Model

 parameter

item

CYJ5-2.1-13HB

CYJ6-2.5-26HB

CYJ8-3-37HB

(kN)

Max.rated loading

50

60

80

(m)

stroke

2.1;1.8;1.5

2.5;2.1;1.7

3;2.5;2.1

 (min-1)

Frequency of stroke

12;9;6

12;9;6

9;7;5

Crank rotating direction

In face of the pumping unit, the well head is at the side of the right hand. Then revolve the crank counterclockwise

In face of the pumping unit, the well head is at the side of the right hand. Then revolve the crank counterclockwise

In face of the pumping unit, the well head is at the side of the right hand. Then revolve the crank counterclockwise

Balance system

Crank balance

Crank balance

Crank balance

Reducer

model

JLH -750

JLH -850

JLH -600

Resultant of torque

31.714

28.27

33.58

(kN·m)Retemoment of torque(kN·m)

26

37

13

electromotor

Model

Y225S-8

YCY225M-8

Y180L-6

 (kW)power

18.5

22

15

(r/min)

Rotational speed (r/min)

730

730

970

(kN)

Structuralunbalance(kN)

+0.15

0

+0.67

Total Weight(T)

7.7

10.6

15

(mmeasurenent(m)(length × width × height)

6.35×1.54×5.23

7.55×1.804×6.44

8.142×2×7.2