HUNG RONG HYDRAULIC TECH. CO., LTD

705-12-36011

BRAND
KOMATSU
PART NO
705-12-36011
MODEL NO
SAR3-63
  • 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

 

Applicable to : 

GD85A-2, GD805A-1, HD325-5

  • Part Number: 705-12-36011

 

  • Model: SAR3-63

 

  • Displacement: 63.1 cm³/rev

 

  • Rated Pressure: 210 kg/cm² (approx. 21 MPa / 3000 psi)

 

  • Maximum Operating Pressure: 250 kg/cm² (approx. 25 MPa / 3550 psi)

 

  • Speed Range: 600–2500 r.p.m

 

  • Manufacturer: Hung Rong Hydraulic Tech. Co., Ltd. (Taiwan)

This pump is engineered for heavy-duty grading and hauling environments where consistent hydraulic performance under variable load conditions is critical for maintaining operational uptime on job sites:

  • Motor Graders: Direct fit for Komatsu GD85A-2 and GD805A-1 models.

 

  • Dump Trucks: Compatible with the Komatsu HD325-5 model.

 

  • Industrial Fleets: Ideal for mining, quarrying, and heavy earthmoving applications requiring durable fluid delivery under high-pressure duty cycles.
  • Taiwanese Manufacturing Excellence: Sourced from Hung Rong Hydraulic Tech., ensuring world-class engineering and stringent OEM-equivalent standards.

 

  • High-Volume Delivery: Features a large 63.1 cm³/rev displacement to provide reliable fluid delivery under extreme variable loads.

 

  • Outstanding Pressure Tolerance: Comfortably handles a continuous 210 kg/cm² workload and resists peak pressures up to 250 kg/cm² to prevent system power loss.

 

  • Uptime Assurance: Acts as a dependable replacement part that extends fleet service life and minimizes costly unscheduled downtime in the field.