Applications:
It is mainly used in the area which is seriously lack of water, and its drilling depth is not over 350m, having air reverse circulation continuous core drilling and water well drilling construction functions.
Main Features:
Adopt Hydraulic load feedback control technology, manipulation convenient and reliable, hydraulic system and energy saving;
Power head double speed rotation, wide range of speed, power head rotary torque;
Great capacity of lifting force;
New ascending device automatic twist discharge pipe;
Match with pneumatic DTH hammer, to do air reverse circulation drilling, in order to adapt to the complex formation;
Inside hide type reducer drive crawler walk technology, great ability of chassis through;
Rig adaptability of construction operation;
High ratio of performance to price.
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