The conventional beam pumping unit in conformance to API standards is simple in structure, strongly resistant to load and working stably. It is easy to operate and repair and has a long service life.
No.
Model
Torque Rating(lbf.in
Rated Structure Capacity(lb
Stroke Length
Stroke Frequency(min-1)
1
C912-305-192
912,000
30,500
192
165
139
4
6
8
2
C912-365-168
36,500
168
145
124
5
7
9
3
C912-305-168
C640-305-168
640,000
C640-365-144
144
106
10
C640-305-144
C640-256-144
25,600
C456-305-168
456,000
C456-305-144
C456-256-144
11
C456-256-120
120
102
85
12
C320-256-144
320,000
13
C320-256-120
14
C320-213-120
21,300
15
C320-256-100
100
70
16
C228-213-120
228,000
17
C228-173-100
17,300
86
73
18
C228-246-86
24,600
74
61
19
C160-173-86
160,000
62
20
C160-173-74
51
21
C160-143-74
14,300
22
C114-119-86
114,000
11,900
72
59
23
C114-143-74
24
C114-173-64
64
54
44
25
C80-119-64
80,000
53
42
26
C80-109-48
10,900
48
37
