Low-temperature hydraulic oil

L-HV Low-Temperature Hydraulic Oil

L-HV10 / 15 / 22 / 32 / 46 / 68

ISO VG 10–68 Low temperature Wide Temperature Range Wear resistance Shear resistance Outdoor Operation

Excellent viscosity-temperature properties and low-temperature fluidity ensure smooth starting and stable operation of hydraulic systems in cold environments, while also providing wear resistance, oxidation resistance, rust protection, and demulsibility to enhance system reliability and service life.

Low-Temperature Performance Smooth Cold Start and Stable Operation
Anti-wear Extends Equipment Service Life
Demulsibility Good air release property
Rust & Corrosion Prevention Protects hydraulic systems

Product Description

Product performance: Excellent viscosity-temperature characteristics and low-temperature usability ensure good cold startability and pumpability of hydraulic systems at low temperatures; superior wear resistance, oxidation stability, anti-wear and anti-rust properties reduce equipment wear and extend service life; outstanding demulsibility, anti-foaming, air release, and filterability ensure accurate power transmission; excellent shear stability maintains oil viscosity under severe operating conditions; good compatibility with various conventional sealing materials ensures a leak-free system. Applications: Especially suitable for medium and high pressure hydraulic systems in construction machinery, mining equipment, oilfield machinery, ships, and vehicles operating in cold regions with significant temperature fluctuations.

  • Superior viscosity-temperature performance, excellent cold startability and pumpability
  • Excellent anti-wear performance, extending equipment service life
  • Superior demulsibility and air release properties
  • Excellent shear stability and viscosity retention
Engine Oil Filling Scene Illustration

Product Parameters

GB11118.1-2011
Product / Project Grade L-HV 32 L-HV 46 Test Method
Kinematic viscosity (40℃) mm²/s 31.87 46.4 GB/T265
Viscosity Index 141 144 GB/T2541
Flash Point (Open Cup), °C 199 214 GB/T3536
Pour Point, ℃ -33 -33 GB/T3535
Air release value (50℃), min 2.2 3.0 SH/T0308
Seal Compatibility Index 4 2 SH/T0305
Demulsibility (40-37-3) min at 54℃ 8 8 GB/T7305