Drilling Rig
Drilling Rig
TYPE 1
- nominal range of drilling depth (5″DP): 4500-7000m
- max, load of hook (12 lines): 4.500kN
- rated input power of DW: 1470kW(2000HP)
- gears of DW: 4+2R
- max, lines of hoisting system (along the line): 12 lines
- diameter of drilling wireline: Ø38mm
- number x power of mud pump: 2*1600HP
- nominal diamete of RT opening: Ø925.5mm
- gears of RT: 1+1R stepless speed regulating
- effective heigh of mast: 45m
- height of drill floor: 9m
- clear heigh of substructure: 7.72m
- number x power of diesel engine set: 3 x 810kW (2 x 800kW)
- mud high pressure mainifold of dual standpipe: 4″ x 35MPa
TYPE 2
- nominal range of drilling depth (5″DP): 5000m
- max, load of hook (12 lines): 3.150kN
- rated input power of DW: 1100kW(1500HP)
- gears of DW: 4+2R
- max, lines of hoisting system (along the line): 12 lines
- diameter of drilling wireline: Ø35mm
- number x power of mud pump: 2*1600HP
- nominal diamete of RT opening: Ø925.5mm
- gears of RT: 1+1R stepless speed regulating
- effective heigh of mast: 44.5m
- height of drill floor: 9.5m
- clear heigh of substructure: 8.26m (including the height of guide rail: 0.5m)
- number x power of diesel engine set: 3 x 810kW
TYPE 3
- nominal range of drilling depth: 4000m
- max, load of hook: 600kN
- max, weight of drill string: 2250kN
- hoisting line system: 10 along the line
- diameter of drilling wireline: Ø32mm
- rated input power of DW: 735kW
- gears of DW: stepless speed regulating
- diameter of RT opening: 27 1/2 in
- diameter of RT: stepless speed regulating
- rated power and number of single mud pump: 1300HP/1 set
- effective height of mast: 43m
- height of drill floor: 7.5m
- clear height of substructure: 6.26m
- mud high pressure mainifold (single standpipe): 4″ x 5000psi
