Drilling Rig (ZJ50 )

Date: 24 Jul 2009
Nominal drilling depth range 127mm (5"drill pipe): 2,800~4,500m 114mm(4 1/2"drill pipe): 3,500~5,000m Max. Hook load: 3,150kN Max. Drill string weight: 160t Input power of drawworks: 1,440kW Transmission of drawworks: 1+1R, driven by AC variable frequency motor, stepless speed regulation Max. Lines of hoisting system (parallel strung up): 12 lines Diameter of wire rope: φ35 mm (1 3/8") Outer diameter of sheaves for hoisting system: 1,270 mm Max. Static load of swivel: 4,500kN I.D. of swivel stem: 75mm Diameter of rotary table opening: 952.5 mm (37 1/2") Transmission of rotary table: 1+1R, driven by AC variable frequency motor, stepless speed regulation Number & Power of mud pumps: driven by 3×1,176kW AC variable frequency motor through narrow V-belt Type & effective height of mast: "K" type, 45m Height of drill floor: 9.9m Area (length × width) of drill floor: 12m×10.31m Clear height: 8.517m Drive type: AC-DC-AC digital variable frequency Model and number of diesel generator set: CAT3512B/SR4B×3 Number and Power of auxiliary generator set: 1×292kW Voltage, Frequency, & Factor of auxiliary generator set: 400V 50Hz 0.8 three phases Number and Power of AC variable frequency motor: 1×600kW, 2×720kW, 3×1200kW, 1×45kW AC variable frequency control unit (VFD): one-by-one control 6+1 units
Contact information:
Company:
Address:
Liaohe petroleum equipment company
Yingbin Road No.32 Xinglongtai District, Panjin City, Liaoning Province,China[124010]
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