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Quick Details

  • Gearing Arrangement: Bevel / Miter
  • Output Torque: up to 470000Nm
  • Rated Power: 2.2-5366KW
  • Input Speed: Up to 2000r/min
  • Output Speed: 1.7-1200r/min
  • Place of Origin: Zhejiang, China (Mainland)
  • Model Number: H/B
  • Brand Name: DOFINE
  • Ratio: 1.25 - 450
  • Material of housing: Ductile iron QT450
  • Material of gear: 20CrMnTi
  • Material of shaft: 40Cr with carburizing and quenching
  • Color: Blue RAL5010, Grey or other
  • Warranty: 12 Months

Packaging & Delivery

Packaging Details Standard export plywood case
Delivery Time Shipped in 10 days after payment




H / B series High power gear unit


Simply select the ideal gear unit for your requirements and benefit from the advantages offered to you by our standard range. The high quality, the fast availability worldwide, and the attractive price level are the main strengths of this range of gear units. Horizontal or vertical mounting positions, different versions of helical, bevel and bevel-helical gear units, and the compact design of our gear units give you maximum flexibility in the design of your plant.





1. Extremely robust gear unit housing

2. High transmission efficiency

3. Flexible mounting capability

4. Powerful cooling performance and systems 

5. Short delivery times for standard versions and spare parts


Technical data
Gear Unit TypeStagesRatioRated torque(KNm)
Helical gear unit H...1,2,3 and 4-stage1.25 - 4501 - 900
Helical gear unit B...2,3 and 4-stage5 - 4001 - 900


Types / Models



Helical Parallel shaft gear units gearbox solid shaft output

H1SH1, H1SH3, H1SH5, H1SH7, H1SH9, H1SH11, H1SH13, H1SH15, H1SH17, H1SH19


Helical Parallel shaft gear units gearbox gearmotor reductor redutor



Bevel helical Right angle gear units gearbox gearmotor reducer




Helical Parallel shaft gear units gearbox reducer reductor redutor gearmotor

H2SV, H2HV, H2DV, H3SV, H3HV, H3DV, H4SV, H4HV, H4DV  


Bever-helical gear units Right angle gearbox 90 degree shaft mounted reducer

B2SV, B2HV, B2DV, B3SV, B3HV, B3DV, B4SV, B4HV, B4DV  


Main Applications

  • Belt conveyor
  • Bucket elevator
  • Agitator
  • Hoisting gear
  • ball mills
  • Paper machine
  • Dryer




Detail Informations:


Packaging & Shipping




Company Information


Zhejiang Dongfang Driving Machine Co.,Ltd is one member of general machinery professional guild about variator and reducer in China, is the reducers and variator machine specialized manufacturing company. Our company took the lead in implementing  and passing ISO 9001 international quality system authentication in domestic craft brothers. The perfect quality system and the strict management enable our product quality to obtain the predominant guarantee, deeply into large user communities' faith, the partial product were export to to vast Southeast Asia countries, HongKong and Taiwan area. The company was established at 1991, the advanced technology and high precise equipments have been introduced into our company unceasingly , which make the products quality to improve unceasingly. "the quality first , the prestige first" is our objective. The user's need is our eternal pursuance, we hope ardently get cooperations and communal developments with the domestic and foreign friends.









Certification ( CE & Export and Import Lisence)

Our Services


With an installed fleet of more than 500 000 high speed gearboxes and more than 23 years of experience, DOFINE will become your alliance partner for the maintenance of your equipment at the highest technological level of performance and durability.


  • Highly skilled service engineers available in 24 hours
  • Delivery in shortest time  .
  • Warranty : 12 months  ( Free spares will be provided as non-artificial quality reason within 12 months)

   1. OEM and ODM are available.


   2. After-sale service

a. During the warranty period, if the damage caused by non-human factor, DOFINE will be responsible for the Free repair or replacement. If damages caused by other factors or after the warranty period, DOFINE will continue to provide services with reasonable price to the customer. 

b. Supplier has responsible for maintenance the machine lifetime, after the warranty period, supplier continues to offer the technical service, but replacing the spare parts, supplier only charge for material and service fee.

c. After receiving the notice from the buyer, supplier will respond to the customer within 24 hours on the spot to solve the problems


How to Contact Us ?


  • Crystal Lei 
    Tel: +86 578-2978988 / +86 578-2978986
    Mobile:+86 183 5787 5922(whatsapp)
    Skype: wakeupann

website: www.zj-df.com  /  Download the catalog: http://www.bangfeili.com/download.html (Baffero is also our company)


If you have any question or need more information, please feel free to contact us.




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