A complete range of accessories for large diameter drill rigs, including kelly bars, CFA augers, drilling equipment and tools, designed to support the full spectrum of large diameter drilling methodologies in all types of soil.
[pdf] 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] Drilling and blasting are the two most significant operations in open pit mines that play a crucial role in downstream stages. While previous research has focused on optimizing these operations as two separate p.
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