Dongying Kaihao Petroleum Equipment Co. Ltd._INTELLIGENT ELECTRIC DRUM PUMPING UNIT
 
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INTELLIGENT ELECTRIC DRUM PUMPING UNIT

 

 

 

Working principle

Through the motor’s positive-negative rotating to drive the cycloidal two-speed reducer and drive the drum forward and reverse rotating, which makes the polish rod linked with belt that covering drum do vertical reciprocating motion, then polish rod drives the pump swabbing oil. One end of belt links with polish rod, another end links with counterweight box. According to the indicator diagram or running current curve to adjust the weight of counterweight box, realizing precise balance

Applicable conditions

This type pumping unit is not only suitable for conventional oil pumping, and suitable for large displacement oil extraction, small pump depth-pumping and heavy oil, high pour-point oil, injection well, cluster deviated well.

 

Model

Rated rod capacity KN

Rated torque of reducerKN·M

Stroke frequency min-1

Stroke M

Motor powerKW

Weight of whole machineT)

Dimensions

L×W×H)(m

ZDGCJ-50-4-2

50

22

0.3-3

3

11

10.3

3.4×1.6×7.2

ZDGCJ-80-4-3

80

28

0.3-3

0-4

15

11.5

3.4×1.8×7.2

ZDGCJ-100-6-3

100

31

0.3-3

0-6

22

15.6

4.65×2.24×10.23

ZDGCJ-120-6-3

120

38

0.3-3

0-6

30

18.5

4.65×2.24×10.23

ZDGCJ-140-6-3

140

62

0.3-3

0-7

37

20.6

4.65×2.35×10.85

ZDGCJ-200-8-3

200

155

0.3-3

0-8

75

26

4.65×2.4×14.85

 

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