Worm Gear Reducers (MRT) - Rotor UK
Worm Gear Reducers (MRT) - Rotor UK
Worm Gear Reducers (MRT) - Rotor UK
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22. ATC – MAT GEARBOXES WITH A STEP ON THE INPUT SHAFT<br />
Type Identification Diagram:<br />
Table 22.2 <strong>Gear</strong> Units Input Flanges Fitted to ATC <strong>Gear</strong> Units<br />
Example: ATC 40 6<br />
ATC 40 spur gearbox, gear ratio 6:1<br />
P<br />
M<br />
N<br />
Type Identification Diagram (combination of ATC spur<br />
gearbox with <strong>MRT</strong> worm-gear<br />
∅S<br />
Type Flange<br />
Dimension<br />
ATC 40 ATC 60 Identif. M N H7 P S<br />
• F 75 75 60 90 5.5<br />
• F 85 85 70 105 6.6<br />
• • F 100 100 80 120 6.6<br />
• F 115 115 95 140 10.0<br />
• • F 130 130 110 160 10.0<br />
Example: MAT 40 6 × 25<br />
Table 22.1 Rated Data<br />
Type<br />
ATC<br />
40<br />
60<br />
n 1<br />
– 1400 [rpm] (4p-50 Hz)<br />
i n 2<br />
P 1<br />
M 2max<br />
[rpm] [kW] [Nm]<br />
3.43 408 0.72 16.6<br />
6.23 225 0.44 18.5<br />
3.47 403 2.50 58.3<br />
6.60 212 1.25 55.4<br />
7.93 177 0.91 48.6<br />
Table 22.3 Combination of Electric Motors<br />
and ATC gear units<br />
F<br />
E<br />
∅D<br />
Type Size of IEC<br />
Dimension<br />
ATC 40 ATC 60 motor ∅D E7 E P9 F<br />
• 71 14 5 16.3<br />
• • 80 19 6 21.8<br />
• 90 24 8 27.3<br />
prior to alterations<br />
66