HUNG RONG HYDRAULIC TECH. CO., LTD

705-52-30550

BRAND
KOMATSU
PART NO
705-52-30550
MODEL NO
SAR3-80+(1)25
  • 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.
SAR3-80 80.0 250 210 2500 600
SAR1-25 25.7 300 250

 

Applicable to :

WA420-3, WA420-3CS, WA420-DZ-3

 

  • Part Number: 705-52-30550

 

  • Model: SAR3-80+(1)25

 

  • Displacement:
    • Primary Pump (SA3-80): 80.0 cm³/rev
    • Secondary Pump (SA1-25): 25.7 cm³/rev

 

  • Pressure Rating:
    • Primary (SA3-80): Rated 210 kg/cm² / Maximum 250 kg/cm²
    • Secondary (SA1-25): Rated 250 kg/cm² / Maximum 300 kg/cm²

 

  • Speed Range: 600 – 2500 r.p.m.

 

  • Manufacturer: Hung Rong Hydraulic Tech. Co., Ltd.

 

  • 🚜 Equipment Compatibility:
    • Komatsu Heavy Machinery:
    • Wheel Loaders: WA420-3, WA420-3CS, WA420-DZ-3 Series and variants
  • Multi-Function Control: Powers simultaneous operations, including lifting, tilting, and core steering functions.

 

  • Heavy-Duty Environments: Engineered for harsh construction sites, mining operations, and material handling facilities.
  • Exact OEM Match: Meets stringent Komatsu specifications for seamless, direct-fit replacement without modifications.

 

  • High Efficiency: Dual-pump layout ensures optimized flow control and maximum uptime during peak pressure events.

 

  • Certified Quality: Built using ISO-compliant manufacturing processes to extend service life and lower long-term maintenance costs.

 

  • Global Support: Backed by reliable technical support and quality control to minimize critical equipment downtime.