Drilling Machine, Road Machine, Pump manufacturer / supplier in China, offering 150m Diesel Hydraulic Small Portable Soil Testing Water Well Drilling Rig Machine for Sale in Dubai, Drilling Depth 100 to 1000 Meter Crawler Pneumatic Rock Rotary Water Drilling Rigs Machine, Portable Truck Mounted Water Well Drilling Rig Gearbox for Sale From Manufacturer and so on. nWw69Stc4z6k Dec 29, 2017 · DTH (Down The Hole) Drilling Application December 29, 2017 Among all the drilling method, Down The Hole (DTH) drilling is being used more and more widely and has very high efficiency for some cases. Here, we will introduce the specific application for DTH drilling as most import part of whole basic drilling knowledge. Mining RC – Exploration S8dUeXEvswrf The DTH drilling rig adopts an excellent motor, which has the characteristics of high efficiency, convenient operation, low investment, and high economic benefit. Widely used in slope support, quarry, water conservancy projects, anchor bolts, highway, and … 13vB0VGPcv01 G140YF DTH Drilling Rig. G140YF High Air Pressure DTH crawler drilling rig has excellent performance with low energy consumption, high efficiency, easy transport. The drilling rig controlled by hydraulic systems,only Dth Hammer consume air, so it saves purchase cost of the cost of whole equipment. 0rGf7kYsjdVS
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