The Cat ® MD6420C Rotary Drill is built to deliver high production at the lowest total cost in hard- and soft-rock applications. With a bit load force of up to 42 000 kg (92,594 lb) and the ability to ...
Rotary Drilling Tools USA, which sells pipes and other equipment used in drilling operations, filed for chapter 11 bankruptcy Thursday, saying the energy downturn caused its finances to “suffer ...
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