A portable servicing or workover rig that is self-propelled, using the hoisting engines for motive power, where the driver’s cab is mounted on the end opposite the mast support.
Back-In Unit
•
« Back to Glossary Index
•
•
A portable servicing or workover rig that is self-propelled, using the hoisting engines for motive power, where the driver’s cab is mounted on the end opposite the mast support.
•