Product Overview

Suitable for hydraulic systems near high-temperature heat sources or open flames, operating from -30 to 120°C at pressures above 14 MPa.

Key Benefits

  • Good fire resistance
  • Excellent viscosity-temperature performance and shear stability
  • Good anti-wear and rust-prevention performance
  • Excellent thermal stability

Applications

  • Hydraulic systems near high-temperature sources or open flames in metallurgy, machinery manufacturing, and mining

Available Grades

  • 46
  • 68

Technical Data

Parameter 46 68 Unit Test method
Kinematic viscosity at 40°C 47.23 62.47 mm²/s GB/T 265
Viscosity index 184 190 GB/T 1995
Acid number 1.13 1.09 mgKOH/g GB/T 4945
Pour point -51 -42 GB/T 3535
Auto-ignition temperature 430 430 DL/T 706
Copper strip corrosion at 100°C, 3 h 1a 1a grade GB/T 5096
Liquid-phase rust test No rust No rust GB/T 11143 Method A
Air-release value 0.5 2.3 min SH/T 0308
FZG gear-machine load-carrying capacity test 12 12 failure load stage SH/T 0306

Specifications / Standards

  • Q/SYRH 2269-2013
  • ISO 12922
  • ASTM D7044

Available Packaging

  • 200L drum, net weight 170±2 kg

Documents

  • Source: Kunlun Hydraulic Fluid scanned product brochure
  • Product safety information: refer to the applicable MSDS

Inquiry / Request a Quote

Contact us to confirm grade availability, packaging and delivery terms.