Jereh skid mounted drilling rig series cover the drilling depth from 4000m to 9000m and maximum static load from 2250kN to 6750kN. The design and manufacture of the drilling rigs comply with the international standards such as API and IEC, etc. The design concept of health, safety and environment protection are completely expressed from the details of the unit.
The design ambient temperature of the drilling rigs extends from -45°C to +45°C. The systems and equipment can be customized for high temperature, arctic, desert and humid conditions.
Conform to API Q1, 4F, 7K and 8C Specification and API monogrammed.
The technical parameters and overall design conform to GB/T 23505 Petroleum Drilling and Workover Rigs.
Modular design achieves fast move and transportation.
Available to be integrated with automated pipe handling system.
Focus on customers’ needs to offer one-stop solutions.
| Model | ZJ30L(J) ZJ30D/ZJ30DB |
ZJ40L(J) ZJ40D/ZJ40DB |
ZJ50L(J) ZJ50D/ZJ50DB |
ZJ70D ZJ70DB |
ZJ90D ZJ90DB |
|
|---|---|---|---|---|---|---|
| Max. Hook Load kN(lb) | 1800 (400000) |
2250 (500000) |
3150 (700000) |
4500 (1000000) |
6750 (1500000) |
|
| Nominal Drilling Depth m(ft) | 114 mm (4 1/2") Drill Pipe |
1600-3000 (5250-9840) |
2500-4000 (8200-13100) |
3500-5000 (11500-16400) |
4500-7000 (14800-23000) |
6000-9000 (19700-29500) |
| 127 mm (5") Drill Pipe |
1500-2500 (4920-8200) |
2000-3200 (6560-10500) |
2800-4500 (9200-14800) |
4000-6000 (13100-19700) |
5000-8000 (16400-26200) |
|
| Drawworks Rated Power kW(hp) | 560(750) | 745(1000) | 1120(1500) | 1490(2000) | 2240(3000) | |
| Main Brake | Disc Brake | Disc Brake | Disc Brake | Disc Brake | Disc Brake | |
| Lines of Travelling System | 10 | 10 | 12 | 12 | 14 | |
| Drilling Line Dia. mm(in) | 29(1 1/8) | 32(1 1/4) | 35(1 3/8) | 38(1 1/2) | 45(1 3/4) | |
| Travelling System Sheave OD mm(in) | 915(36) | 1120(44) | 1270(50) | 1524(60) | 1524(60) | |
| Mast Height m(ft) | 41(135) | 42(138) | 45(147.6) | 45(147.6) 46.5(152.5) |
48.7(160) | |
| Substructure Height m(ft) | 6(20) | 6(20) 7.5(25 ) |
7.5(25) 9(30) |
9(30) 10.5(35) |
12(40) | |
| Substructure Clearance Height m(ft) | 4.7(15.5) | 4.7(15.5) 6.25(20.5) |
6.25(20.5) 7.6(25) |
7.6(25) 8.9(29) |
10(33) | |
| Rotary Table Opening mm(in) | 520.7(20 1/2) 698.5(27 1/2) |
698.5 -27 1/2 |
952.5 -37 1/2 |
952.5 -37 1/2 |
1257.3 -49 1/2 |
|
| Mud Pump Qty. | 2 | 2 | 2 | 3 | 3 | |
| Mud Pump Rated Power kW(hp) | 745(1000) | 970(1300) | 1193(1600) | 1193(1600) | 1193(1600) 1640(2200) |
|
| Standpipe Dia. mm(in) | 102(4) | 102(4) | 102(4) | 102(4) | 102(4) 127(5) |
|
| Standpipe Working Pressure MPa(psi) | 35(5000) | 35(5000) | 35(5000) | 35(5000) | 35(5000) 52(7500) |
|
| Remarks | L-Chain Compound Transmission; J-V-belt Compound Transmission; D-SCR Drilling Rig; DB-AC Electric VFD-controlled |
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