EWS Type
Helical worm Gear Reducer

Comments from Experts: EWS series adopts helical gear - worm gear speed reducer motor integrated drive to improve the torque and efficiency of the speed reducer with wide range of rotating speed and good universality, it is applicable to varied installation modes and features safe and reliable performance, and long service life, additionally, it also complies with the international standard.

Characteristic advantage


1.Combination of helical gear and worm, vertical output, compact structure, high speed ratio.

2.The concave-convex surface of the product provides the function of heat dissipation, and features strong vibration absorption, low temperature rise, low noise.

3.The product features high drive precision, and is especially suitable for the site with frequent start, is can be connected with varied speed reducers and configuring varied motor drives, and can be installed at the 90º drive operation site.


Specification parameter


Installation type : Foot,flange,small flange,torque arm.

Output type : Solid shaft,hollow shaft,hollow shaft with shrink disk,spline hollow shaft.

Input type : Motor,input shaft and flange

technical parameters : ratio i=23.8~389，combination of EWS/EWR is up to26688

Efficiency : ratio i=23.8~389,77%；ratio i=73.7~389,62%；and combination of EWS/EWR57%.

Parameter Name	Parameter Value
Type	worm helical
Shaft orientation	coaxial
Performance	precision
Applications	shaft
Other characteristics	compact flange vertical motor