A 2. The lift cage in Figue N2 is boisted by 6 Drum means of a rope wound round a 0344 (m] diameter Motor 4En drun. The mumber of teeths per gear are: Gear Nl is 80, Gear N3 is 15, Gear N4 is 75, Gear NS is 25 Gear N7 is 75. The torque provided by notor to Gear Nel is 180 [Nm). 2 Find: - The holding torque if the efficiency of gear box is 759 m Mass of lift cage that can be lifted by Fig. 2 mechanism.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Hello ! Can i get a bit of help with this example , please ?

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A
2. The lift cage in Figue N2 is hoisted by
6 Drum
means of a rope wound round a 0.344 (m] diameter
drun. The number of teeths per gear are: Gear Nel is
Motor
80, Gear N3 is 15, Gear N4 is 75. Gear Ny5 is 25.
Gear Ne7 is 75. The torque provided by notor to
Gear Nol is 180 [Nm].
21
Find:
3
- The holding torque if the efficiency of gear box is
75%.
Mass of lift cage that can be lifted by
mechanism.
Fig. 2
Transcribed Image Text:A 2. The lift cage in Figue N2 is hoisted by 6 Drum means of a rope wound round a 0.344 (m] diameter drun. The number of teeths per gear are: Gear Nel is Motor 80, Gear N3 is 15, Gear N4 is 75. Gear Ny5 is 25. Gear Ne7 is 75. The torque provided by notor to Gear Nol is 180 [Nm]. 21 Find: 3 - The holding torque if the efficiency of gear box is 75%. Mass of lift cage that can be lifted by mechanism. Fig. 2
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