Technical Specification
| Model # | VED QL 55 | |
| Hammer Outside Dia | 124 mm | 4.90" |
| Hole Dia | 140 - 165 mm | 5.5" - 6.50" |
| Hammer Length W/O Bit | 1029 mm | 41" |
| Hammer Weight | 70 kg | 154 lb |
| Cylinder Bore | 99.75 mm | 3.93" |
| Piston Stroke (Appx) | 85 mm | 3.35" |
| Piston Weight | 14 kg | 30.80 lb |
| Wrench Size A/F | A/F 89 / W-50 mm | |
| Suitable Shank | QL50 (Without Foot Valve) | |