Hardrock ST550 truck mounted service rig is heavy repair type work-over equipment, which is best option for deep oil/gas industry well.
ST550 service rig is designed to load 1350KN maximum and rated load as 1000KN with 35m mast length. It can be used for movable work-over platform in oil/gas field.
Cat C15 engine and 10X8 chassis is standard configuration for ST550 work-over rig.
It is embedded with advanced electronic control system to release people from heavy work and all the operation can be done in the cabin via computer.
Main Spec. Value Model ST550 Nominal minor repair depth (27/8″EUE tubing) m 7000 Nominal heavy repair depth (27/8″ Drill Pipe) m 5800 Max. hook load Kn 1350 Rated hook load Kn 1000 Engine model C15 Engine power HP 540 Hydraulic transmission case model Customized Transmission type of hydraulic workover rig Hydraulic + Mechanical Qty. of traveling system ropes 5 x 4 Mast m 34/35 Main rope diameter mm 29 Single line pull force T Hook speed m/s 1.4 Approach / departure angle 26°/18° Sand Winch Rope mm Customized Single line pull force T Customized Min. ground clearance mm 311 Max. Gradeability of truck mounted workover unit 0.26 Min. turning diameter m 33 Hook block model YG150 Swivel model TC100 Overall dimension m 18.5 × 2.8 × 4.2 Chassis drive form 10 x 8 Main unit mass kg 50800