| MODEL : YT28 | |
| Air requirement | 58l/s | 
| Length incl. drill-steel | 661mm | 
| Drill-steel chuck (hex) RETAINER | 22 x 108mm | 
| Hole range.diameter | 32 - 42mm | 
| Piston bore diameter | 80mm | 
| Piston Stroke | 60mm | 
| Impact frequency | 35Hz | 
| Rotation speed | 260r/min | 
| Hose connection | 25mm | 
| Weight | 26kg |