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Electric Drive Drilling Rig Zj70DBS

2016-06-21 11:16      Click£ºtimes
Our leading products mainly focus on two series more than 20 types:
Truck-mounted rig123.net' target='_blank'>drilling rigs:
ZJ15, ZJ20, ZJ30, ZJ40(from 450 HP to 1,000 HP)
Skid-mounted drilling rigs:
ZJ40DB, ZJ40LDB, ZJ50D, ZJ70DB,ZJ90DB

7000M Drilling Rigs

Model:U.S Met ZJ70/4500L ZJ70/4500LD ZJ70/4500DZ ZJ70/4500DB ZJ70/4500DBF
Nominal drilling depth: 14800~23000  4500~7000
4-1/2″Drill ft m 13100~19700  4000~6000
5″Drill ft m
 
Maximum static hook load: KIPS KN 992   4500
Maximum drill negative: KIPS KN 485   2200 507     2300
Maximum input power winch: hp Kw 2000  1470 4020   3000
DW gear 4 n +2 down 4 4/Stepless Stepless
Main brake type Disc brake / with brake
Auxiliary brake type Eddy current brake / E.T. N brakes Dynamic braking / eddy current brake / E.T. N brakes
Rope diameter: in mm 1-1/2   38
Enhance the system's largest tethered 6×7
Wearing rope ways to improve the system Shun wear / wore flowers
Swimming pulley diameter: in mm 60   1524
Opening diameter turntable: in mm 37-1/2  952.5
Opening diameter turntable Composite drive Independent drive Composite drive&Independent driver / composite driver / independent drive
Mast type "∏"
Derrick effective height: ft m 152  46.5
Base height: ft m 20.5,29.5,34.5 7.5,9,10.5
Headroom base: ft m 20,25,30  6.12,7.62,9.12 20,25,30,35 6.12,7.62,9.12,10.62
Mud single power: hp KW 1600  1180
Mud pump sets 2 3
Transmission Whole chain box AC-SCR-DC AC-DC-AC(VFD) AC-DC-AC(VFD)
/Pump group
Main engine power: hp KW 1500  1100 1630   1200
Main engine number of units 3 4
Mud tanks with a total capacity: BBL m3 2500  380

1) Powered by a Caterpillar engine and Allison hydraulic transmission, a reasonable match, stable performance, strong power
and high efficiency. Compact drive unit ministries structure, reasonable layout.
2) Down from the tank using a large multi-shaft center distance can be passed to the platform power drawworks, front axle or rear axle and interlocking respectively.
3) The winch brake rod using a complex mechanism, reducing the intensity of the driller 's operation , the brake hub forced
circulation cooling , favorable winch work to ensure that the main brake sensitive and reliable. Using two chamber pneumatic water-cooled auxiliary brake, broadening the auxiliary brake function, and enhance the role of the auxiliary brake.
4) The turntable can achieve positive, rewind, and can adapt to a variety of drill pipe rotary operations, equipped with anti- torque release device to ensure the safe release of the drill pipe deformation energy.
5) Derrick is a front opening, double four-point support package shaped derrick mast, telescopic hydraulic cylinder double put the overall effect, easy operation, safe and reliable.
6) For the spin -up rig structure, function complete, easy lifting and transportation, table size and height according to user requirements to develop.
7) Perfect solid control, well control, pressure manifold and auxiliary equipment to meet user requirements.
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