RU21620U1 - Mining Harvester Reducer Drive - Google Patents

Abstract

Mining harvester feed reduction gear drive comprising an electric motor with gear on the shaft, a driving coupling half interacting with the internal teeth of the hollow gear shaft mounted in the bearing housing, a seal of the internal cavity of the gear shaft in the form of a piston, axial locking ring and cover , sealing the cavity of the gearbox, characterized in that it is equipped with an additional cover with a mechanical seal interacting with the main cover, a blind, axial, threaded hole is made in the piston , and in the leading coupling half there is a two-stage cup equipped with a locking screw and a multifaceted protrusion on the outer side of the bottom.

Description

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In # A "PRESENT

Claims (1)

Mining harvester feed reduction gear drive comprising an electric motor with gear on the shaft, a drive coupling half interacting with the internal teeth of the hollow gear shaft mounted on bearings in the housing, a sealing of the internal cavity of the gear shaft in the form of a piston, axial locking ring and cover , sealing the cavity of the gearbox, characterized in that it is equipped with an additional cover with a mechanical seal interacting with the main cover, a blind, axial, threaded hole is made in the piston , and in the leading coupling half there is a two-stage cup equipped with a locking screw and a multifaceted protrusion on the outer side of the bottom.