ZYZJ Petroleum Equipment Co., Ltd
Drilling rig parts list
1.Electric-drive drilling rig: The drive mode of DC electric-drive drilling rig is AC-SCR-DC, while AC electric-drive drilling rig is AC-DC-AC; it is equipped with a complete diesel generator as the power source. Drawworks adopts hydraulic disc brake and the EATON auxiliary brake，etc. Drawworks, Mud Pump and Rotary Table can be driven by independent motors (Rotary table can be driven compound). K type mast, self-lifting or spin-lifting substructure, mast and substructure are raised integrally. The rig is controlled concentratively in Driller’s control cabin and achieves automatic bit feeding function. The auxiliary brake of AC-VFD drilling rig is dynamic brake. |  |
ZJ70/4500DB |
2.Combined drive drilling rig: The rig’s drive mode is that the diesel engines provide power and integrated chain compound box transmits power. Drawworks adopts sealed chain transmission with hydraulic disc brake, etc. Drawworks and Mud Pump are driven uniformly. Rotary Table is driven by AC frequency converter and equipped with VFD system; K type mast; Substructure adopts box on box type or spin-lifting type; Mast and substructure are installed at ground level and raised integrally.
3.Mechnical drive drilling rig: The rig’s drive mode is that the diesel engines provide power and the belt compound device transmits power. Drawworks adopts sealed chain driving with band brake system. Drawworks, Rotary Table, Mud Pump are driven uniformly. A type or K type mast. Substructure adopts box on box type or spin-lifting type. Mast is installed at ground level and raised integrally. |
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| Specifications |
| ZJ20/1350J | ZJ30/1700J | ZJ40/2250J
ZJ40/2250LDB | ZJ40/2250DB
ZJ40/2250DZ | ZJ50/3150J
ZJ50/3150LDB | ZJ50/3150DB ZJ50/3150DZ | ZJ70/4500LDB
ZJ70/4500DB | Nominal Drilling Depth
(114mm DP) ft (m) | 6600 (2000) | 9900 (3000) | 13100 (4000) | 16400 (5000) | 23000 (7000) | Max. Hook Load, lbf(kN) | 303,500 (1350) | 382,000 (1700) | 505,800 (2250)) | 708,200 (3150 | 1011,600 (4500) | Drawwork Rated Power
hp(kW) | 650 (484) | 1000 (735) | 1500 (1100) | 2000 (1470) | Wirelines of Hoisting System | 4×5 | 5×6 | 6×7 | Diameter of Wire Rope
in(mm) | 1 1/8 (28.5) | 1 1/4 (32) | 1 3/8 (35) | 1 1/2 (38) | One Mud Pump Rated Power hp(kW) | 800 (590) | 1000 (735) | 1300 (960) | 1300 (960)
1600(1180) | 1600(1180) | Rotary Opening Diameter in(mm) | 20 1/2 (520) | 27 1/2 (698.5) | 37 1/2 (952.5) | Drill Floor Height ft(m) | 11.5（3.5）, 15（4.5） | 16（4.8） | 25（7.5） | 30 (9) | 30(9) , 35(10.5) | Mast Type and Mast Beight ft(m) | A-shaped mast | front- open K type mast | 112（34） | 138 (42) | 141 (43) | 148 (45) |
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