Care and maintenance of blocks, top drives, and rotaries [videorecording] /
This video shows rig crewmembers how to safely and properly maintain the blocks, top drive, and rotary table on their rig. Although maintenance is primarily a matter of proper lubrication at the proper time, the program also stresses the importance of safe working practices while a person is suspend...
| Autori principali: | , |
|---|---|
| Natura: | |
| Lingua: | eng |
| Pubblicazione: |
[Austin, TX] : Petroleum Extension Service, University of Texas at Austin,
2001
|
| Soggetti: |