| MODEL | UNIT | GMA 140 |
| DRIVE WEIGHT | kg/lbs | 1740/3833 |
| DRIVE OIL PRESSURE | bar | 160~180 |
| psi | 2320~2610 | |
| MAX.OIL | bar/psi | 210/3045 |
| DRIVE OIL | L/min | 125~150 |
| LENGTH OF CHISEL | mm | 1300 |
| DIAMETER OF CHISEL | mm | 140 |
| IMPACT RATE | bpm | 350~600 |
| IMPACT POWER | kg.m | 459 |
| APPLICABLE EXCAVATOR | ton | 18~25 |
