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
2020-08-13
Patent
Electronic Resource
English
Hoisting sheave shaft, hoisting sheave and lubricating device thereof
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