| Model | Units | GMA135(HB20G) |
| Operating weight | kg | 1653 |
| Punch diameter | mm | 135 |
| Operating pressure | bar | 180 – 160 |
| Oil serial | L/min | 150 – 130 |
| Strikes | Strike/min | 800 – 400 |
| Excavator weight | Tons | 26 – 18 |
| Model | Units | GMA135(HB20G) |
| Operating weight | kg | 1653 |
| Punch diameter | mm | 135 |
| Operating pressure | bar | 180 – 160 |
| Oil serial | L/min | 150 – 130 |
| Strikes | Strike/min | 800 – 400 |
| Excavator weight | Tons | 26 – 18 |