Details of shaft extension type S series helical gear-worm gear reducer

一, Product description:

  1. Shaft extension type S series helical gear worm reducer has high technical content, and has a combination of helical gear and worm gear to improve the torque and efficiency of the machine. This series of products has complete specifications, wide speed range, good versatility, adapt to various installation methods, performance, safety and reliability, long service life, and implementation of international standards.
  2. The surface of the body has concave and convex heat dissipation, strong vibration absorption, low temperature rise and low noise.
  3. The machine has good sealing performance and strong adaptability to the working environment.
  4. The machine has high transmission precision, especially suitable for working in occasions with frequent start-up. Shaft extension type S series can be connected with various types of reducers and equipped with various types of motor drives. Shaft extension type S series can be installed in the 90-degree transmission operation position.
  5. The key components of the geared motor adopt high wear-resistant materials and have undergone special heat treatment. It has the characteristics of high processing precision, stable transmission, small volume bearing capacity and long service life.
    shaft extension type S series
    shaft extension type S series
  6. Shaft extension type S series reducer can be equipped with various types of motors to form an electromechanical integration, which fully guarantees the quality characteristics of the products.


二, Technical Parameters:

   Power: 0.18KW ~ 22KW

   Torque: 10N·m to 4890N·m

   Output speed: 0.12 ~ 397r / min

shaft extension type S series
shaft extension type S series


三, Reducer model:

    S37, S47, S57, S67, S77, S87, S97

    SF37, SF47, SF57, SF67, SF77, SF87, SF97

    SA37, SA47, SA57, SA67, SA77, SA87, SA97

    SAF37, SAF47, SAF57, SAF67, SAF77, SAF87, SAF97

    SAT37, SAT47, SAT57, SAT67, SAT77, SAT87, SAT97

    SAZ37, SAZ47, SAZ57, SAZ67, SAZ77, SAZ87, SAZ97


    SS37, SS47, SS57, SS67, SS77, SS87, SS97

    S37R17, S47R17, S57R17, S67R37, S77R37, S87R57, S97R57

    SAS37, SAS47, SAS57, SAS67, SAS77, SAS87, SAS97

    SA37R17, SA47R17, SA57R17, SA67R37, SA77R37, SA87R57, SA97R57

    SFS37, SFS47, SFS57, SFS67, SFS77, SFS87, SFS97

    SF37R17, SF47R17, SF57R17, SF67R37, SF77R37, SF87R57, SF97R57

    SAFS37, SAFS47, SAFS57, SAFS67, SAFS77, SAFS87, SAFS97

    SAF37R17, SAF47R17, SAF57R17, SAF67R37, SAF77R37, SAF87R57, SAF97R57

    SAZS37, SAZS47, SAZS57, SAZS67, SAZS77, SAZS87, SAZS97

SAZ37R17, SAZ47R17, SAZ57R17, SAZ67R37, SAZ77R37, SAZ87R57, SAZ97R57


四, Structure type:

      S-shaft extension joint

  SF-shaft extension, flange mounting

      S...S- indicates axis input

SA-shaft mounted connection

      SAF-shaft mounted, flange mounted


With Best Regards,

Lee ( Sales Department; Miss. )        


Yantai Bonway Manufacturer Co., Ltd                       



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Yantai Bonway Manufacturer Co., Ltd



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Industrial gearbox manufacturer in China

As a Industrial gearbox manufacturer in China, We offer the international standard high quality gear speed reducer and reduction gearbox who has the big stock house to guarantee the prompt delivery Depending on the professional industry field solution, excellent industry field achievement and the leading technology application in Hoist&Crane, Sugar&Paper, Coal&Mining, Rubber&Plastic, Packing&Conveyors, Energy&Fans&Pumps, Cement&Construction, Sawmills&Wood Mills, Food&Butchering&Pharma, Chemical&Boilers&Ceramic, Recycling&Sewage disposal, Steel&Rolling Mill&Metallurgy, Textile&Ginning&Leather working and so on.