The supplied catalogue specifies 35CrMo alloy steel.
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APPLICATION-SPECIFIC CONFIGURATION
Hollow Sucker Rod Series
Overview
A hollow sucker rod manufactured for applications requiring an internal flow path through the reciprocating rod string.
Direct ManufacturerDrawing-Based SupplyExport Support
Product Advantages
- Upset-forged and welded construction
- Internal passage for fluid circulation
- C, D, HL and HY mechanical grades
Technical Specifications
| Parameter | Specification |
|---|---|
| Reference standard | SY/T 5550-2012 |
| Material | 35CrMo alloy steel |
| Series | KG32–42 |
| Mechanical grades | C, D, HL and HY |
Material & Protection
Manufacturing Control
The hollow rod is manufactured using upsetting, welding, heat treatment and thread machining under the referenced SY/T 5550-2012 requirements.
Operating Applications
Rod-pumped wells where chemicals, hot fluid or other treatment media must be conveyed through the rod string.
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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