China Trailer Mounted Water Well Borehole DTH Drilling Rig Price, Find details about China Water Well Drilling Rig, Borehole Drilling Rig from Trailer Mounted Water Well Borehole DTH Drilling Rig Price
Item | Specification |
Drilling caliber | Φ105-203mm |
Max. drilling depth | 200m |
Diameter of drill pipe | Φ76 |
Unit Length of drill pipe | 3000mm |
Work pressure | 1.05-2.0 MPa |
Gas consumption | 10-24 m³/min |
DTH Hammer | DHD350\360 |
Apply to rock hardness | f=6-12 |
Power | 50Kw/2200rpm |
Gradeability | 25° |
Walking speed | 0~2.0 Km/h |
Rotary torque | 2000N.m |
Weight | 5200 Kg |
Dimension | 3700×1660×2350 mm |
How to choose a suitable drilling rig?
1. What will you do using drilling rig?
---For water project, core sample, soil test, mineral prospect or others?
2. The depth you need?
---For water well, generally, 30-200m. For core sample, 30-600m, even more.
3. Any requirements to hole diameter?
---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it inversely proportional.
4. Working land condition?
A. soil, sand, weathered land, etc. soft stratum.
B. soil, sand, soft and hard rock stratum, mixed one.
C. Mainly hard rock, like granite.
Based on the above information, DEFY experienced engineers will help you recommend suitable machine and price. If you have special demands, please tell us ahead.
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