Home > Term: automatic spider
automatic spider
Any of several types of rod clamps used at the collar of a borehole to hold the drill rods while they are being pulled or lowered.
- Besedna vrsta: noun
- Industrija/področje: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Avtor
- ed.young
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(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
