BZ Type Mechanical Drilling Jar with Full Mechanical Type Upward and Downward Jarring and Flexible Joint
Price:
Negotiable
MOQ:
1
Delivery Time:
10-15 WORK DAYS
Product Description
BZ Type Mechanical Drilling Jar
Product Overview
The BZ Type Mechanical Drilling Jar is a full mechanical type drilling jar designed for releasing stuck tools. It integrates both upward and downward jarring capabilities to effectively free drilling tools from blocks or stuck situations during drilling operations.
Key Features
- Functions as part of the drill stem when not jarring
- Can be activated at any time when jarring is required
- Significantly improves drilling efficiency
- Wide load scope for both upward and downward jarring forces
- Adjustable at maintenance stations or on well sites according to requirements
- Special flexible joint effectively reduces flexural stress on the drilling jar body
- Ideal for vertical wells, deep wells, directional wells, and complex well operations
Technical Specifications
| Model | BZ121 | BZ165 | BZ203 | BZ229 |
|---|---|---|---|---|
| OD mm(inch) | 121(4-3/4) | 165(6-1/2) | 203(8) | 229(9) |
| ID mm(inch) | 50.8(2) | 57.2(2-1/4) | 71.4(2-13/16) | 76.2(3) |
| Tool Joint Connection API | NC38 | NC50 | 6-5/8 REG | 7-5/8 REG |
| Max. Upward Jarring Force KN(Ibf) | 450(100,000) | 630(140,000) | 820(184,000) | 1000(225,000) |
| Max. Downward Jarring Force KN(Ibf) | 230(51,700) | 360(81,000) | 460(103,500) | 500(112,000) |
| Max. Tensile Load KN(lbf) | 1100(247,000) | 2000(450,000) | 2500(562,000) | 3000(675,000) |
| Tensile Yield KN(Ibf) | 1500(337,000) | 3000(675,000) | 4000(900,000) | 6000(1350,000) |
| Torsional Limited KNm(lbff) | 13(10,000) | 15(11,000) | 20(14,000) | 45(33,000) |
| Torsional Yield KNm(Ibft) | 20(14,000) | 25(18,000) | 35(25,000) | 60(45,000) |
| Overall Length mm(ft) | 6370(20.9) | 7015(23) | 7310(24) | 7431(24.4) |
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Company
XIAN ATO INTERNATIONAL CO.,LTD
Location
Building 15+, No. 2, Biyuan 3rd Road, High-tech Zone, Xi 'an Post code：710117
Contact Person
Rita Zheng