HUNG RONG HYDRAULIC TECH. CO., LTD

705-52-30170

BRAND
KOMATSU
PART NO
705-52-30170
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

 

  • Part Number: 705-52-30170

 

  • Model Configuration: SAR3-63+40 

 

  • Manufacturer: HUNG RONG HYDRAULIC TECH. CO., LTD (Taiwan)

 

⚙️ Technical Specifications

  • Compatible Equipment: KOMATSU D475A-1 Heavy Bulldozer

 

  • 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 earthmoving, and infrastructure development.

 

  • Operating Conditions: Extreme environments, challenging terrains, and heavy-duty quarries.

 

  • Target Audience: Contractors and fleet operators who require high equipment uptime and precise control.
  • OEM-Equivalent Compatibility: Guarantees seamless integration with Komatsu D475A-1 machinery.

 

  • Cost Efficiency: Competitive pricing compared to OEM alternatives without compromising quality.

 

  • Quality Assurance: Taiwan-based production, ISO-compliant manufacturing, and responsive technical support.

 

  • High Durability: Engineered for reliable power transmission, maximized productivity, and minimized downtime.