XSL360B deep well drilling rig adopts full hydraulic control, top drive and crawler travel. With reasonable overall layout, it has high drilling efficiency, is suitable for air or mud drilling technology, and is widely used in water well, geothermal and micro pile drilling projects.
[pdf] Compared with the drill and blast method, TBM tunnelling has significant advantages with high construction efficiency, low project cost, conducive to environmental protection, favorable stability contr.
[pdf] When information regarding the rock at any given site is desired rock coring can be conducted in order to evaluate the type, quality, soundness, strength and other properties of the rock. Rock coring is gen.
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