Specifications

1.Pumping units conform to API Spec.11E.
2table performance and high reliability
fessional after-sales service

Features:

 

 

1. Pumping units conform to API Spec.11E.
2. The structure is simple and reasonable, it works smoothly with lower noise, easy 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 swing device move 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 with safety device is easy, quick and effective for operating.

 

 

Technical Specifications:

 

 

Unit Size	Reducer Rating (in·lb×1000)	Structure Capacity (lbf×100)	Max. Stroke Length (in.)	Total Weight (ton)
C-912-305-168	912	305	168	28.6
C-640-365-168	640	365	168	28.2
C-640-256-144		256	144	25
C-456-365-120	456	365	120	23.2
C-456-305-144		305	144	24.2
C-456-256-144		256	144	23.9
C-320-256-144	320	256	144	22.9
C-320-246-86		246	86	17.4
C-228-246-86	228	246	86	16.1
C-228-200-74		200	74	14.6
C-228-173-100		173	100	16.1
C-160-200-74	160	200	74	13.7
C-160-143-74		143	74	12.2