Drilling rig frame: The drilling rig frame is the supporting structure of the water well-drilling equipment, usually made of steel, with sufficient strength and stability to support the operation of the rig and th.
[pdf] There is a wide selection of models including box and trailer type configurations with continuous duty outputs from 1.84 to 34 m3/min (65 to 1,200 cfm) and rated pressures from 7 to 24.5 bar (100 to 355 psi). A factory installed aftercooler option is available for most of the 7 bar compressors.
[pdf] Why do we dare to say that our kelly bar are the best in China? First of all, it is because of our strict control on the material. When it comes to materials, we never cut corners. The first two sections of kelly.
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