technical data Reducer Worm Reducer technical data

Input shaft converted inertia moment (common to solid and hollow output shafts) (single reduction: 1/10 to 1/60)

EWJ/EW series

Input shaft converted moment of inertia {GD 2}: × 10-3 kg・m 2 {× 10-3 kgf・m 2}
Reduction ratio size
EWJ25 EWJ35 EWJ42 EWJ50 EWJ63 EWJ70 EW80 EW100 EW125 EW150 EW175 EW200
10 0.005
{0.02}		 0.01
{0.06}		 0.02
{0.10}		 0.17
{0.67}		 0.38
{1.5}		 0.64
{2.5}		 0.8
{3.4}		 2.1
{8.3}		 4.6
{18.3}		 9.2
{36.8}		 16.7
{67.0}		 29.1
{116.6}
15 0.005
{0.02}		 0.01
{0.06}		 0.02
{0.09}		 0.16
{0.65}		 0.36
{1.4}		 0.61
{2.5}		 0.8
{3.1}		 1.9
{7.6}		 4.1
{16.3}		 8.1
{32.4}		 14.4
{57.5}		 24.4
{97.8}
20 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.09}		 0.15
{0.62}		 0.34
{1.4}		 0.57
{2.3}		 0.7
{2.9}		 1.8
{7.1}		 3.5
{14.0}		 6.7
{27.0}		 11.5
{46.2}		 21.5
{86.0}
25 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.15
{0.60}		 0.33
{1.3}		 0.55
{2.2}		 0.7
{2.7}		 1.7
{6.7}		 3.3
{13.1}		 6.0
{23.9}		 10.2
{40.9}		 19.8
{79.4}
30 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.16
{0.63}		 0.35
{1.4}		 0.60
{2.4}		 0.7
{3.0}		 1.8
{7.2}		 3.8
{15.1}		 7.4
{29.8}		 13.0
{51.9}		 21.6
{86.5}
40 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.15
{0.61}		 0.34
{1.3}		 0.57
{2.3}		 0.7
{2.8}		 1.7
{6.8}		 3.3
{13.3}		 6.4
{25.5}		 10.7
{43.0}		 19.9
{79.7}
50 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.15
{0.60}		 0.33
{1.3}		 0.55
{2.2}		 0.7
{2.7}		 1.6
{6.5}		 3.2
{12.7}		 5.7
{22.9}		 9.8
{39.1}		 19.0
{76.0}
60 0.004
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.15
{0.60}		 0.32
{1.3}		 0.54
{2.2}		 0.6
{2.5}		 1.5
{6.2}		 3.1
{12.3}		 5.6
{22.2}		 9.1
{36.4}		 18.6
{74.3}

EWJM(R) and EWM(R) series

Input shaft converted moment of inertia {GD 2}: × 10-3 kg・m 2 {× 10-3 kgf・m 2}
Reduction ratio size
EWJM42 EWJM50 EWJM63 EWJM70 EWM80 EWM100 EWM125 EWM150
motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft
10 0.75 2.3
{9.3}		 0.75 2.4
{9.6}		 1.5 5.6
{22.5}		 2.2 8.7
{34.7}		 3.7 21.3
{85.0}		 5.5 40.4
{161.4}		 - -
15 0.4 1.0
{4.2}		 0.75 2.4
{9.6}		 1.5 5.6
{22.4}		 2.2 8.6
{34.6}		 3.7 21.3
{85.0}		 5.5 40.4
{161.4}		 - -
20 0.4 1.0
{4.2}		 0.75 2.4
{9.6}		 1.5 5.6
{22.4}		 2.2 8.6
{34.4}		 3.7 21.3
{85.0}		 5.5 40.1
{160.4}		 - -
25 0.4 1.0
{4.2}		 0.75 2.4
{9.6}		 1.5 5.6
{22.3}		 1.5 5.8
{23.2}		 2.2 8.7
{34.9}		 3.7 22.3
{89.0}		 5.5 41.7
{166.6}		 -
30 0.4 1.0
{4.2}		 0.75 2.4
{9.6}		 1.5 5.6
{22.4}		 1.5 5.9
{23.4}		 2.2 8.7
{34.9}		 3.7 22.3
{89.0}		 5.5 42.2
{168.6}		 -
40 0.2 0.5
{2.0}		 0.4 1.1
{4.5}		 0.75 2.6
{10.3}		 0.75 2.8
{11.2}		 1.5 6.0
{23.8}		 2.2 9.7
{38.9}		 3.7 23.8
{95.0}		 5.5 44.7
{178.6}
50 0.2 0.5
{2.0}		 0.4 1.1
{4.5}		 0.75 2.6
{10.2}		 0.75 2.8
{11.1}		 1.5 6.0
{23.8}		 2.2 9.6
{38.5}		 3.7 23.8
{95.0}		 5.5 44.2
{176.6}
60 0.2 0.5
{2.0}		 0.4 1.1
{4.5}		 0.75 2.6
{10.2}		 0.75 2.8
{11.1}		 1.5 6.0
{23.8}		 2.2 9.5
{38.1}		 3.7 23.5
{94.0}		 5.5 43.9
{175.6}

SWJ/SW series

Input shaft converted moment of inertia {GD 2}: × 10-3 kg・m 2 {× 10-3 kgf・m 2}
Reduction ratio size
SWJ25 SWJ35 SWJ42 SWJ50 SWJ63 SWJ70 SW80 SW100 SW125 SW150 SW175 SW200
10 0.005
{0.02}		 0.02
{0.06}		 0.03
{0.11}		 0.09
{0.37}		 0.38
{1.5}		 0.33
{1.3}		 0.8
{3.4}		 2.1
{8.3}		 4.6
{18.3}		 9.2
{36.8}		 16.7
{67.0}		 29.1
{116.6}
15 0.005
{0.02}		 0.01
{0.06}		 0.02
{0.09}		 0.09
{0.35}		 0.36
{1.4}		 0.30
{1.2}		 0.8
{3.1}		 1.9
{7.6}		 4.1
{16.3}		 8.1
{32.4}		 14.4
{57.5}		 24.4
{97.8}
20 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.09}		 0.08
{0.31}		 0.34
{1.4}		 0.29
{1.2}		 0.7
{2.9}		 1.8
{7.1}		 3.5
{14.0}		 6.7
{27.0}		 11.5
{46.2}		 21.5
{86.0}
25 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.08
{0.30}		 0.33
{1.3}		 0.26
{1.0}		 0.7
{2.7}		 1.7
{6.7}		 3.3
{13.1}		 6.0
{23.9}		 10.2
{40.9}		 19.8
{79.4}
30 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.08
{0.33}		 0.35
{1.4}		 0.28
{1.1}		 0.7
{3.0}		 1.8
{7.2}		 3.8
{15.1}		 7.4
{29.8}		 13.0
{51.9}		 21.6
{86.5}
40 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.08
{0.31}		 0.34
{1.3}		 0.29
{1.1}		 0.7
{2.8}		 1.7
{6.8}		 3.3
{13.3}		 6.4
{25.5}		 10.7
{43.0}		 19.9
{79.7}
50 0.005
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.07
{0.30}		 0.33
{1.3}		 0.25
{1.0}		 0.7
{2.7}		 1.6
{6.5}		 3.2
{12.7}		 5.7
{22.9}		 9.8
{39.1}		 19.0
{76.0}
60 0.004
{0.02}		 0.01
{0.05}		 0.02
{0.08}		 0.07
{0.29}		 0.32
{1.3}		 0.23
{0.9}		 0.6
{2.5}		 1.5
{6.2}		 3.1
{12.3}		 5.6
{22.2}		 9.1
{36.4}		 18.6
{74.3}

SWJM(R) and SWM(R) series

Input shaft converted moment of inertia {GD 2}: × 10-3 kg・m 2 {× 10-3 kgf・m 2}
Reduction ratio size
SWJM35 SWJM42 SWJM50 SWJM63 SWJM70 SWM80 SWM100 SWM125 SWM150
motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft		 motor
kW		 Moment of
Inertia on
Input Shaft
10 0.2 0.5
{1.9}		 0.4 1.1
{4.2}		 0.75 2.6
{16.5}		 1.5 5.6
{22.5}		 2.2 8.4
{33.4}		 3.7 21.3
{85.0}		 5.5 40.4
{161.6}		 - -
15 0.2 0.5
{1.9}		 0.4 1.0
{4.2}		 0.75 2.6
{16.5}		 1.5 5.6
{22.4}		 1.5 5.6
{22.2}		 3.7 21.3
{85.0}		 5.5 40.4
{161.6}		 - -
20 0.2 0.5
{1.9}		 0.4 1.0
{4.2}		 0.4 1.3
{5.3}		 0.75 2.9
{11.6}		 1.5 5.5
{22.2}		 3.7 21.3
{85.0}		 5.5 40.2
{160.6}		 - -
2.2 8.7
{34.9}
25 0.2 0.5
{1.9}		 0.4 1.0
{4.2}		 0.4 1.3
{5.3}		 0.75 2.9
{11.5}		 1.5 5.5
{22.0}		 2.2 8.7
{34.9}		 3.7 22.3
{89.0}		 5.5 41.7
{166.6}		 -
30 - 0.2 0.5
{2.0}		 0.4 1.3
{5.3}		 0.75 2.9
{11.6}		 0.75 2.8
{11.3}		 2.2 8.7
{34.9}		 3.7 22.3
{89.0}		 5.5 42.2
{168.6}		 -
40 - 0.2 0.5
{2.0}		 0.4 1.3
{5.3}		 0.75 2.9
{11.5}		 0.75 2.8
{11.3}		 1.5 6.0
{23.8}		 2.2 9.7
{38.9}		 3.7 23.8
{95.0}		 5.5 44.7
{178.6}
50 - 0.2 0.5
{2.0}		 0.4 1.3
{5.3}		 0.75 2.9
{11.5}		 0.75 2.8
{11.2}		 1.5 6.0
{23.8}		 2.2 9.6
{38.5}		 3.7 23.8
{95.0}		 5.5 44.2
{176.6}
60 - 0.2 0.5
{2.0}		 0.4 1.3
{5.3}		 0.75 2.9
{11.5}		 0.75 2.8
{11.1}		 1.5 6.0
{23.8}		 2.2 9.5
{38.1}		 3.7 23.5
{94.0}		 5.5 43.9
{175.6}

※With brake Brake characteristics table More moment of inertia and GD 2 Please add the above.