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.
- Specification
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
