API 11AX rod pump is also named insert pump
Product description: In the rod - having pump operation, A PI standard subsurface sucker rod pump is one quite important downhole oil production equipment. which can be divided into tubing pump and rod pump.
specification table
| 1 | 2 | 3 | 4 | 5 |
| Type of Pump | Letter Designation | |||
| Metal Plunger Pumps | S oft-Packed Plunge r Pumps | |||
| Heavy-Wall Barrel | Thin-Wall B arrel | Heavy-Wall Barrel | Thin-Wall Barrel | |
| Rod Pumps | ||||
| Stationary Barrel, Top Anchor | RHA | RWA | RSA | |
| Stationary Barrel, Bottom Anchor | RHB | RWB | RSB | |
| Stationary Barrel, Bottom Anchor | RHT | RWT | RST | |
| Tubing Pumps | TH | TP |
Technical parameters
| Type of Pump | Main parameters | |||||
| Pump diameter specifications (mm) | B arrel length (m) | Stroke length (m) | Extension (m) | tubing thread | rod | |
| Rod Pumps | Ø31.8 | 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.7 6.0 7.3 8.0 9.1 | 1.5 to 6 | 0.3 0.6 0.9 | 2-3/8” | CYG16 |
| Ø38.1 | 2-3/8” 2-7/8” | CYG19 | ||||
| Ø44.45 | 2-3/8” 2-7/8” | CYG19 | ||||
| Ø57.15 | 2-7/8” | CYG19 | ||||
| Tubing Pumps | Ø31.8 | 1.5 to 7.8 | 0.3 0.6 0.9 | 2-3/8” | CYG16 | |
| Ø38.1 | 2-3/8” 2-7/8” | CYG16 | ||||
| Ø44.45 | 2-3/8” 2-7/8” | CYG16 | ||||
| Ø57.15 | 2-7/8” | CYG19 | ||||
| Ø69.85 | 3-1/2” | CYG22 | ||||
| Ø95.25 | 4-1/2” | CYG25 |
We offer you pre-sale services, after-sale services which including sales
guidance, information supply & technical support, technical drawing supply
production planning provide, production schedule provide, inspection support
and certificate provide.
G roup co., L td. was founded in 1996, which is the restructur ed enterprise
of C entral P lains oilfield branch company of SINOPEC. The company registered capital is
60.83 million yuan, with annual output value 200 million yuan, 580 employees, including
more than 160 technical and administrative staff. O il machinery is our main products, the
leading products include pumping unit, subsurface sucker rod pump, wellhead ( Christmas
T ree), pressure vessels, drilling solid control series products and cementing accessories. We
had attained ISO 9001 in 1998 and API C ertificat es in 2002.




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Step 1
Payment and order readiness
Minimum order: 10 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
Lead time will be confirmed with your quotation.
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Step 3
Packaging and dispatch
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
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