High Performance Oilfield XJ150 Oil Well Truck Mounted Workover Rig Features The diesel transfer case, winch are mounted on a self‑propelled chassis. A two‑section telescopic is lifted by hydraulic cylinders. guy lines are fixed by ground anchors. Equipped with a base or workover platform, it enables fast transportation and relocation of the workover rig. Guy‑line‑free / Self‑guyed Workover Rig: The workover rig is installed on a self‑propelled chassis. It adopts a two