Industrial Compressor Lubricants

L-DAH46# Screw Air Compressor Oil Series

Shengxiang L-DAH46# Screw Air Compressor Oil Series is designed for screw air-compressor systems. It supports lubrication, stable operation, cooling efficiency, oxidation resistance, and equipment protection during industrial service.

Product Overview

Screw air compressors work under continuous pressure, high temperature and long operating cycles. Therefore, the lubricant must provide strong oil-film protection, heat control, anti-wear performance and resistance against oxidation and deposits.

The L-DAH46# Screw Air Compressor Oil Series is formulated for rotary screw compressors used in factories, workshops, mining, textile, machinery, automotive and other industrial compressed-air systems.

L-DAH46 Screw Air Compressor Oil
Screw Compressor Oil

L-DAH46# Screw Air Compressor Oil

This series is available in three service options to meet different compressor sizes, working loads and maintenance requirements.

L-DAH46#

Standard Screw Compressor Oil

L-DAH46#

200KW and above compressor oil, suitable for up to 4000 hours service interval.

L-DAH46# Total Synthesis

Fully synthetic screw compressor oil, suitable for up to 8000 hours service life.

Performance Advantages

Main Product Features

Excellent Lubrication

Forms a stable oil film to reduce friction and support smooth compressor operation.

Oxidation Resistance

Helps resist oil oxidation, sludge formation and viscosity increase during service.

Thermal Stability

Maintains stable performance under high operating temperature and continuous use.

Anti-Wear Protection

Supports protection of bearings, gears, rotors and other internal components.

Cooling Efficiency

Helps transfer heat away from compressor components and supports stable operation.

Deposit Control

Helps reduce carbon deposit and varnish formation inside compressor systems.

Product Grades

L-DAH46# Series Options

L-DAH46#

Standard Screw Compressor Oil

  • ISO VG 46 viscosity grade
  • For general screw compressor systems
  • Stable lubrication and wear protection
  • Suitable for regular industrial service

L-DAH46#

200KW and Above — 4000 Hours

  • Suitable for high-power screw compressors
  • Recommended for 200KW and above equipment
  • Up to 4000 hours service interval*
  • Enhanced oxidation and thermal stability

L-DAH46# Total Synthesis

8000 Hours Service Life

  • Fully synthetic formulation
  • Up to 8000 hours service interval*
  • Excellent high-temperature performance
  • Long-life protection for demanding operation
Technical Data

Typical Technical Characteristics

Item Typical Specification
Product Name L-DAH46# Screw Air Compressor Oil Series
Viscosity Grade ISO VG 46
Application Rotary Screw Air Compressors
Appearance Clear and bright oily liquid
Lubrication Performance Excellent oil-film strength and friction control
Oxidation Stability High resistance against oxidation and sludge formation
Anti-Wear Performance Excellent protection for compressor components
Thermal Stability Suitable for continuous high-temperature operation
Foam Control Good anti-foam performance for stable lubrication
Water Separation Good demulsibility to help separate water contamination
Service Options Standard / 4000 Hours / 8000 Hours Total Synthesis
Available Package 16L Bucket / 18L Bucket / 200L Drum

*Technical data and service interval are typical reference values. Actual oil-drain interval should follow compressor model, operating temperature, working load, air quality, environment and manufacturer recommendation.

Recommended Applications

  • Rotary screw air compressors
  • Industrial compressed-air systems
  • Manufacturing plants
  • Automotive production workshops
  • Textile and packaging factories
  • Metal processing and machinery workshops
  • Mining, quarry and construction equipment air systems

Storage & Handling

  • Store in a clean, dry and ventilated place
  • Keep container tightly sealed after use
  • Avoid water, dust and foreign contamination
  • Do not mix with other oil types without technical confirmation
  • Use clean filling tools during oil replacement