truck-mounted mud reverse circulation engineering drilling rig GF200 is a truck-chassis type mud-reverse-circulation drilling rig. It uses high-power impeller pump to pump mud and stone from hole end which can ... Read More
crawler chassis mud reverse circulation pile engineering drilling rig GF200C is a crawler-chassis type mud-reverse-circulation drilling rig. It uses high-power impeller pump to pump mud and stone from hole end ... Read More
8-tyre trailer chassis farm water well drilling rig of tricon bit The common rotary drilling rig, namely the rotary drilling rig with positive circulation mud flushing, consists of a tower, a winch, a rotary ... Read More
crawler chassis mud reverse circulation engineering drilling rig The reverse circulation drilling technology using sand and gravel pump ( centrifugal pump ) to create negative pressure in the inner cavity of ... Read More
truck-mounted mud reverse circulation infrustructure pile engineering drilling rig In the pumping reverse circulation drilling, the circulation medium is maintained by the vacuum degree of the pump. The ... Read More
The reverse circulation drilling technology using sand and gravel pump ( centrifugal pump ) to create negative pressure in the inner cavity of drill pipe to make the liquid j 2 litres in the inner cavity of ... Read More
steel crawler chassis reverse circulation infrustructure pile engineering drilling rig GF200C is a crawler-chassis type mud-reverse-circulation drilling rig. It uses high-power impeller pump to pump mud and ... Read More
crawler chassis rotary water drilling rig SPJ300 Water Well Drilling Rig is installed on a crawler. This crawler chassis drilling rig can work through rotary mud circulation or DTH drilling technique. SPT300 ... Read More
crawler chassis rotary water drilling rig SPJ300 Water Well Drilling Rig is installed on a crawler. This crawler chassis drilling rig can work through rotary mud circulation or DTH drilling technique. SPT300 ... Read More
8-tyre trailer chassis farm water well drilling rig of tricon bit SPJT300 Water Well Drilling Rig is installed on a trailer. This drilling rig can work through rotary mud circulation or DTH drilling technique. ... Read More
