Evaluations of a noise control for roof bolting machines.
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- Mining Engineering, 2012, v. 64, n. 12, p. 64
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- Publication type:
- Article
Works matching DE "PERFORMANCE of drill bits"
Results: 3
1
2
Combined Percussive-Rotary Drilling to Increase Rate of Penetration and Life of Drill Bit in Drilling Hard Rock Formation.
- Published in:
- Chemistry & Technology of Fuels & Oils, 2017, v. 53, n. 2, p. 254, doi. 10.1007/s10553-017-0802-x
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- Publication type:
- Article
3
Preliminary Tribological Study and Tool Life of Four Commercial Drills.
- Published in:
- Tribology Transactions, 2014, v. 57, n. 4, p. 581, doi. 10.1080/10402004.2014.887166
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- Article