maximum Pressure: 250 kg/cm²

 

  • Speed Range: 600 – 2500 r.p.m.
  • Core Industries: Mining sites, large-scale construction, and infrastructure development projects.

 

  • Main Functions: Delivers reliable power transmission and maintains hydraulic efficiency throughout extended duty cycles in extreme working conditions.

 

  • Target Audience: Fleet maintenance operations and aftermarket distribution channels.
  • Multi-Model Compatibility: Carries OEM-equivalent specifications for both Komatsu D475A-1 and D475A-2 bulldozers.

 

  • ISO-Certified Manufacturing: Produced by a Taiwanese specialist with decades of precision engineering and rigorous QC protocols.

 

  • Procurement Advantage: Delivers performance parity with original equipment, providing a highly competitive and cost-effective solution.