EWS series Helical - worm gear reducer
base type, flange type
1. It adopts the combination of skew gear and worm,
2. Vertical output
3. compact structure
4. large speed ratio
1. base type 2. flange type 3. small flange type 4 torsion arm type
1. coupled-type motor
2. input through shaft
3. input through coupling flange.
output through hollow or solid shaft.
Speed reducing ratio:
2. as high as 26688 for combination of EWS/EWR.
1. 77% for speed ratio of 23.8-67.8,
2. 62% for speed ratio of 73.7-389,
3. 57% for combination of EWS/EWR.
Rotational direction of worm: