API 11E C series of pumping units
Product overview: API C series of oilpumping unit is a kind of conventional beam
pumping unit with the crank balanced method , and it is the most
common and in the most extensive application of ground power device
in the rod oil production.The product conforms to the API Spec 11E
oil pumping unit specification and other relevant standards, and
attains API Monogram using license .
Technology characteristics:
1.The using of modular design and virtual manufacturing technology
to make product structure optimizated and parts with high degree of
"standardization, generalization, seriation" .
2.Studying on finite element analysis of key structure with stable
performance and high reliability.
3. The speed reducer adopts symmetrical shunt type involute or
double circular-arc herringbone gear transmission, with good
sealing, low noise, stable operation, reliable and durable.
4. the operation is simple, easy maintenance and long service life.
CYJ series of pumping units
Product overview: CYJ series of oil pumping units is a kind of conventional beam
pumping unit, and is the moscommonand in the most extensive
application of ground power device in the rod oil production.The
product conforms to the API Spec 11E pumping unit
specification,SY/T5044-2003 beam pumping unit and other relevant
standards, and attains API Monogram using license . In addition to
the production of conventional beam pumping unit, we also develop
the phase balance beam pumping unit, the interference of beam
pumping unit and other energy-saving pumping unit to meet the
requirements of energy saving oil.
Technology characteristics: 1.The using of modular design and virtual manufacturing technology
to make product structure optimizated and parts with high degree of
"standardization, generalization, seriation" .
2.Studying on finite element analysis of key structure with stable
performance and high reliability.
3. The speed reducer adopts symmetrical shunt type involute or
double circular-arc herringbone gear transmission, with good
sealing, low noise, stable operation, reliable and durable.
4. the operation is simple, easy maintenance and long service life.
Main technical parameters of pump unit:
| NO. | Model | Rated Polished Rod Load(lb) | Length of Stroke(in) | Rated Torque of the Reducer(in.lb) |
| B-80D-119-64 | 11,900 | 64, 54 | 80,000 |
| B-80D-76-64 | 7,600 | 64, 54 | 80,000 |
| B-80D-133-54 | 13,300 | 54, 41 | 80,000 |
| B-80D-119-54 | 11,900 | 54, 41 | 80,000 |
| B-80D-76-54 | 7,600 | 54, 41 | 80,000 |
| B-80D-133-48 | 13,300 | 48, 35 | 80,000 |
| B-80D-109-48 | 10,900 | 48, 35 | 80,000 |
| B-57D-109-54 | 10,900 | 54, 41 | 57,000 |
| B-57D-89-54 | 8,900 | 54, 41 | 57,000 |
| B-57D-76-54 | 7,600 | 54, 41 | 57,000 |
| B-57D-109-48 | 10,900 | 48, 35 | 57,000 |
| B-57D-95-48 | 9,500 | 48, 35 | 57,000 |
| B-57D-89-48 | 8,900 | 48, 35 | 57,000 |
| B-57D-89-42 | 8,900 | 42, 32 | 57,000 |
| B-40D-89-48 | 8,900 | 48, 35 | 40,000 |
| B-57D-76-42 | 7,600 | 42, 32 | 57,000 |
| B-40D-76-42 | 7,600 | 42, 32 | 40,000 |
| B-25D-67-36 | 6,700 | 36, 27 | 25,000 |
| B-25D-53-30 | 5,300 | 30, 23 | 25,000 |
| B-16D-53-30 | 5,300 | 30, 23 | 16,000 |
Company Information
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of
various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our
group have 10 years export experience and 9 subsidiary factories,
more than 500 employees. We are the first-class supplier of
resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API
11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast
Asia, Middle East, etc.
