Belt Driven Pumping Unit

Belt Driven Pumping Unit

Belt Driven Pumping Unit A pumping unit has very large series connected crank and flywheel sheaves. The crank sheave is connected to oscillate a walking beam which reciprocates a horsehead attached to a bridle. The bridle is connected to a polished rod associated with a downhole pump.

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Product Details

Belt Driven Pumping Unit
The Belt Driven pumping units is the patented product of Weatherford of American. It has mixed together major features and advantages of all kind of pumping units through years of research and development. As a unique engineering breakthrough, the 100% mechanical ROTAFLEX is especially suitable for producing high volume fluid in deep wells with rod pump and heavy oil recovery. We had developed up to seven types.








SPECIFICATIONS

1100

1000

900

800

700

600

500

Stroke Length

8

8

7.3

7.0

6.0

5.0

4.5

Peak Polished Rod Load

22.7

20

16.3

14

12

10

8

Max of Strokes Per Minute

4

4

4

4

4

5

5

 Min of Strokes Per Minute

Very Low

Counterweight Base

6.1

4.6

4.2

2.7

2.4

1.9

1.7

Counterweight-Max Aux.

8.6

9.0

7.2

7.1

6.4

4.8

3.5

Shipping Weight

26.5

22

19.5

16.5

15.5

12.0

11.0

External Size(L×W×H)

7.4×2.6 ×13.4

7.4×2.4 ×13.4

6.6×2.4 ×12.4

6.1×2.1 ×11.8

5.5×2.1 ×10.8

5.5×1.9 ×8.9

5.2×1.9 ×8.2

Shipping Size(L×W×H)

13.4×2.6 ×3.1

13.4×2.4 ×2.8

12.4×2.4 ×2.8

11.8×2.1 ×2.6

10.8×2.1 ×2.5

8.9×1.9 ×2.5

8.2×1.9 ×2.5

Motor power

75

75

55

45

37

22

18.5

kN·m Torque of Gearbox

37

37

37

26

26

18

13

Working Temperature

-40℃~+50℃

Electromagnetism Automatic Braking System

Yes

Yes

Yes

Yes

Yes

N/A

N/A

Note: Automatic Braking System is available according to the customer’s requirements.


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