Drilling Support Tools
Rotatable Drill Pipe Protector Series
A rotatable drill-pipe protector using a one-piece sintered reinforced-PTFE wear sleeve. The sleeve turns between the retaining rings,…
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MODEL: AJ Series
Safety Joint
Overview
Different safety-joint configurations are selected according to well conditions.
For the pin-type joint, lifting the string shears the pin and allows the joint to pull apart. For the back-off type, the joint separates after the threaded connection is backed off. The operation is straightforward, safe and reliable.
Direct ManufacturerDrawing-Based SupplyExport Support
Technical Specifications
| Model | AJ-01 | AJ-02 |
|---|---|---|
| Type | Pin type | Back-off type |
| Release Force | 15–20 t or designed to requirement | 2-3KN.M |
| Upper Connection Thread | 4 1⁄2"TBG 3 1⁄2"TBG 2 7⁄8"TBG | 4 1⁄2"TBG 3 1⁄2"TBG 2 7⁄8"TBG |
Manufacturing Support
Built for Controlled Oilfield Supply
YUXIN combines product engineering, machining, assembly, inspection and export coordination in Dongying, Shandong.
20+Years of industry experience
5,000+ m²Manufacturing base
40+Equipment sets
30+Core product series
Product FAQ
Before You Request a Quote
What information is needed to confirm the correct configuration?
Send the existing model or drawing, connection dimensions, operating pressure and temperature, well conditions, quantity and destination.
Can this product be manufactured from a drawing or sample?
Yes. YUXIN can review drawings and samples for material, tolerance, machining, inspection and batch-production feasibility.
Which materials and surface treatments are available?
Material and treatment options are selected around pressure, load, corrosion, wear, temperature and sour-service requirements.
How is the product inspected before shipment?
Inspection planning can include dimensional checks, material documentation, assembly review and product-specific pressure or functional testing.
Can YUXIN support distributor and project orders?
Yes. Batch supply, export packing and order documentation can be organized for distributors, service companies and project procurement.
How is final compatibility confirmed?
Website data is for preliminary selection. Final compatibility is confirmed against the approved drawing, specification and purchase requirements.
Engineering Inquiry
Send Product Requirements
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