| UJ 21 SPECIFICATIONS | |||
| HOLE RANGE | mm | 45 - 89 | |
| ROD LENGTH | mm | 3660 | |
| DRILLING DEPTH | m | 20 | |
| HYDRAULIC DRIFTER | IMPACT POWER | Kw | 20 |
| ROTATION SPEED | Rpm | 0 - 340 | |
| ROTATION SYSTEM | Independent Rotation | ||
| SHANK | R32 / T38 | ||
| FEED BEAM LENGTH | 5500 | ||
| WATER PUMP | WORKING PRESSURE | Bar | 12 |
| WATER SUPPLY | m3/h | 4 | |
| AIR COMPRESSOR | WORKING PRESSURE | Bar | 8 |
| FREE AIR DELIVERY | m3/h | 0.3 | |
| DIESEL ENGINE | Brand | Cummins | |
| Kw | 60 |
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| ELECTRIC MOTOR | Kw | 55 | |
| CHASSIS | TRAMMING SPEED max | Km/h | 12 high - 4,5 low |
| CLIMBING ABILITY | () ° | 14 | |
| TURNING RADIUS (I/O) | mm | 2.800 / 4.900 | |
| WORKING FACE (WxH) | mm | 6.600 x 5.670 | |
| WORKING AREA | m2 | 35 | |
| WEIGHT | Kg | 11000 | |
| SHIPPING DIMENSIONS (LXWXH) | mm | 10.920 x 1.650 x (2100 Retr- 2.800 Ext) | |