Product Details:
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High Light: | rotary core drilling machine for mining,140kw core drilling machine for mining,140kw hydraulic core drilling machine |
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140kw Wheel Type Core Drilling Machine For Mining High Rotary Speed
MDT-1200 Hydraulic Surface Exploration Core Drilling Rig, Wheel Type Mining Exploration Drilling Machine
MDT-1200LG surface core drilling rig is one kind of hydraulic top drive rotary head type drilling rig which is mainly used in diameter diamond drilling of metal and nonmetal solid deposit exploration. It can be used in carbide bit core drilling. It is used to bore vertical holes as well as inclined holes, which is also applied in engineering boreholes of hydrology water wells, petroleum or gas field exploration, dike & dam cement grouting, tunnel ventilation and water draining, etc.
● The rig takes advantage in its high rotary speed, reasonable rotary speed range, various rotary speed grades and big torque in low speed. Hence, it’s very suitable for small diameter diamond bit core drilling. Meanwhile, it can meet the requirements of large diameter carbide bit core drilling and varieties of engineering boreholes.
● It has long stroke which is helpful to reduce the rod reversion frequency, avoid coring block, and improve productivity.
● It has a simple structure, a light weight and is convenient to remove, so as to make the replacement process easily.
● Its operation is concentrated, simple, convenient, flexible and reliable, so as to reduce the labor intensity a lot.
● It needn’t be provided with a special inclined tower when drilling inclined holes. It can also realize raising two rods at one time.
● It is convenient and fast to mount and install the rig. No specialized drill tower is needed to allocate which has cut the preparation time largely.
● It has several choices of the chassis, such as skid / trailer / crawler mounted(as the customers’ requests)
Borehole diameter/depth | BQ 1200 m / NQ 850 m / HQ 600 m |
Drill angle | 0~-90° |
Drill head rotary speed / torque | 100-140RPM ;210-300 RPM;437-636 RPM ;750-1100RPM /Max torque:5200Nm |
Drill head feeding stroke | 3500 mm |
Drill head Max. Lifting capacity | 55 kN |
Drill head Max. Thrust force | 108kN |
Main hoist Max. Lifting capacity | 71 KN |
Lifting speed | 40m/min |
Assist hoist Max. Lifting capacity | 12 KN |
Lifting speed | 120m/min |
Diesel engine model | Cummins 6BTA5.9-C190 |
Diesel engine power | 140kw |
Drill rig weight(crawler mounted) | about 11500kg |
Contact Person: Mr. Hank
Tel: +8615974214982