Technical Data  Reducers  Worm Gear Reducers  Selection

Selection Chart 　(Single Reduction: 1/10 to 1/60 )

[Sizing Table 1 ]

Common for EWJ/EW/SWJ/SW Series

Input r/min Reduction ratio load kW
0.2 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30
EWJ SWJ EWJ SWJ EWJ SWJ EWJ
EW		 SWJ
SW		 EWJ
EW		 SWJ
SW		 EWJ
EW		 SW EW SW EW SW EW SW EW SW EW SW EW SW EW SW
1750 10 35 35 50 50 63 70 80 80 80 100 125 125 125 150
15 35 42 50 50 63 63 70 80 80 100 125 125 150 150 175
20 35 42 50 63 70 80 100 100 125 150 150 175 200
25 35 42 50 63 70 80 80 100 125 150 150 175 200 -
30 35 50 50 63 63 70 80 100 100 125 150 175 175 200 -
40 35 50 63 70 80 80 100 125 150 175 200 200 - -
50 42 50 63 80 80 125 125 150 175 200 - - -
60 42 50 63 80 100 125 150 175 200 - - - -
1450 10 35 35 50 50 63 70 80 80 80 100 125 125 150 150
15 35 42 50 63 70 80 80 100 125 125 150 150 175
20 35 42 50 63 80 80 100 125 125 150 175 175 200
25 35 50 50 63 70 80 80 100 125 150 175 175 200 -
30 35 50 50 63 80 80 100 125 125 150 175 200 200 -
40 42 50 63 70 80 80 100 125 150 175 200 - - -
50 42 50 63 80 100 125 150 150 200 - - - -
60 42 50 63 63 70 80 100 125 150 175 200 - - - -
1150 10 35 35 50 50 63 70 80 80 100 100 125 150 150 175
15 35 42 50 63 63 70 80 100 100 125 150 150 175 200
20 35 42 50 63 70 80 80 100 125 150 150 175 200 200
25 35 50 50 63 70 80 100 125 125 150 175 200 200 -
30 35 50 63 70 80 100 125 125 150 200 200 - -
40 42 50 63 80 80 100 125 150 175 200 - - -
50 42 50 63 80 100 125 150 175 200 - - - -
60 42 63 70 80 100 125 150 175 200 - - - -
950 10 35 42 50 63 63 70 80 80 100 125 125 150 150 175
15 35 42 50 63 70 80 100 125 125 150 150 175 200
20 35 42 50 63 70 70 80 100 100 125 150 150 175 200 -
25 35 50 63 70 80 100 125 125 150 175 200 200 -
30 35 50 63 70 80 80 100 125 150 175 200 200 - -
40 42 50 63 80 100 125 125 150 200 200 - - -
50 42 63 63 80 100 125 150 175 200 - - - -
60 50 63 70 100 125 125 150 175 - - - - -

Note) Sizing Table 1 is for the EWJ, EW, SWJ, and SW series. When selecting EWJM(R), EWM(R), SWJM(R), or SWM(R) series (with motor), the combination of reduction ratio and motor kW is standardized. Refer to the Motor and Reduction Ratio Combinations.

[Sizing Table 2 ]

Common for EWJ/EW/SWJ/SW Series

Input r/min Reduction ratio load kW
0.2 0.4 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30
EWJ SWJ EWJ SWJ EWJ SWJ EWJ
EW		 SWJ
SW		 EWJ
EW		 SWJ
SW		 EWJ
EW		 SW EW SW EW SW EW SW EW SW EW SW EW SW EW SW
1750 10 35 42 50 50 63 63 70 80 80 100 125 125 150 150 175
15 35 42 50 63 70 80 80 100 100 125 150 150 175 200
20 35 50 50 70 70 80 80 100 125 150 150 175 200 200
25 35 50 50 63 70 80 100 125 125 150 175 200 200 -
30 42 50 63 70 80 80 100 125 150 175 175 200 - -
40 42 50 63 80 100 125 125 150 175 200 - - -
50 42 50 63 63 70 80 100 125 150 175 200 - - - -
60 42 63 70 80 100 100 125 175 175 - - - - -
1450 10 35 42 50 50 63 63 70 70 80 80 100 125 125 150 150 175
15 35 42 50 63 70 80 80 100 125 125 150 175 175 200
20 35 50 50 63 70 80 100 100 125 150 175 175 200 -
25 35 50 63 70 80 80 100 125 125 150 175 200 - -
30 42 50 63 70 80 80 100 125 150 175 200 200 - -
40 42 50 63 70 80 100 125 150 150 200 - - - -
50 42 50 63 63 70 80 100 125 150 175 200 - - - -
60 50 63 70 80 100 100 150 175 200 - - - - -
1150 10 35 42 50 63 63 70 80 80 100 125 150 150 150 175
15 35 50 50 63 70 80 80 100 125 150 150 175 200 200
20 35 50 50 63 70 80 100 125 125 150 175 200 200 -
25 42 50 50 70 80 80 100 125 150 175 200 200 - -
30 42 50 50 80 80 100 125 150 175 200 - - -
40 42 50 63 80 100 125 150 175 200 - - - -
50 50 63 63 70 80 100 125 150 175 - - - - -
60 50 63 63 80 100 125 150 175 200 - - - - -
950 10 35 42 50 63 63 70 80 100 100 125 150 150 175 200
15 35 50 50 63 70 70 80 100 100 125 150 150 175 200 -
20 35 50 63 70 80 80 100 125 125 150 175 200 200 -
25 42 50 63 80 80 100 125 150 175 200 - - -
30 42 50 63 80 100 125 125 150 200 200 - - -
40 42 63 63 70 80 100 125 150 175 200 - - - -
50 50 63 70 80 100 100 125 175 200 - - - - -
60 50 63 80 100 125 150 175 200 - - - - -

Note) Sizing Table 2 is for EWJ, EW, SWJ and SW series. When selecting EWJM(R), EWM(R), SWJM(R), or SWM(R) series (with motor), the combination of reduction ratio and motor kW is standardized. Refer to the Motor and Reduction Ratio Combinations.