Traction sheave arrangement

Elevators are operated with ropes arranged to grooves of a traction sheave. The traction sheave is connected to a motor and the traction sheave has friction high enough so that when the traction sheave rotates the elevator and counterweight move according to the rotation. The friction in traction sh...

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1. Verfasser: TENHUNEN, ASMO
Format: Patent
Sprache:eng ; fre ; ger
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