A unidade de bombeamento CYJ12-4.8-73, oferecida pela HENAN SUNJOY OIL MACHINE AND MATERIAL CO., LTD, foi projetada para facilitar operações de extração de petróleo eficientes e confiáveis. Sua construção robusta garante durabilidade e desempenho ideal em diversas condições de campo. Projetada para eficiência energética e facilidade de manutenção, esta unidade de bombeamento oferece resultados consistentes, minimizando o tempo de inatividade operacional. Adequada para diversas necessidades em campos petrolíferos, a CYJ12-4.8-73 combina tecnologia avançada com design centrado no usuário, tornando-se um investimento valioso para aumentar a produtividade e reduzir custos. Escolha uma solução comprovada para atender às suas necessidades de extração de petróleo com eficácia.


$27900 $28000-0.36%
  • Marca: Henan Sunjoy
  • SKU: 52
  • Frete: 
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Technical Data of CYJ12-4.8-73 Pumping Unit

I. Meaning of Model Parameters

  • Category Code‌: CYJ indicates a conventional beam pumping unit.
  • Specification Parameters‌ (three groups of numbers in sequence):
    • Rated polished rod load: 120kN (12×10kN);
    • Maximum polished rod stroke: 4.8m;
    • Rated torque of reducer: 73kN·m.

II. Core Technical Parameters

  1. Stroke and Pumping Speed‌: The maximum polished rod stroke is 4.8m, which can be adjusted to 4.2m, 3.6m, etc., according to working conditions.
  2. Reducer‌: Rated torque is 73kN·m. The gear tooth profile defaults to involute gears if not specified, and the balancing method is usually crank balance (B, auxiliary code can be omitted).
  3. Sucker Rod Adaptation‌: For different pump diameters (e.g., 28mm, 32mm, 38mm, etc.), the diameter and proportion of sucker rods need to be matched with the design. For example, when the pump diameter is 28mm, the diameter ratios of sucker rods are 0.875, 0.75, 0.625, etc.

III. Structural and Application Features

  • Structural Characteristics‌: Adopts a conventional beam-crank linkage mechanism, consisting of a horsehead, beam, crossbeam, connecting rod, crank, reducer, etc. It is suitable for oilfield working conditions with medium-low stroke and medium-high pumping speed.
  • Performance Advantages‌: High reliability and convenient maintenance, making it one of the main models in oilfields, especially suitable for oil production needs with medium-high load and medium stroke.

IV. Physical Parameters

  • Overall Dimensions (Length×Width×Height)‌: 8000mm×2690mm×9080mm;
  • Total Weight‌: 25.1 tons.