| Condition: | New |
|---|---|
| Place of Origin: | China (Mainland) |
| Brand Name: | HISIN |
| Model Number: | |
| Voltage: | |
| Power(W): | |
| Weight: | |
| Dimension(L*W*H): | |
| Certification: | OHSA ISO API HSE Q1 |
| Warranty: | |
| After-sales Service Provided: | |
| material: | 40CrMnMo |
| thread: | REG, EUE, NUE |
| size: | 26.67mm-508mm |
| type: | Crossover Sub, Bit Sub, Rotary Sub, Kelly Saver Sub |
Quick Details
Specifications
Specifications
1.drilling crossover sub
2.standard: API
3.Type: A, B, C
4.model: 410*411mm, 211*210mm
5.material: alloy steel
Crossover Sub
Product Description
The drill-stem sub acts for conversion and connection of drill stem component in petroleum , nature gas and geology drilling work . It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. It is made of high strength alloy steel,and it is complied with API standard.
1. A, B, C type of crossover subs is with the high strength alloy structural steel, makes after the heat treatment.
2. The lifting sub upper shoulder shape divides into the helical shoulder and the straight shoulder two kinds of structures, for customer to select.
3. Its structure pattern adapts with connected drilling string, the both sides connections meets the API requirement.
4.Mainly uses in the drilling string component's transformation connect for petroleum and natural gas well drilling work.
No. | Description | Upper Connecting Part | Lower Connecting Part | Type |
1 | Kelly sub | Kelly | Tool Joint | A or B |
2 | Tool Joint Sub | Tool Joint | Tool Joint | A or B |
3 | Crossover Sub | Tool Joint | Drill Coller | A or B |
4 | Drill Collar Sub | Drill Coller | Drill Coller | A or B |
5 | Bit Sub | Drill Coller | Bit | A or B |
6 | Swivel Sub | Swivel Lower Sub | Kelly | c |
7 | Fishing Sub | Kelly | Tool Joint | c |
Tool Joint | Fishing tools | c |