This machine is suitable for the construction of foundation like high-rise buildings, bridges, irrigation works etc. It has used reverse circulation technique in complex terrain containing pebbles, nested rock, etc, which can greatly improve the efficiency. Therefore, it has been very popular among users.
Characteristics
Mechanical transmission and hydraulic and electric appliance joint control.
Hydraulic raising and lowering mast has made complete machine transport realized.
Connecting rod percussion and winch percussion have been both used.
Complete machine can be removed by hydraulic crawler.
Sloping forward mast makes it easy to be ready for bores.
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