Boomer:
Chain or rope used to tie down loads of equipment, or the "boomer" used to tighten the chains.
A y-shaped chain used to spin up (tighten) one joint of drill pipe into another. One end of the chain is attached to the tongs, ...
A mechanical drive using a driving chain and chain gears to transmit power. Power transmissions use a roller chain, in which each link is made ...
1. The male section of a tool joint. 2. On a bit, the bit shank. 3. One of the pegs that are fitted on each ...
A hand tool consisting of a handle and chain that resembles the chain on a bicycle. In general, chain tongs are used for turning pipe ...
In sucker rod pumping, the difference between the polished rod peak load on the upstroke and the minimum load on the downstroke.
A truck equipped with a pair of poles, and hoisting equipment for use in lifting heavy machinery around a lease.
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