Hardrock ST350 truck mounted service rig is mobile platform mounted with high quality oil and gas repairing equipment.
ST350 work-over rig has the lifting load capacity 900KN and mast length 31.7m. It is most popular service rig for medium well.
It is most compact design among all the work-over rig, ST350 can be mounted in 6×4 truck chassis and Cat C11 engine to get the best driving and operation flexibility.
8×4 and 8×8 chassis with different brand engine like Cummins, Weicha are available as options.
Hardrock ST350 service rig cover most of application for medium size oil and gas well work-over activity.