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NO. Model Load Rating
(lbs)
Stroke Length
(in)
Stroke Frequency
(1/min)
1 C-40D-76-48 7600 48;37;26 6;9;12
2 C-57D-76-54 7600 54;41;28 6;9;12
3 C-80D-133-54 13300 54;43;31 6;9;12
4 C-80D-119-64 11900 64;52;40 6;8;10
5 C-114D-119-86 11900 86;76;59 6;8;10
6 C-114D-143-64 14300 64;52;40 6;8;10
7 C-114D-143-74 14300 74;62;50 6;8;10
8 C-160D-173-86 17300 86;74;61 6;8;10
9 C-160D-200-76 20000 76;62;51 6;8;10
10 C-228D-213-120 21300 120;102;85 5;7;9
11 C-228D-246-86 24600 86;74;61 5;7;9
12 C-228D-173-100 17300 100;86;71 5;7;9
13 C-320D-305-120 30500 120;102;85 5;7;9
14 C-320D-256-120 25600 120;100;86 5;7;9
15 C-456D-305-120 30500 120;102;85 5;7;9
16 C-456D-305-144 30500 144;124;106 4;6;8
17 C-912D-427-192 42700 192;164;136;110 4;6;8
18 C-1280D-365-192 36500 192;164;136;110 4;5;6
19 C-1280D-427-192 42700 192;164;136;110 4;5;6
20 C-1280D-427-216 42700 216;192;168;144 4;5;6
21 C-1824D-427-192 42700 192;164;136;110 4;5;6
22 C-1824D-427-216 42700 216;192;168;145 4;5;6

A pumping unit is used to mechanically pump the pressure to lift up the crude oil from underground to the surface. It is also commonly known as “Pump jack” and “Nodding Donkey”. A pumping unit is designed according to API SPEC 11E, standardize the terminology and components as well. It works through the earth from surface to downhole with many devices driving the sucker rod to pump.

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As a professional oil and gas service company, Lake Petro has many good experience in selling and serves for the oilfield industries for years. Quality is the culture of the company, we provide API and BV certified products for customer.

We can give you really high quality products with competitive price. We have a better understanding in Chinese market, with us your money will be safe.

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Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Following the principle of “quality first, science and technology innovated, people oriented”, every Lake Petro person is sparing no effort to provide the customers with best products and services. Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc.