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Characteristics of Rotary Bearing of Marine Crane
Nov 02, 2017

Characteristics of Rotary Bearing of Marine Crane

Features: Marine cranes are generally equipped with double-row ball, four-point contact ball, three rows of roller internal tooth structure of the turntable bearings, according to the different carrying capacity, three rows of roller turntable bearings are usually used for heavy cranes , Four-point contact ball turntable and double-row ball slewing ring bearings for light cranes.

     Since the crane operates at -20 ° C to 45 ° C, this type of bearing requires a higher mechanical performance of the material.