API 11E High Quality C Series Beam Pumping Unit for Oilfield Set Customized Training Long Power China1
2 year agoPumping Jack
stably. It is easy to operate and repair and has a long service life.
Characteristics of this kind of pumping unit1. Pumping units conform to API Spec. 11E.
2. The structure is simple and reasonable, and it works smoothly with lower noise, easier to install and maintain.
3. Walking beam is a box or welded H steel beam with high strength, good rigidity and heavy capacity.
4. Gear reducer uses herringbone involutes or double circular-arc gears with high bearing capacity and long working life.
5. Horse head with swinging device moving side or upwards is flexible and convenient for well workover.
6. Central bearing and equalizer bearing feature heavy duty and reliable seal by adopting medium and wide series roller bearings.
7. Self-aligning bearing is used on equalizer to reduce mounting error and operating vibration.
8. Internal expansion or external contracting brake of safety device is easy, quick and effective for operating.






company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees,
including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include
pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and
cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .
period, our company will maintain for free. Additionally, our company provides technical support and fittings for life.
After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after
receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our
products, welcome to contact us at any time.
· Zhongshi Group is the API certification enterprise for 15 years;
· ISO9001 quality management system;
· We provide on-site technical service,no matter when and where.

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Main Product:
Sucker Rod Pump,
Pump Unit,
Pump Jack ,
Wellhead Installation,
Cementing Head,
Casing Centralizer
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