API 11B Sucker Rod Wheeled Roller Guide Centralizer for 2-3/8" to 3-1/2" Tubing with 19,600-49,000 lb Load Capacity
The API 11B Sucker Rod Wheeled Roller Guide Roller Centralizer is a specialized accessory designed to connect sucker rods in oil well operations. This carbon or alloy steel component features multiple wheels that roll along tubing walls to centralize the rod string and minimize friction during operation.
- Significantly reduces wear on sucker rods and tubing, extending equipment lifespan
- Strategic wheel positioning centralizes rod string within tubing for optimal alignment
- Rolling wheel action minimizes friction, reduces rod load, and prevents wear from rod-tubing contact
Field data shows that proper implementation of wheeled rod guides, combined with effective chemical treatment programs, can extend operating periods between well servicing by an average of four times, significantly reducing maintenance costs and downtime.
| Model & Application | Maximum Rod Load (lbs) | Dimension A (in) | Dimension B (in) | Dimension C (in) |
|---|---|---|---|---|
| 2-3/8" Tubing 5/8" Rod | 19,600 | 1.5 | 27 | 1.8 |
| 2-3/8" Tubing 3/4" Rod | 19,600 | 1.5 | 27 | 1.8 |
| 2-7/8" Tubing 5/8" Rod | 19,600 | 1.5 | 27 | 2.25 |
| 2-7/8" Tubing 3/4" Rod | 19,600 | 1.5 | 27 | 2.25 |
| 2-7/8" Tubing 7/8" Rod | 22,400 | 1.625 | 28.5 | 2.25 |
| 2-7/8" Tubing 1" Rod | 32,500 | 2 | 28.5 | 2.25 |
| 3-1/2" Tubing 3/4" Rod | 19,600 | 1.5 | 28.5 | 2.75 |
| 3-1/2" Tubing 7/8" Rod | 22,400 | 1.75 | 28.5 | 2.75 |
| 3-1/2" Tubing 1" Rod | 32,500 | 2 | 28.5 | 2.75 |
| 3-1/2" Tubing 1-1/8" Rod | 49,000 | 2.25 | 28.5 | 2.75 |
Dongying OilMan Machinery Equipment Co.
Address: North Two Road, Dongying City, Shandong Province, China
Mobile/WhatsApp/WeChat: +86 13475294399
Email: christal@oilmancn.com
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