■ Speed Reducers are used for conventional beam pumping units, designed, manufactured, and inspected strictly 

   according to SY/T5044, API 11E, GB/T10095 and GB/T12759. 

■ Features: 

    Simple Structure                                      High Reliability

    Easy Installation & Maintenance           Long Service Life

■ Goodwill's speed reducers are welcomed by customers of oilfields in Xinjiang, Yan'an, North China and Qinghai. 

■ Superior casting capability and CNC machining capability, ensures Goodwill qualified to provide various kinds of 

    made-to-order gearbox housings. 

■ Goodwill also provides machined gearbox housings on request, besides providing the full set of assembled units, such 

    as gears, shafts, etc. 

■ Components: Casing Head Spool, Reducing Jacket, Casing Hanger, Body of Casing Head, Base

■ Designed, manufactured, and inspected in strict accordance with API Spec6A/ISO10423-2003 Standard

■ All pressure parts are made of high quality alloy steel forgings, and undergo the non-destructive detection and heat 

    treatment to ensure enough strength. Therefore, all these parts can be in safe operation under the pressure of 14Mpa-

    140Mpa. 

■ Choke Kill Manifold is an important equipment to prevent blowout, control pressure changes of the oil and gas well, and guarantee continuous operation of the imbalanced drilling. 

■ Performance Parameter:

   Specification Level: PSL1, PSL3

   Performance Level: PR1

   Temperature Level: Level P and Level U  

   Material Level: AA  FF

   Operative Norm: API Spec 16C

■ Spec. & Model:

    Norminal Pressure: 35Mpa   105Mpa

    Norminal Diameter: 65  103

    Control Mode: Manual and Hydraulic