Difference between revisions of "Topping lift"
Jump to navigation
Jump to search
m (1 revision) |
m (1 revision) |
||
| Line 9: | Line 9: | ||
[[Category:8.3 Equipment]] | [[Category:8.3 Equipment]] | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:Category:IALA Dictionary 1970-89 Edition]] | ||
Revision as of 12:47, 15 February 2009
8-3-040
The tackle which takes the weight of a derrick and its load and controls the angle of elevation of the derrick.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
