Zeith Dura Maxx HD series of lubricants are high performance heavy duty gear oils, formulated from high quality base oils and an advanced additive system. These lubricants are designed for automotive heavy-duty transmissions, axles and final drives. Moreover these oils are specially engineered for heavy-duty axles and final drives where extreme pressures and shock loadings are expected.
Zeith Dura Maxx HD series are suitable for use in all Passenger cars, On-highway light and heavy duty trucks, and commercial vehicles.
Suitable for Heavy duty manual transmissions, axles and final drives requiring API GL-5 level performance.
Applications like Off-highway industries including: construction, mining, quarrying, and agriculture.
Other heavy-duty industrial and automotive applications, involving hypoid gears operating under conditions where high speed/shock load, high speed/low torque, and/or low speed/high torque exists.
Specifications Zeith Dura Maxx HD series meets or exceeds following International and Builder specifications:
Typical Characteristics
| Zeith Dura Maxx HD | Test Method | Units | 90 | 140 | 80W90 | 85W90 | 85W140 |
|---|---|---|---|---|---|---|---|
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.890 | 0.910 | 0.888 | 0.890 | 0.908 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 145 | 447 | 146 | 190 | 356 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 14.3 | 30.0 | 14.7 | 17.4 | 25.6 |
| Viscosity Index | ASTM D 2270 | – | 96 | 95 | 100 | 97 | 95 |
| Pour Point | ASTM D 97 | °C | -12 | -9 | -24 | -24 | -15 |
| Flash Point (COC) | ASTM D 92 | °C | 240 | 260 | 230 | 236 | 248 |
| Copper Strip Corrosion | ASTM D 130 | – | 1B | 1B | 1B | 1B | 1B |
| Foam Seq I,II,III | ASTM D 892 | ml/ml | 10/0 | 20/0 | 10/0 | 10/0 | 20/0 |
| Phosphorus | ASTM D 4951 | %wt | 0.055 | 0.055 | 0.055 | 0.055 | 0.055 |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.
