Subsurface deep well API 11AX sucker rod pump for oilfield

Shandong Weima API Insert Pump 

We manufacture all subsurface pumps covered by API Spec *1AX, including all barrel and plunger materials and surface finishes.

This is why Weima sucker rod pumps can be furnished with the components most suitable for your field of application and pumping operations can easily be extended to corrosive environments.

To achieve maximum performance, Weima API sucker rod pumps are machined with extra small clearance between the plunger and the inside wall of the barrel.

Our sucker rod pumps are categorized according to the API *1AX pump designation.

API Rod Pumps

Sucker rod pumps, also known as sucker rod pumps or insert pumps, are classified by the letter R.

RH Rod Pumps

Heavy-wall barrel sucker rod pumps for use at greater depths or under harsh pumping conditions, such as scale formation.

RHA Pump: RH insert pump with stationary barrel and top anchor seating.

Available with either a cup seating assembly (RHAC) or metal seal (RHAM).

Field of application

• Wells of moderate depth and wells with scale formation
• Sandy wells
• Low fluid-level gaseous or foamy wells

RHB Pump: RH insert pump with stationary barrel and bottom anchor seating.

Available with either a cup seating assembly (RHBC) or metal seal (RHBM).

Field of application

• Deep wells
• Wells with low static fluid levels

RHT Pump: RH insert pump with travelling barrel and bottom anchor seating.

Available with either a cup seating assembly (RHTC) or metal seal (