HUNG RONG HYDRAULIC TECH. CO., LTD

705-51-20A20

BRAND
KOMATSU
PART NO
705-51-20A20
MODEL NO
SAL2-50+45
  • 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.
SAL2-50 50.1 250 210 3000 800
SAL2-45 43.7

 

  • Part Number: 705-51-20A20

 

  • Model: SAL2-50+45

 

  • Displacement (Section 1): 50.1 cm³/rev (SAL2-50)

 

  • Displacement (Section 2): 43.7 cm³/rev (SAL2-45)

 

  • Maximum Pressure: 250 kg/cm²

 

  • Rated Pressure: 210 kg/cm²

 

  • Speed Range: 800 - 3000 RPM

 

  • Origin: Taiwan (Manufactured by Hung Rong Hydraulic Tech. Co., Ltd.)
  • Target Machinery: Engineered for heavy-duty Komatsu construction equipment requiring reliable dual-circuit hydraulic power.

 

  • Target Applications: Ideal for excavators and wheel loaders where simultaneous hydraulic functions demand precise flow delivery.

 

  • Operational Need: Enables independent and simultaneous control of multiple hydraulic circuits within a single compact unit.
  • Dual-Circuit Control: The dual-pump configuration allows for highly efficient and independent management of multiple hydraulic systems simultaneously.

 

  • OEM-Matched Specifications: Built to exact OEM technical parameters, ensuring seamless direct compatibility and minimizing installation complexity.

 

  • High-Pressure Durability: Exceptional peak pressure capability and a wide operational speed range guarantee dependable stability under harsh working conditions.

 

  • R&D Quality Assurance: Sourced from a specialized Taiwan manufacturer with proven R&D expertise, delivering consistent performance and extended service life.