| Part 1 Pumping Unit | | The Chinese manufacturers started to produce pumping units in 1950’ s and have been API and ISO 9000 certified ever since 1980’ s.Annual production capability of pumping unit: 20, 000 setsStandard: API spec11E and China oil & gas industry standardModels of pumping units: All API models, up to 1280, 000 in.-lbsTorque range of reducer: 25, 50, 80, 114, 160, 228, 320, 456, 640, 912, 1280 (¡Á1000) in.-lbsSuspension Load: 5, 300-36, 500 lbsStroke Length: 30-192 in 
CPTDC has provided the China-made pumping units to the United States, Russia, Indonesia, Sudan and Venezuela.
● Features
● The strength of critical parts is calculated and checked by using finite element analysis.
● Special clamping fixtures and instruments are used in the manufacturing process of the main components to ensure proper fit and performance.
● Every unit has type approval test.
● Modular design allows parts to be easily interchanged and replaced. |
1. Conventional Walking Beam Pumping Unit
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Main specifications of conventional beam pumping unit according to API standards | | Model (API) | Rated torque (lbs. in) | Load (lbs) | Stroke (in) | | Main specifications of conventional beam pumping unit according to API standards | | Model (API) | Rated torque (lbs. in) | Load (lbs) | Stroke (in) | | C-1280-305-240 | 1, 280, 000 | 30, 500 | 240, 209, 179, 151 | | C-912-365-192C-912-365-168C-912-365-144C-912-427-144C-912-305-192C-912-305-168 | 912, 000 | 36, 50036, 50036, 50042, 70030, 50030, 500 | 192, 165, 138168, 144, 121144, 123, 102144, 123, 102192, 168, 145168, 144, 121 | | C-640-365-168C-640-305-192C-640-305-168C-640-365-144C-640-305-144C-640-256-144C-640-256-192C-640-305-120 | 640, 000 | 36, 50030, 50030, 50036, 50030, 50025, 60025, 60030, 500 | 168, 144, 121192, 168, 144168, 144, 121144, 123, 102144, 123, 102144, 123, 102192, 165, 142120, 102, 84 | | C-456-305-168C-456-305-144C-456-256-144C-456-365-120C-456-305-120C-456-256-120C-456-213-168C-456-213-120C-456-256-100 | 456, 000 | 30, 50030, 50025, 60036, 50030, 50025, 60021, 30021, 30025, 600 | 168, 144, 121144, 123, 102144, 123, 102120, 102, 84120, 102, 84120, 102, 84168, 145, 124120, 102, 84100, 85, 70 | | C-320-256-144C-320-256-120C-320-213-120C-320-305-100C-320-256-100C-320-256-86C-320-213-86C-320-246-74 | 320, 000 | 25, 60025, 60021, 30030, 50025, 60024, 60021, 30024, 600 | 144, 123, 102120, 102, 84120, 102, 84100, 85, 70100, 85, 7086, 74, 6286, 74, 6274, 64, 53 |
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Conventional Pumping Units manufactured according to China National Standard
| ● Models and Specifications
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| Model (CYJ) | Rated torque ofreducer kN.m (lbs.in) | Max rod loadkN. (lbs) | Max Strokem (in) | | CYJ3-1.8-13HBCYJ5-1.8-13HBCYJ5-2.1-13HBCYJ6-2.5-26HBCYJ8-3-48HBCYJ10-3-37HBCYJ10-3-53HBCYJ12-5-73HBCYJ16-6-105HBCYJ11-3-48HBCYJ12-3.2-70HBCYJ12-3.6-73HBCYJ12-4.2-73HBCYJ12-4.8-73HBCYJ12-5-73HBCYJ14-5.5-105HBCYJ16-6-105HBCYJ20-4.2-53HB | 13 (114, 000)13 (114, 000)13 (114, 000)26 (228, 000)48 (420, 000)37 (320, 000)53 (456, 000)73 (640, 000)105 (912, 000)48 (420, 000)70 (610, 000)73 (640, 000)73 (640, 000)73 (640, 000)73 (640, 000)105 (912, 000)105 (912, 000)53 (456, 000) | 30 (6, 700)50 (11, 200)50 (11, 200)60 (13, 200)80 (17, 300)100 (21, 300)100 (21, 300)120 (25, 600)160 (36, 500)110 (24, 600)120 (25, 600)120 (25, 600)120 (25, 600)120 (25, 600)120 (25, 600)140 (31, 500)160 (36, 500)200 (42, 600) | 1.8 (71)1.8 (71)2.1 (83)2.5 (98)3 (118)3 (118)3 (118)5 (196)6 (236)3 (118)3.2 (130)3.6 (142)4.2 (165)4.8 (189)5 (197)5.5 (216)6 (236)4.2 (165) |
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