Industrial Gear Oil (IGO)
Heavy-duty gear protection engineered for extreme load performance and long service life.
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PDF • Updated 2026
Industrial Gear Oil is a high-performance lubricant formulated to provide superior protection against wear, scuffing, and extreme pressure in enclosed gear systems. Designed for heavy-duty industrial applications, it ensures smooth power transmission, reduced friction, and extended equipment life.
Available in multiple viscosity grades, it delivers excellent thermal stability, oxidation resistance, and load-carrying capability under severe operating conditions.
- Gear Oil 90
- Gear Oil 140
- Gear Oil 150
- Gear Oil 220
- Gear Oil 320
- Gear Oil 460
Available Grades:
Technical Specifications
| Analytical Test | 90 | 140 | 150 | 220 | 320 | 460 |
|---|---|---|---|---|---|---|
| Colour by Gardner | < 3.5 | < 3.5 | < 3.5 | < 4.5 | < 4.5 | < 4.5 |
| Appearance | Clear & Bright | Clear & Bright | Clear & Bright | Clear & Bright | Clear & Bright | Clear & Bright |
| Density @29.5°C | 0.870 – 0.885 | 0.870 – 0.890 | 0.870 – 0.890 | 0.870 – 0.892 | 0.870 – 0.892 | 0.870 – 0.892 |
| K. Viscosity @ 40°C | 85 – 100 | 130 – 150 | 140 – 160 | 210 – 230 | 310 – 330 | 450 – 470 |
| K. Viscosity @ 100°C | Min 9.0 | Min 10.0 | Min 12.0 | Min 14.0 | Min 18.0 | Min 25.0 |
| Viscosity Index | Min 85 | Min 85 | Min 85 | Min 85 | Min 85 | Min 85 |
| Flash Point (COC) | Min 190°C | Min 190°C | Min 190°C | Min 190°C | Min 200°C | Min 200°C |
| Pour Point | Max -6°C | Max -3°C | Max -3°C | Max -3°C | Max -3°C | Max -3°C |
| Total Acid NUmber(mg KOH/gm) | Max 1.50 | Max 1.50 | Max 1.50 | Max 1.50 | Max 1.50 | Max 1.50 |
Advantages
- Excellent Extreme Pressure (EP) Protection
- Superior Load Carrying Capacity
- Reduced Gear Wear & Pitting
- High Thermal & Oxidation Stability
- Improved Efficiency & Smooth Operation
- Strong Rust & Corrosion Protection
- Extended Drain Intervals
- Reliable Performance Under Heavy Loads
Applications
- Enclosed Industrial Gear Boxes
- Cement & Steel Plants
- Mining Equipment
- Conveyor systems
- Heavy-duty Industrial Drives
- Rolling Mills
- Crushers & Mixers
- Marine & Offshore Gear Systems
Performance Highlights
- Wide Viscosity Range (90 to 460)
- Stable Viscosity Index (Min 85)
- High Flash Point (Up to 200°C)
- Strong Film Strength Under Load
- Low Acid Formation (Max 1.50 TAN)
- Consistent Protection in High Torque Conditions