Worm Gear Reducers (MRT) - Rotor UK

Table 19.4 Rated Data
Type
MRT
RT
28
n 1
– 1700 [rpm] (4p-60 Hz) n 1
– 1400 [rpm] (4p-50 Hz) n 1
– 1100 [rpm] (6p-50 Hz) n 1
– 900 [rpm] (6p-50 Hz)
i n2 P 1
M 2max
η n 2
P 1
M 2max
η n 2
P 1
M 2max
η n 2
P 1
M 2max
η
[rpm] [kW] [Nm] [%] [rpm] [kW] [Nm] [%] [rpm] [kW] [Nm] [%] [rpm] [kW] [Nm] [%] [%]
7.5 226.7 0.336 12 84.7 186.7 0.316 14 83.4 146.7 0.264 14 81.5 120.0 0.229 15 79.4 65.4
10.0 170.0 0.263 13 84.5 140.0 0.247 14 83.2 110.0 0.206 15 81.2 90.0 0.191 16 79.1 62.1
15.0 113.3 0.188 13 78.7 93.3 0.178 14 77.0 73.3 0.150 15 74.4 60.0 0.144 17 71.9 52.9
20.0 85.0 0.141 12 75.7 70.0 0.139 14 73.6 55.0 0.118 15 70.7 45.0 0.108 16 67.9 49.8
25.0 68.0 0.133 13 69.4 56.0 0.131 15 67.2 44.0 0.112 16 63.9 36.0 0.105 17 60.9 41.4
30.0 56.7 0.141 16 65.1 46.7 0.132 17 62.8 36.7 0.110 17 59.4 30.0 0.100 18 56.3 36.4
40.0 42.5 0.103 14 60.5 35.0 0.098 16 58.0 27.5 0.085 16 54.4 22.5 0.076 17 51.2 32.5
50.0 34.0 0.083 13 55.7 28.0 0.079 15 53.5 22.0 0.067 15 51.2 18.0 0.064 16 47.1 30.2
60.0 28.3 0.056 9 45.6 23.3 0.062 11 43.5 18.3 0.051 11 41.1 15.0 0.051 12 37.2 26.4
80.0 21.3 0.036 7 43.2 17.5 0.040 9 41.0 13.8 0.033 9 39.8 11.3 0.033 10 35.6 26.1
η s
Table 19.5 Performance Data
n 1
– 1400 [rpm]
Output Speed Gear ratio Torque Service factor
P 1
n 2
i M 2
S f
Motor
[kW] [rpm] [–] [Nm] [–]
140 10.0 3.4 4.1 56-4p
93 15.0 4.7 3.0 56-4p
70 20.0 6.0 2.3 56-4p
0.06
56 25.0 6.9 2.2 56-4p
47 30.0 7.7 2.2 56-4p
35 40.0 9.5 1.7 56-4p
28 50.0 10.9 1.4 56-4p
23 60.0 10.7 1.0 56-4p
187 7.5 3.8 3.7 56-4p
140 10.0 5.1 2.7 56-4p
93 15.0 7.1 2.0 56-4p
0.09
70 20.0 9.0 1.6 56-4p
56 25.0 10.3 1.5 56-4p
47 30.0 11.6 1.5 56-4p
35 40.0 14.2 1.1 56-4p
28 50.0 16.4 0.9 56-4p
187 7.5 5.1 2.7 63-4p
140 10.0 6.8 2.1 63-4p
93 15.0 9.5 1.5 63-4p
0.12
70 20.0 12.0 1.2 63-4p
56 25.0 13.8 1.1 63-4p
47 30.0 15.4 1.1 63-4p
35 40.0 19.0 0.8 63-4p
187 7.5 7.7 1.8 63-4p
0.18
140 10.0 10.2 1.4 63-4p
93 15.0 14.2 1.0 63-4p
70 20.0 18.1 0.8 63-4p
prior to alterations
60