API Crank Beam Balanced Pumping Units

API C series beam-pumping unit adopts crank balance. It is the most common and most widely used ground power equipment in rod pumping work. Our product accords with API Spec 11E Specifications for Pumping Units and Chinese petroleum industry standard GB/T29021-2012 and other related standards.
Performance and advantages
1 Modularization and virtual manufacturing technology have been adopted in the process of designing. The products structure has been optimized, and the parts are of high standardization, universalization and serialization.
2 Finite-element analysis has been adopted as the key structure to realize stable performance and high reliability.
3 The reducer adopts symmetrical involute gear transmission or double circular arc herringbone gear transmission, with good sealing, low noise, smooth running and reliable durability.
4 The unit has the characteristics of simple operation, easy maintenance and long service life.

No. Model Capacity(lbs)Stroke(in)

1 C-912D-470-240 47,000 240,211,181
2 C-912D-427-216 42,700 216,185,155
3 C-912D-427-192 42,700 192,165,138
4 C-912D-305-192 30,500 192,165,138
5 C-912D-365-168 36,500 168,144,120
6 C-912D-305-168 30,500 168,144,120
7 C-912D-427-144 42,700 144,120,100
8 C-640D-305-192 30,500 192,165,138
9 C-640D-305-168 30,500 168,144,121
10 C-640D-365-144 36,500 144,120,100
11 C-640D-305-144 30,500 144,120,100
12 C-640D-256-144 25,600 144,120,100
13 C-640D-305-120 30,500 120,102,85
14 C-456D-305-168 30,500 168,144,121
15 C-456D-305-144 30,500 144,120,100
16 C-456D-256-144 25,600 144,120,100
17 C-456D-365-120 36,500 120,102,85
18 C-456D-305-120 30,500 120,102,85
19 C-456D-256-120 25,600 120,102,85
20 C-320D-256-144 25,600 144,120,100
21 C-320D-256-120 25,600 120,100,85
22 C-320D-213-120 21,300 120,100,85
23 C-320D-305-100 30,500 100,85,70
24 C-320D-256-100 25,600 100,85,70
25 C-320D-213-86 21,300 86,74,62
26 C-228D-213-120 21,300 120,100,85
27 C-228D-173-100 17,300 100,86,72
28 C-228D-246-86 24,600 86,74,61
29 C-228D-213-86 21,300 86,74,61
30 C-228D-200-74 20,000 74,64,54
31 C-228D-173-74 17,300 74,64,54
32 C-160D-173-86 17,300 86,74,62
33 C-160D-200-74 20,000 74,64,54
34 C-160D-173-74 17,300 74,64,54
35 C-160D-143-74 14,300 74,64,54
36 C-160D-173-64 17,300 64,54,44
37 C-114D-119-86 11,900 86,72,59
38 C-114D-143-74 14,300 74,62,51
39 C-114D-173-64 17,300 64,54,44
40 C-114D-143-64 14,300 64,52,40
41 C-114D-133-54 13,300 54,45,36
42 C-80D-119-64 11,900 64,53,42
43 C-80D-133-54 13,300 54,45,36
44 C-80D-119-54 11,900 54,45,36
45 C-80D-133-48 13,300 48,40,32
46 C-80D-109-48 10,900 48,37,25
47 C-57D-76-54 7,600 54,41,28
48 C-57D-109-48 10,900 48,37,25
49 C-57D-95-48 9,500 48,37,25
50 C-57D-89-42 8,900 42,33,23
51 C-57D-76-42 7,600 42,33,23
52 C-40D-76-48 7,600 48,37,25
53 C-40D-89-42 8,900 42,33,23
54 C-40D-76-42 7,600 42,33,23
55 C-40D-89-36 8,900 36,28,20
56 C-25D-67-36 6,700 36,28,20
57 C-25D-56-36 5,600 36,28,20
58 C-25D-53-30 5,300 30,25,20

ERUI International E-commerce Co., Ltd is a professional supplier of various oilfield oil extraction equipments since 2016. We provide products with certificates of API 11E, API 11B, API 11AX, ISO 9001 and ISO 14001, etc.

Our products mainly include:
1. Pumping Unit
2. Tubing Pump/ Rod Pump
3. Sucker Rod

ERUI International has many years of export experience and 57 subsidiaries all over the world, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.

Contact Us

ERUI International E-commerce Co., Ltd.
Add: No.224, Nan Er Road, Dongying, Shandong, China


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