air lift reverse circulation drilling technology

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air lift reverse circulation drilling technology

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Powerful Truck Mounted Drill Rig for Water Well Drilling 300M Depth 30T Drill Tower Load
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CDC-300K water well drilling rig Comprehensive overview Depth:300M Aperture:90-450MM Dimensions12000mm2500MM4100MM Total Weight:25000KG Drilling technology can be used: mud positive circulation, DTH-hammer, air ... Read More Get Best Price

2024-05-10 16:11:53

CDC-300K water drilling rig with HOWO 6x4 Truck
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2024-05-10 15:47:01

CDL-300N Water drilling machine
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CDL-300N water well drilling rig Comprehensive overview Depth:300M Aperture:390MM Dimensions5000mm2100MM3050MM Total Weight:5000KG Drilling technology can be used: mud positive circulation, DTH-hammer, air lift ... Read More Get Best Price

2024-05-10 15:48:36

HYDRAULIC DRILLDRILLING RIG TOP HEAD DRIVE DTH AND MUD HIGH TORQUE
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Product selling points The drilling depth is 200-2000m, and the hole diameter covers 100-2000mm. Full hydraulic control is convenient and flexible The rotating speed, torque, propulsive axial pressure, counter ... Read More Get Best Price

2020-06-16 11:48:44

HYDRAULIC DRILLDRILLING RIG TOP HEAD DRIVE DTH AND MUD HIGH TORQUE
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2020-06-16 11:48:08

60T Truck Mounted Rig For National Defense Building Foundation
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High efficiency truck mounted water well drilling rig mud drill and DTH-Hammer Water Drilling Equipment Diesel power or Electric power Large aperture, vertical Mechanical power head: In view of the advantages ... Read More Get Best Price

2020-08-20 17:08:26

TRAILER AND TRUCK VERTICAL DRIL DRILLDRILLING RIG TOP HEAD DRIVE DTH AND MUD HIGH TORQUE, SIMPLE AND EFFICIENT
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600M high efficiency trailer mounted water well drilling rig mud drill and DTH-Hammer Water Drilling Equipment Diesel power or Electric power Product introduction The hydraulic drilling machine is widely used ... Read More Get Best Price

2020-05-04 14:41:50