1.1 Features: It adopts the combination of skew gear and worm, and vertical output so that the structure is compact and the speed ratio is large.


1.2 Installation and output types: base type, flange type, small flange type, torsion arm type installation, and output through hollow or solid shaft.


1.3 Input types: coupled-type motor, input through shaft and input through coupling flange.


1.4 Speed reducing ratio: 23.8-389, it is as high as 26688 for combination of EWS/EWR.


1.5 Average efficiency: 77% for speed ratio of 23.8-67.8, 62% for speed ratio of 73.7-389, 57% for combination of EWS/EWR.


1.6 Rotational direction of worm: left handed.