This invention discloses a hoisting sheave shaft, a hoisting sheave and a lubricating device thereof, where the hoisting sheave shaft is provided with a first oil injection channel extending axially; an oil inlet of the first oil injection channel is arranged on an end surface of the hoisting sheave shaft; the hoisting sheave shaft is also radially provided with at least one second oil injection channel; the second oil injection channel intersects with the first oil injection channel; and an oil outlet of the second oil injection channel is arranged on an outer circular surface of the hoisting sheave shaft.
Hoisting sheave shaft, hoisting sheave and lubricating device thereof
08.12.2020
Patent
Elektronische Ressource
Englisch
HOISTING SHEAVE SHAFT, HOISTING SHEAVE AND LUBRICATING DEVICE THEREOF
Europäisches Patentamt | 2020
|SHEAVE OF ELEVATOR HOISTING MACHINE AND ELEVATOR HOISTING MACHINE
Europäisches Patentamt | 2022
|ELEVATOR HOISTING MACHINE AND ADDITIONAL SHEAVE DEVICE
Europäisches Patentamt | 2023
|Hoister head sheave shaft, hoister head sheave and lubricating device therefor
Europäisches Patentamt | 2021
|