ZJ70/4500D Drilling rigs
Product Details:
| Application | Oil |
|---|---|
| Place of Origin | China (Mainland) |
Detailed Product Description
Features:
1.The rig is applicable to 4000-6000m drilling depth for oil well with 127mm drilling pipe, and 4500-7000m drilling depth with 114mm drilling pipe.
2.AC-DC-AC power transmission system with full digital control or simulating control is applied. Through stepless speed control to drawworks, rotary table and mud pumps, users can acquire expected drilling performance.
3.Grooved drawwork drum with air clutch to shift speed; Disc brake is applied as main hydraulic and auxiliary brake is Eddy current brake or ETN brake.
4.Rotary table is driven independently.
5.Substructure type of sling shot allows mast and floor equipment installed at low height level then raised integrally utilizing drawworks power.
6.Major components of rig are conform to API specifications and allowed to use API monogram.
:
1. | Nominal drilling depth | φ127mm drilling pipe40006000m |
φ114mm drilling pipe45007000m | ||
2. | Max hook load | 4500KN |
3. | Rated power of drawwork | 1470kw |
Shift of drawwork | 4+4R | |
Main brake | Hydraulic disc type brake | |
Auxiliary brake | DS70 eddy (or EATON 436WCB brake) | |
4. | Hoisting wire lines | 6×7 |
5. | Dia. of drilling line | φ38mm(1/2) |
6. | ID. of swivel stem | φ75mm |
7. | Type of diesel engine and No. of mud pumps | F-600 2sets |
8. | Opening of rotary table | φ952.5mm(37/2) |
Shift of rotary table | 2+2R (or independent drive) | |
9. | Type of mast and its effective height | K-type/ 45m |
10. | Height of drilling floor | 9m |
Clear Height under rotary beam | 7.62m | |
11. | Transmission of power | AC-SCR-DC |
12. | Diesel engine | |
No. of generators and power | 4x1330KW | |
Diesel generators | cat3512B+SR4B | |
Speed | 1500r/min | |
Power | 1305kw | |
Capacity/ frequency / voltage of generator | 1900KVA50HZ600V | |
13. | SCR cabinet | 4sets |
Mode of control | Two-to-one, digital | |
14. | Compressed air pressure | 1MPa |
15. | Mud pressure pipeline (single stack) | 4×35 MPa |
16. | Total capacity of mud circulation system | 400m |
ZJ70/4500D Drilling rigs
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Company Info
Dongying Dayang Petroleum Equipment Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Dongying
Province/State: Shandong
Country/Region : China (Mainland)
Business Type:Trading Company
Online Postings: Products