D800-22
Overview
| Impact weight (piston approx.) | 176,370 lb | 
| Energy per blow (diesel hammer) | 1,965,603 - 1,273,032 lb f | 
| Energy per blow (drop hammer) | 1,032,587 - 0 lb f | 
| Number of blows | 36-45 bpm | 
| Batter Piling forward & backward | up to 1:3 | 
| Max force of explosion pressure on pile | 3,372,134 lb f | 
| Suitable for driving piles up to | 1,102,311 lb | 
| Fuel consumption | 1.25 gal/hr | 
| Approx weights: | |
| Hammer | 374,785 lb | 
| Tool box | 551 lb |