Multipurpose Drilling Rigs
QMC 450
QMC450 is a multipurpose drill rig suitable for PQ & HQ wire line core drilling.
It can also perform DTH drilling operations with 8” or 10” DTH hammer to a depth more
than 350 - 400 m related to hole diameter drilling method and rock conditions.
Equipped with a robust drill mast and powerful Rotary head it ensures high productivity
in demanding rock conditions.
| QMC 450 SPECIFICATIONS | CORE DRILLING | DTH DRILLING | |
| MUD PUMP | lt/min | 120 | |
| Bar | 50 | ||
| HOLE DIAMETER / SAMPLE DIAMETER | mm | Wireline NQ 75,7 / Sample 50,6 | 254 (max) |
| Wireline HQ 96 / Sample 63,5 | |||
| Wireline PQ 122,6 mm / Sample 85 | |||
| DRILLING DEPTH | m | Wireline NQ > 600 m | Φ 90-178 mm > 500 m Φ 219-254 mm > 300 m |
| Wireline HQ > 450 m | |||
| Wireline PQ > 300 m | |||
| DRILL TUBE DIAMETER | mm | 69,9 mm (wireline NQ) | 76 / 89 / 102 |
| 89 mm (wireline HQ) | |||
| 114,3 mm wireline PQ | |||
| DRILL TUBE LENGTH | mm | 3000 / 6000 | |
| TRAMMING SPEED | Km/h | 2,5 Km/h | |
| CLIMBING ABILITY | ( 0 ) | 25 | |
| ENGINE | Kw | CUMMINS 140 | |
| ROTARY HEAD SPEED / TORQUE | Rpm | 0-650 | |
| Nm | 1000 | ||
| FEED FORCE | KN | 50 | |
| PULL UP FORCE | KN | 130 | |
| HYDRAULIC WINCH PULL UP FORCE | KN | 15 | |
| WEIGHT | tn | 10 | |
| SHIPPING DIMENSIONS (LXWXH) | KN | 6500 X 2000 X 2900 mm | |