Piston Power CPT oils are powershift transmission oils specially formulated to satisfy the requirements of the Caterpillar TO-4 specification.
Applications
- Caterpillar powershift transmissions, differentials and final drives fitted to their equipment, where they specify the use of an oil meeting the CAT TO-4 specification.
Performance Specifications
Piston Power CPT oils meets the requirements of the following specifications:
- Caterpillar TO-4
- Allison C-4
- API CF/CF-2
- ZF TE-ML 03C,07F
Typical Characteristics
| SAE Viscosity Grade | 10W | 30 | 40 | 50 | 60 | |
| Kinematic Viscosity @ 40C | cSt | 37 | 94 | 136 | 224 | 327 |
| Kinematic Viscosity @ 100C | cSt | 6.4 | 11 | 15 | 19 | 24.5 |
| Viscosity Index | 102 | 101 | 96 | 96 | ||
| Pour Point | C | -30 | -27 | -24 | -24 | -9 |
| Flash Point (PMCC) | C | 195 | 216 | 220 | 224 | 315 |
| TBN | mgKOH/gm | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 |
| Density @ 20C | kg/l | 0.879 | 0.890 | 0.895 | 0.902 | 0.908 |