Selection Chart for Variable Worm Geared Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
| Variable Helical Geared Motor | Variable Worm Geared Motor |
| Mechanical Variable Speed Drives [P.I.V] | Worm geared motor | Heli-worm Geared motor |
| Worm geared motor with Solid output shaft | Flange Mounted Worm geared motor |
| Double Worm geared motor | Worm gear box |
Selection for Variator with Worm Gearbox [ Variable Worm Geared Motor]
Ratio 7.5 10 15 20 25 30 40 50 60 70 80
Model H.P
EMRO.5+ 0.5 W50 W50 W50 W50 W50 W50 W60 W60 W70 W70 W70
EMR1+ 0.75 W50 W50 W50 W60 W60 W60 W60 W70 W70 W80 W80
EMR1+ 1 W50 W50 W60 W60 W60 W60 W70 W70 W80 W80 W80
EMR1.5+ 1.5 W95 W95 W95 W95 W95 W95 W95 W95 W110 W110 W110
EMR1.5+ 2 W95 W95 W95 W95 W95 W95 W110 W110 W130 W130 W130
EMR2.5+ 3 W95 W95 W110 W110 W110 W110 W130 W130 W130 W150 W150
EMR5+ 5 W110 W110 W110 W130 W130 W130 W130 W150 W150 W175 W175
EMR6+ 7.5 W110 W110 W130 W130 W150 W150 W150 W175 W175 W200 W200
EMR10+ 10 W130 W130 W150 W150 W150 W150 W175 W200 W200 W200 W225
EMR10+ 12.5 W130 W130 W150 W150 W175 W175 W175 W200 W200 W225 W225
EMR16+ 15 W150 W150 W175 W175 W175 W175 W175 W200 W225 W225 W225
EMR16+ 20 W175 W175 W200 W200 W200 W200 W200 W225 W225 W225 W250
E-30 + 25 W175 W175 W200 W200 W200 W200 W225 W225 W225 W250 W250
Worm GB 30 W175 W175 W200 W200 W225 W250 W250 W250 W300 W300 W300


 Example: Required Output RPM 25 – 150 Using Input Motor 3 HP.
 So Divide Variator’s Min RPM with Required Min RPM Means 250 / 25 = 10.
 Now Worm GB Ratio is 10:1. Selection is EE 2.5 with W-95

 Note: For any special requirement / development Contact “ELMRAD”

 

Selection for Variator with worm Gearbox [ Variable Worm Geared Motor]
DE 0.84 0.81 0.779 0.76 0.741 0.74 0.68 0.64 0.6 0.58 0.57
MODEL Ratio 7.5 10 15 20 25 30 40 50 60 70 80
H.P
EMR0.5+ 0.5 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
0.5 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 9.07 11.66 15.00 19.00 19.00 19.00 26.00 24.00 33.00 35.00 25.00
Torque at Max Rpm[kg.m] 1.51 1.94 2.80 3.65 4.45 5.33 6.53 7.68 8.64 9.74 10.94
EMR1.0+ 0.75 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
0.75 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 12.00 16.00 15.00 26.00 30.00 26.00 26.00 38.00 33.00 48.00 37.00
Torque at Max Rpm[kg.m] 2.27 2.92 4.21 5.47 6.67 7.99 9.79 11.52 12.96 14.62 16.42
EMR1.0+ 1 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
1 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 12.00 16.00 21.00 26.00 30.00 26.00 42.00 38.00 52.00 48.00 37.00
Torque at Max Rpm[kg.m] 3.02 3.89 5.61 7.30 8.89 10.66 13.06 15.36 17.28 19.49 30.94
EMR1.5+ 1.5 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
1.5 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 27.22 34.99 50.48 59.00 70.00 75.00 75.00 60.00 110.00 106.00 70.00
Torque at Max Rpm[kg.m] 4.54 5.83 8.41 10.94 13.34 15.98 19.58 23.04 25.92 29.23 32.83
EMR1.5+ 2 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
2 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 36.29 46.66 62.00 59.00 70.00 75.00 125.00 113.00 160.00 161.00 108.00
Torque at Max Rpm[kg.m] 6.05 7.78 11.22 14.59 17.78 21.31 26.11 30.72 34.56 38.98 43.78
MODEL Ratio 7.5 10 15 20 25 30 40 50 60 70 80
H.P
EMR2.5+ 3 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
3 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 47.00 51.00 100.96 110.00 115.00 124.00 157.00 158.00 160.00 210.00 156.00
Torque at Max Rpm[kg.m] 9.07 11.66 16.83 21.89 26.68 31.97 39.17 46.08 51.84 58.46 65.66
EMR5+ 5 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
5 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 86.00 93.00 99.00 152.00 154.00 166.00 157.00 232.00 220.00 303.00 220.00
Torque at Max Rpm[kg.m] 15.12 19.44 28.04 36.48 44.46 53.28 65.28 76.80 86.40 97.44 109.44
EMR6+ 7.5 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
7.5 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.43 18.75
Torque at Min rpm[kg.m] 86.00 93.00 146.00 152.00 224.00 252.00 248.00 337.00 328.00 456.00 319.00
Torque at Max Rpm[kg.m] 22.68 29.16 42.07 54.72 66.69 79.92 97.92 115.20 129.60 146.16 164.16
EMR10+ 10 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
10 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
Torque at Min rpm[kg.m] 121.00 143.00 212.00 218.00 224.00 252.00 347.00 536.00 501.00 456.00 516.00
Torque at Max Rpm[kg.m] 30.24 38.88 56.09 72.96 88.92 106.56 130.56 153.60 172.80 194.88 218.88
EMR10+ 12.5 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
12.5 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
Torque at Min rpm[kg.m] 121.00 143.00 212.00 218.00 319.00 350.00 347.00 536.00 501.00 768.00 516.00
Torque at Max Rpm[kg.m] 37.80 48.60 70.11 91.20 111.15 133.20 163.20 192.00 216.00 243.60 273.60
EMR16+ 15 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
15 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
Torque at Min rpm[kg.m] 173.00 191.00 278.00 320.00 319.00 351.00 347.00 536.00 787.00 767.00 516.00
Torque at Max Rpm[kg.m] 45.36 58.32 84.13 109.44 133.38 159.84 195.84 230.40 259.20 292.32 328.32
MODEL Ratio 7.5 10 15 20 25 30 40 50 60 70 80
H.P
EMR16+ 20 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
20 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
Torque at Min rpm[kg.m] 267.00 254.00 459.00 465.00 509.00 502.00 537.00 855.00 787.00 767.00 688.00
Torque at Max Rpm[kg.m] 60.48 77.76 112.18 145.92 177.84 213.12 261.12 307.20 345.60 389.76 437.76
E-30 + 25 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
Worm G. B. 25 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
25 H.P. Torque at Min rpm[kg.m] 267.00 254.00 459.00 465.00 509.00 502.00 858.00 855.00 787.00 787.00 860.00
Torque at Max Rpm[kg.m] 75.60 97.20 140.22 182.40 222.30 266.40 326.40 384.00 432.00 487.20 547.20
30 H.P. 30 Min rpm 29.3 22.0 14.7 11.0 8.8 7.3 5.5 4.4 3.7 3.1 2.8
30 Max Rpm 200 150 100 75 60 50 37.5 30 25 21.4286 18.75
Torque at Min rpm[kg.m] 267.00 254.00 459.00 465.00 759.00 848.00 925.00 867.00 1155.00 1057.00 1203.00
Torque at Max Rpm[kg.m] 90.72 116.64 168.26 218.88 266.76 319.68 391.68 460.80 518.40 584.64 656.64
 Note: For any special requirement / development Contact “ELMRAD”