RM-320 plays an important role in geological exploration. It is a rotary mode and impact mode drill that can be selected according to exploration needs. During the drilling process, the drill rod and drill bit can be used for rotation or impact operation, and the cuttings are carried to the ground through the mud circulation system. RM-320 drilling rigs are used in mining resource exploration, geotechnical engineering exploration, etc. to ensure the safety and stability of the project at work. When the drilling rig is working, it should be operated correctly according to the operating manual to avoid equipment damage and safety accidents caused by operating load or improper operation.
RM exploration drills have distinctive designs, practical performance and competitive prices. For more information about exploration drills, please feel free to contact us.
Main Technique Specifications:
Description | Unit | Data | ||
Engine | Model |
|
SC9DF330(II/IV) | |
Rated power/speed | kW | 241/(2200r/min) | ||
Rotary head (HB-500C) | low operation | Max.Torque | N.m | 19000-22000 |
Rotate speed | r/min | 47 | ||
fast operation | Max.Torque | N.m | 9500-11000 | |
Rotate speed | r/min | 94 | ||
Max.speed | r/min | 155 | ||
Impact frequency | bpm | 1200-1500/1800-2300 | ||
Impact force | N.m | 950-1200 | ||
Hydraulic system | Main pump Max.pull-down piston push | Mpa | 28 | |
Main pump | L/min | 180+180 | ||
Auxiliary pump | L/min | 20+16 | ||
Hydraulic oil tank capacity | L | 400 | ||
Winch | Line pull(1st layer) | kN | 10 | |
Maximum rope speed | m/min | 30 | ||
Rope diameter | mm | 12 | ||
Rope capacity | m | 40 |
Description | Unit | Data | |
Hoist&Feed system | Feed type |
|
Motor/Hydrauicyinder+chain |
Feed stroke | mm | 4800 | |
Maximum hoist pull speed | m/min | 29 | |
Maximum feed speed | m/min | 58 | |
Thrust/uplift force | KN | 55/127 | |
Undercarriage | Travelling speed | km/h | 3 |
Max.climbable gradient of the overall unit |
|
26.5 | |
Track shoe width | mm | 450 | |
Over allwidth | mm | 2240 | |
Overallength | mm | 3280 | |
Average ground pressure | kPa | 70 | |
Clamps | Nominal size | mm | 60-300 |
Maximum Clamping force | KN | 350 | |
Maximum breaking torque | KN ·m | 50 | |
Construction parameters | Max.parallel height | mm | 4000 |
Max.borehole diameter | mm | 300 | |
Max.drilling depth | m | 150 | |
Dimension in transport condition(L×W×H) | mm | 8200*2260*2700 | |
Weight of overall unit(standard configuration) | Kg | 14500 |