Description : 

SMR series is a shaft mounted gear reducer is which can be optionally fitted with an anti-runback device except for B.
It is wildly used in mechanical transmission fields such as agriculture, telecommunications industry, food industry, tobacco industry, automotive industry, cement industry, mining industry, tourism industry and so on. 


Product Details 

Ratio:5 13  20 
Mounting position: Shaft mounted
Material for box: HT250 high - strength cast iron
Packing: Strong wooden cases for exporting
Output shaft: Hollow output shaft
Accessories: Backstop / anti back bearing , Torque arm, etc
Output shaft diameter:35-135MM 

Housing hardness : HBS 190 - 240
Gear material : 20CrMnTi
Surface hardness of gears : HRC 58 - 62
Gear core hardness : HRC 33 - 40
Input / Output Shaft material : 42Cr 40#steel
Input / Ouput Shaft hardness : HRC 25 - 3
Bearing : SKF/NSK brands or High quality Chinese Brand ZWZ,LYC, etc
Seals :NAK brand



Products benefits: 

1. High efficiency
2. Small volume 
3. strong capacity of being overloaded
4. Long service life 
5. Anti-leaking oil 
6. simple structure and convenient to be installed and maintained 
7. Widely application 


Testing and Warranty

Each HFT gear reducer will be commissioning for 4 hours after assembly,
make sure no noise and every parts works well during these time
Each HFT product is guaranteed against defects in design,
manufacturing, material and labor during 12 months,
counted from starting date after commissioning for sales retail,
or 24 months counted from the date of commissioning for new project,
whichever comes earlier
If products has quality problem within guarantee.
HFT promising to offer repair parts, technical supports or change product at charge free.


Our factory :





Our workshop for install gear reducer :