Technical Specification
| Model # | KED QL/DH 55 | |
| Hammer Outside Dia | 124 mm | 4.90" |
| Hole Dia | 140 - 165 mm | 5.50" - 6.50" |
| Hammer Length W/O Bit | 1056 mm | 42" |
| Hammer Weight | 70 kg | 154 lb |
| Cylinder Bore | 99.75 mm | 3.93" |
| Piston Stroke (Appx) | 80 mm | 3.15" |
| Piston Weight | 15 kg | 33 lb |
| Wrench Size A/F | A/F 90 /W-50 mm | |
| Suitable Shank | QL50 / DHD350 (Without Foot Valve) | |