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...
| Main Authors: | , |
|---|---|
| 格式: | |
| 語言: | eng |
| 出版: |
[Austin, TX] : Petroleum Extension Service, University of Texas at Austin,
2001
|
| 主題: |