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| Certification: | CE, ISO 9001:2000 |
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Main feature
-Crawler walking is more suitable for muddy field movement.
-Pneumatic drilling rig, with air compressor, the efficiency is equivalent to 10~15 times of ordinary drilling rig.
-The drilling on the rock is mainly based on the down-the-hole hammer drilling process. The down-the-hole hammer rock drilling operation efficiency is high, and the drilling cost per meter is lower.
| Model | HQZ320L | HQZ320L |
| Drill Mast (m) | 3 | 6 |
| Drilling diameter (mm) | 130-325 | 130-325 |
| Drilling depth (m) | 320 | 320 |
| one-time advance length (m) | 3.6 | 6.6 |
| Main motor power | 85kw | 85kw |
| Working pressure (mpa) | 1.7-3.0 | 1.7-3.3 |
| Air consumption (m³/min) | 17-35 | 17-35 |
| Drill pipe diameter (mm) | 76/89/102 | 76/89/102 |
| Drill pipe length (m) | 1.5/2.0 | 3.0/6.0 |
| Lifting force (T) | 18 | 24 |
The rig can create drilling jobs in different strata, borehole diameter can up to 245-294mm. The rig with hydraulic technology,supporting high torque hydraulic motor rotation and large bore hydraulic cylinder push, the multi cylinder engine of famous factory provides power for the hydraulic system, two stage air filter, air compressor air intake design, prolong the service life of diesel engine. Special pump set design is convenient for maintenance and reduce the cost of maintenance. Centralized control of the hydraulic control table, convenient operation.
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