Smr best factory Transmission Gear Reducer Transmission Gearbox Shaft Gear

Smr  best factory Transmission Gear Reducer Transmission Gearbox Shaft Gear

Every single approach, each area, every perform in EPG is demanded to be completed 1 action adhering to one more, very carefully and cautiously, from material selection, reformation to producing components, from parts heat therapy to automatic assembly, from quality manage to solution inspection and screening and from order working to right after sales provider.

SMR Reducer Specification
1 Output Hub

Standard or alternative hubs with metric bores are available to suit international standard shaft diameters.

2 Precision High Quality Gearing 

Computer Designed Helical Gears, Strong Alloy  Materials  for  High  Load  Capacity, Case  Carburized  for  long  life,  Ground Profile(some intermediate pinions are shaved) Crown tooth Profile, In Conformance  with  ISO  1328-1997,  98% Efficiency  for  Per  Stage,  Smooth  Quiet Operation with Several Teeth in Mesh.

3 Maximum Capacity Housing Design
Close  Grain  Cast  Iron  Construction,  Excellent  Vibration  Dampening  &  Shock Resistance Features, Precision Bored and Dowelled to Ensure Accurate In-Line Assembly.

4 Strong Alloy Steel Shafts

Strong Alloy Steel, Hardened, Ground on Journals, Gear Seatings and Extensions, for
Maximum Load and Maximum Torsional Loads. Generous Size Shaft
Keys for Shock Loading and Conform to ISO Standards.

5 Additional Case Lugs Except H and J Gear Case

Eliminates the Need for Critical Tightening of Torque Arm Bolts. Controls Position of
Standard Torque Arm Mounting within Recommended limits.

6 BackStops

Alternative Parts, Antirun Back Device, AreAvailable on all 13:1 and 20:1 Ratio Units and do not recommend for 5:1 Units.

7 Bearings and Oilseals

Bearings are Adequately Proportioned and Conform to ISO Dimension Plan, Readily
Available WorldWide. Oilseals are Double Lipped Garter Spring Type, Ensuring Effective Oil Sealing.

8 Rubberised End Caps

Self Sealing Intermediate Cover Plates, to Standard ISO Housing Dimensions.

9 Torque Arm Assembly

For Easy Adjustment of the Belt.

Measurement : SMR B C D E F G H 

RATIO : five:one  13:1  20:1 

Get in touch with Me

Welcome to make contact with William for a lot more specifics!


Design B13/B20 C13/C20 D13/D20 E13/C20 F13/E20 G13/F20 H13/G20 J13/J20
Output(RPM) ten-a hundred and fifteen 10-110 ten-a hundred and ten ten-one zero five ten-105 ten-one hundred 10-one hundred 10-a hundred
Energy Ranking(KW) .29-3.11 .49-4.62 .eighty two-seven.81 one.twenty five-11.55 one.97-17.01 3.11-27.09 seven.eight-sixty.five
Permissible torque(Nm) 277 468 783 1194 1881 2970 4680 7449


Product B5 C5 D5 E5 F5 G5 H5 J5
Output(RPM) a hundred-400 100-four hundred 100-four hundred one hundred-400 100-400 100-four hundred a hundred-400 a hundred-four hundred
Power Rating(KW) two.sixty eight-7.14 four.two-9.66 six.62-15.sixty five 10.29-24.57 15.12-35.ninety one twenty five.two-59.9 36.2-81.9 62.2-134.two
Permissible torque(Nm) 256 401 632 983 1444 2407 3457 5940



Dimension(mm) SMR Measurement
Normal dimensions of shaft thirty forty 50 fifty five sixty five seventy five eighty five 100
Alternative dimensions of shaft 40 50 55 sixty five 75 85 a hundred a hundred and twenty
Input shaft keyway 6×3.5×50 6×3.5×59 8x4x63 8x4x70 10x5x70 12x5x90 14×5.5×100 16x6x100


Firm Profile

l  The largest company and exporter of worm equipment reducers in Asia.


l  Established in 1976, we remodeled from a county owned manufacturing unit to personal one in 1996. HANGZHOU EPG Electrical power TRANSMISSION Equipment CO.,LTD is our new title given that 2001.


l  We are the 1st manufacturer of reducers and gearboxes in China who was given export license considering that calendar year 1993.


l  “EPG” brand name gearboxes and reducers are the very first proprietor of CHINA Prime Brand name and Most Famous Trade Mark for reducers.

First to achieve ISO9001 and CE Certification between all makers of gearboxes in China.




As a skilled maker of worm gearbox and worm equipment reducers in China, we mainly produce reduction gearbox,aluminum scenario worm gearboxes,arc gear cylindrical worm gearboxes, worm gear reducers, in line helical gearboxes, and cyclo travel reducers, and so forth. These goods attribute rational structure, stable overall performance, and reliable top quality, and so on. They are commonly used in electricity, mining, metallurgy, creating substance, chemical, foodstuff, printing, ceramic, paper-creating, tobacco, and other industries.





We have 600 personnel in our factory, which covers 70,000 square meters in Hangzhou. We have been generating 2,five hundred models of reducers everyday given that 2012. We are proudly exporting 70% of our goods to a lot more than 40 international locations all above the word. Our clients come from Italy, Germany, United states, Canada, Spain, Uk, Mexico, Brazil, Argentina, Turkey, Singapore and other primary industrial international locations in the globe. 30% of them are OEM produced for immediate makers of other products. 








We warmly welcome consumers from other areas of the globe to pay a visit to us. Observing is believing. We are extremely confident that soon after visiting our facility, you will have self confidence on our merchandise. We have the most current automated equipments and seasoned staff to guarantee the secure top quality and massive output. We have the most innovative technological and engineering group to help most demanding necessity on common and OEM goods.




Hunting forward to assembly you in Hangzhou, China.

Smr best factory Transmission Gear Reducer Transmission Gearbox Shaft Gear