Technical Specification
| Model # | GEI DI 47 | |
| Hammer Outside Dia | 107 mm | 4.20" |
| Hole Dia | 120 - 140 mm | 4.75" - 5.5" |
| Hammer Length W/O Bit | 980 mm | 39" |
| Hammer Weight | 47 kg | 103 lb |
| Cylinder Bore | 88 mm | 3.46" |
| Piston Stroke (Appx) | 80 mm | 3.15" |
| Piston Weight | 10.50 kg | 23.1 lb |
| Wrench Size A/F | A/F 74.5 /W-40 mm | |
| Suitable Shank | D4 (Without Foot Valve) | |