Drag Bits Drilling And Boring

10 books
Large-scale laboratory drag cutter experiments in hard rockRoger J. Morrell
⏱ 18m

Large-scale laboratory drag cutter experiments in hard rock

Roger J. Morrell

198518 pp.
Drag bit cutting characteristics using sintered diamond insertsWallace W. Roepke
⏱ 30m

Drag bit cutting characteristics using sintered diamond inserts

Wallace W. Roepke

198330 pp.
Evaluation of moderately high-pressure water-jet assist applied to single drag bit toolsJ. L. Thompson
⏱ 11m

Evaluation of moderately high-pressure water-jet assist applied to single drag bit tools

J. L. Thompson

198911 pp.
Teoria procesu roboczego frezujących organów ślimakowych w skałach średniozwięzłychKrzysztof Krauze
⏱ 2h 23m

Teoria procesu roboczego frezujących organów ślimakowych w skałach średniozwięzłych

Krzysztof Krauze

1995143 pp.
A laboratory comparison of drag cutting methods in hard rockSterling J. Anderson
⏱ 12m

A laboratory comparison of drag cutting methods in hard rock

Sterling J. Anderson

198712 pp.
Large-scale laboratory drag cutter experiments in hard rockRoger J. Morrell
⏱ 18m

Large-scale laboratory drag cutter experiments in hard rock

Roger J. Morrell

198518 pp.
Toward development of a hard-rock mining machine--drag cutter experiments in hard abrasive rocksRoger J. Morrell
⏱ 19m

Toward development of a hard-rock mining machine--drag cutter experiments in hard abrasive rocks

Roger J. Morrell

198319 pp.
Large-scale testing of the ripper fragmentation systemDavid A. Larson
⏱ 18m

Large-scale testing of the ripper fragmentation system

David A. Larson

198718 pp.
Water-jet-assisted drag bit cutting in medium-strength rockJ. E. Geier
⏱ 10m

Water-jet-assisted drag bit cutting in medium-strength rock

J. E. Geier

198710 pp.
Determination of bit forces encountered in hard rock cutting for application to continuous miner designSam G. Demou
⏱ 24m

Determination of bit forces encountered in hard rock cutting for application to continuous miner design

Sam G. Demou

198324 pp.