Special hydraulic fluid (coal mine)

Hydraulic Support Antifreeze Fluid MFD-40

MFD-40 Low Temperature Antifreeze Hydraulic medium Coal mine environment

Uses a water-based formulation with excellent antifreeze, anti-rust, and lubricating properties, adapted to low-temperature environments and protecting stable hydraulic equipment operation.

Excellent antifreeze performance Suitable for low-temperature environments
Rust & Corrosion Prevention Protect hydraulic equipment
Water-Based Formula Eco-Friendly & Safe
Lubrication performance Extend Equipment Life

Product Description

This product is water-based, formulated with antifreeze, lubricants, rust inhibitors, and corrosion inhibitors, appearing as a light green transparent homogeneous liquid. It offers good stability, excellent anti-rust, anti-corrosion, lubricating, antifreeze, and seal compatibility properties. It meets the requirements for use of hydraulic supports and their pump stations under low-temperature conditions, effectively protecting hydraulic supports from low-temperature damage in cold environments and extending their service life. It has obtained the Coal Ministry Mineral Product Safety License.

  • Water-based formula, environmentally friendly and safe
  • Excellent antifreeze performance adapts to low-temperature environments
  • Excellent rust and corrosion protection
  • Good lubrication performance extends equipment life
Engine oil filling scene image

Product Parameters

Q/LSY006-2013
Item Quality Specifications Test methods
Appearance 10~35°Clear homogeneous fluidVisual Inspection
OdorNon-irritating OdorSmell
Viscosity (40 ℃), mm²/s15.2GB/T265
Flash point, ℃146GB/T267
凝固点,℃ 不高于-40GB/T510
消泡性10℃~35℃, 10min,残留泡沫体积 不大于2mLVisual Inspection
Rust resistance 24hNo rust or discolorationVisual Inspection
pH value8.6GB/T7304
Maximum non-seizure load PB value, kg44GB/T3142