API Standard Oil Field Offshore HXJ 135 Drilling and Workover Rig


Description
Model HZJ30 HZJ40 HZJ50DB HZJ70DB
Drilling depth (ft) 41/2″DP 10000 13000 16500 23000
5″DP 8000 10500 15000 20000
Max hook load (lbf) 404640 505800 708120 1011600
Hook speed (ft/s) 0.66~5 0.66~5
Derrick height  (ft) 108/118 135/148/154
Derrick type Double section, telescoping Tower type or jack up
Drill floor height (ft) 15~21 15~40
Engine type CAT3406C CAT3408B
Engine power (hp ×set) 360×2 530×2 805×7 1073×9
Drive ways hydraulic+ mechanical VFD drive VFD drive
Traveling system 5×4/6×5 7×6 7×6
Drawworks JC28 HJC50DB HJC70DB
Drawworks power (hp) 738 986 1475 2000
Main brake Band brake/Disc brake Band brake
Auxiliary brake 324WCB Motor Resistance Brake
Drilling line diameter (in) 1 1/8”/1 1/4” 1 3/8” 1 1/2”
Hook block YG180/YG225 YC315,DG315 YC450,DG450
Swivel SL225/XSL225 SL450/XSL450
Rotary table ZP275 ZP375
Mud pump power(hp×set) 1000×2 1300×2 1600×2 1600×3
Nominal working pressure of hydraulic system (psi) 2000 2000/3000
Max working pressure of air system (psi) 145