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API B series

API C series pumping unit is a conventional type of pumping unit. It adopts the crank balance method. It is the most common and widely used power equipment in oil field for rod production.
API B series pumping unit is a light conventional one that uses beam balance and is a kind of power equipment commonly used in oil field for rod production. Both of the two series comply with API Spec 11E "Pumping Machine Specifications" and other relevant standards, and have obtained the API Monogram License.
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API B series
API B series
Specification
Model Polish Rod Capacity(lbs)  Stroke Lengths(in) Peak Torque Rating( lbs .in) 
C-1824D-427-240 42,700 240, 212, 196, 160 1,824,000
C-1280D-365-240 36,500 240, 212, 196, 160 1,280,000
C-1280D-305-240 30,500 240, 212, 196, 160 1,280,000
C-912D-470-240 47,000 240, 212, 196, 160 912,000
C-912D-427-216 42,700 216, 185, 155 912,000
C-912D-427-192 42,700 192, 165, 138 912,000
C-912D-305-192 30,500 192, 165, 138 912,000
C-912D-365-168 36,500 168, 144, 121 912,000
C-912D-305-168 30,500 168, 144, 121 912,000
C-912D-427-144 42,700 144, 123, 102 912,000
C-640D-305-192 30,500 192, 165, 138 640,000
C-640D-305-168 30,500 168, 144, 121 640,000
C-640D-365-144 36,500 144, 123, 102 640,000
C-640D-305-144 30,500 144, 123, 102 640,000
C-640D-256-144 25,600 144, 123, 102 640,000
C-640D-305-120 30,500 120, 102, 84 640,000
C-456D-305-168 30,500 168, 144, 121 57,000
C-456D-305-144 30,500 144, 123, 102 40,000
C-456D-256-144 25,600 144, 123, 102 57,000
C-456D-365-120 36,500 120, 102, 84 40,000
C-456D-305-120 30,500 120, 102, 84 25,000
C-456D-256-120 25,600 120, 102, 84 25,000
C-320D-256-144 25,600 144, 123, 102 320,000
C-320D-256-120 25,600 120, 102, 84 320,000
C-320D-213-120 21,300 120, 102, 84 320,000
C-320D-305-100 30,500 100, 85, 70 320,000
C-320D-256-100 25,600 100, 85, 70 320,000
C-320D-213-86 21,300 86, 71, 56 320,000
C-228D-213-120 21,300 120, 102, 84 228,000
C-228D-173-100 17,300 100, 86, 72 228,000
C-228D-246-86 24,600 86, 71, 56 228,000
C-228D-213-86 21,300 86, 71, 56 228,000
C-228D-200-74 20,000 74, 64, 54 228,000
C-228D-173-74 17,300 74, 64, 54 228,000
C-160D-173-86 17,300 86, 74, 62 160,000
C-160D-200-74 20,000 74, 64, 54 160,000
C-160D-173-74 17,300 74, 64, 54 160,000
C-160D-143-74 14,300 74, 64, 54 160,000
C-160D-173-64 17,300 64, 54, 44 160,000
C-114D-119-86 11,900 86, 72, 59 114,000
C-114D-143-74 14,300 74, 62, 51 114,000
C-114D-173-64 17,300 64, 54, 44 114,000
C-114D-143-64 14,300 64, 52, 40 114,000
C-114D-133-54 13,300 54, 45, 36 114,000
C-80D-119-64 11,900 64, 53, 42 80,000
C-80D-133-54 13,300 54, 45, 36 80,000
C-80D-119-54 11,900 54, 45, 36 80,000
C-80D-133-48 13,300 48, 40, 32 80,000
C-80D-109-48 10,900 48, 37, 25 80,000
C-57D-76-54 7,600 54, 41, 28 57,000
C-57D-109-48 10,900 48, 37, 25 57,000
C-57D-95-48 9,500 48, 37, 25 57,000
C-57D-89-42 8,900 42, 33, 23 57,000
C-57D-76-42 7,600 42, 33, 23 57,000
C-40D-76-48 7,600 48, 37, 27 40,000
C-40D-89-42 8,900 42, 33, 23 40,000
C-40D-76-42 7,600 42, 33, 23 40,000
C-40D-89-36 8,900 36, 28, 20 40,000
C-25D-67-36 6,700 36, 28, 20 25,000
C-25D-56-36 5,600 36, 28, 20 25,000
C-25D-53-30 5,300 30, 20 25,000
 
No. Model Polish Rod Capacity(lbs) Stroke Lengths(in) Peak Torque Rating( lbs .in)
1 B-80D-119-64 11,900 64, 54 80,000
2 B-80D-76-64 7,600 64, 54 80,000
3 B-80D-133-54 13,300 54, 41 80,000
4 B-80-119-54 11,900 54, 41 80,000
5 B-80D-76-54 7,600 54, 41 80,000
6 B-80D-133-48 13,300 48, 35 80,000
7 B-80D-109-48 10,900 48, 35 80,000
8 B-57D-109-54 10,900 54, 41 57,000
9 B-57D-89-54 8,900 54, 41 57,000
10 B-57D-76-54 7,600 54, 41 57,000
11 B-57D-109-48 10,900 48, 35 57,000
12 B-57D-95-48 9,500 48, 35 57,000
13 B-57D-89-48 8,900 48, 35 57,000
14 B-57D-89-42 8,900 42, 32 57,000
15 B-40D-89-48 8,900 48, 35 40,000
16 B-57D-76-42 7,600 42/32 57,000
17 B-40D-76-42 7,600 42, 29 40,000
18 B-25D-67-36 6,700 36, 27 25,000
19 B-25D-53-30 5,300 30/23 25,000
20 B-16D-53-30 5,300 30, 23 16,000

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