D12-42
Overview
| Energy per blow | Adjustable |
| Pump setting 1 - 50% | 15,000 lb f |
| Pump setting 2 - 66% | 19,690 lb f |
| Pump setting 3 - 83% | 24,760 lb f |
| Pump setting 4 - 100% | 29,840 lb f |
| Frequency | 37-52 bpm |
| Related piston stroke | 10.5 - 5.3 ft |
| Max batter without upper cylinder extension | 1:2 |
| Max Batter with upper cylinder extension | n/a |
| Fuel consumption at full load | 1.2 gal/hr |
| Oil consumption | 0.13 gal/hr |