JCB 448 TA4F-75 vs Perkins 1104D-44TG2
The JCB 448 TA4F-75 and Perkins 1104D-44TG2 are both diesel generator engines in a similar power class. Both are rated at roughly 67 kVA. Displacement is 4.8 L versus 4.4 L. The table below compares their full specifications side by side.
| Specification | JCB 448 TA4F-75 | Perkins 1104D-44TG2 |
|---|---|---|
| Headline rating | 68 kVA | 66 kVA |
| Standby (50 Hz) | 54 kWe | 53 kWe |
| Prime (50 Hz) | 50.4 kWe | 48 kWe |
| Standby (60 Hz) | 63 kWe | — |
| Prime (60 Hz) | 58.5 kWe | — |
| Displacement | 4.8 L | 4.4 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Final Tier 4 | Euro Stage IIIA / U.S. EPA Tier 3 |
| Dry weight | — | — |
| Origin | UK | China |