25 July 2017
Top drive systems primarily function like a power swivel, applying rotary torque to the drill pipe at the top of the drill string. Some early top […]
18 July 2017
An adaptor that attaches to the top drive eliminating floor tongs and manual handling of casing using the power and rotation from the top drive. When […]
18 July 2017
The turning force that is applied to a shaft or other rotary mechanism to cause it to rotate or tend to do so. Torque is measured […]
18 July 2017
A hydraulic device connected between an engine and a mechanical load such as a compound. Torque converters are characterized by an ability to increase output torque […]