Hardrock ST450 truck rig is new generation service truck according to customer’s special requirement. It is fill the gap between ST350 and ST550 perfectly.
ST450 service rig is designed to load 1125KN maximum and rated load as 800KN with 32m mast length. With this capacity it can be used to lift tube for undergoing repair or retired deep oil well.
ST450 work-over rig consist 8×8 chassis with Cat C15 engine is standard version and has 10X8 truck driving form as optional.
- SPecification
Main Spec. Value Model ST450 Nominal minor repair depth (27/8″EUE tubing) m 5500 Nominal heavy repair depth (27/8″ Drill Pipe) m 4500 Max. hook load Kn 1125 Rated hook load Kn 800 Engine model C15 Engine power HP 475 Hydraulic transmission case model Customized Transmission type of hydraulic workover rig Hydraulic + Mechanical Qty. of traveling system ropes 5 x 4 Mast m 32 Main rope diameter mm 26 Single line pull force T Hook speed m/s 1.4 Approach / departure angle 26°/17° Sand Winch Rope mm 16/22 Single line pull force T 13.5/16 Min. ground clearance mm 311 Max. Gradeability of truck mounted workover unit 0.26 Min. turning diameter m 28 Hook block model YG150 Swivel model TC100 Overall dimension m 18.5 × 2.8 × 4.2 Chassis drive form 8 x 8/10X8 Main unit mass kg 50000
