|
Showing: 1 to 10 of 160 matches for "technological review of the all hydraulic rock drills"
|
Page
1
2
3
4
5
6
7
8
9 next 
|
|
|
|
| TITLE |
A Cost and Performance Comparison of Hydraulic Drills |
| SUMMARY |
... equipped with two COP 1032 hydraulic rock drills. A Cost and Performance Comparison
of Hydraulic Drills L. Alan Weakly The first all-hydraulic drill introduced ... |
| AUTHOR |
Weakly, L. Alan |
| PUBLISHED |
1979 |
|
 |
|
| TITLE |
An Update On Hydraulic Drilling Performance |
| SUMMARY |
... systems using various types and sizes of bits, all in the same rock. The comparison
shows three points worth men- tioning: 1) All-hydraulic drills are far more ... |
| AUTHOR |
Bullock, Richard L. |
| PUBLISHED |
1976 |
|
 |
|
| TITLE |
Percussion-Drill Jumbos |
| SUMMARY |
... retract the drill at quarter throttle, and shut off all systems when ... Compressor for
blowing clean and lubricating the front head of the hydraulic rock drills. ... |
| AUTHOR |
Roos, Henry H. |
| PUBLISHED |
1982 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| TITLE |
Nederburg Miner |
| SUMMARY |
... and near future national and international technological developments ... A review of
these controlled rock fracture methods ... water-based foam would have all of the ... |
| AUTHOR |
Harper, G S |
| PUBLISHED |
2008 |
|
 |
|
|
Showing: 1 to 10 of 160 matches for "technological review of the all hydraulic rock drills"
|
Page
1
2
3
4
5
6
7
8
9 next
|
|
