Home > Term: shaft-sinking drill
shaft-sinking drill
A large-diameter drill with multiple rotary cones or cutting bits used for shaft sinking. An adaptation from oil well drills.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Δημιουργός
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
