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API C Series Conventional Beam-pumping Unit

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.

Product Description

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. Products structure has been optimized, and the parts are of high standardization, universalization and serialization.

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

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API C Series Conventional Beam-pumping Unit

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