SYSTEM OF LOCAL HEAT PREPARATION OF POSITIVE DISPLACEMENT HYDRAULIC DRIVE OF BUILDING MACHINE WITH ON-BOARD VOLTAGE USED

摘要

FIELD: machine building.SUBSTANCE: system comprises a heating element made as fabric web with carbon fibre threads, which is fixed on a hydraulic cylinder by a band fastener and operated from the 24 V network, a layer preventing heat from escaping into the environment, and a layer of moisture and dirt protection, which are also fixed on the hydraulic cylinder by external fasteners.EFFECT: increased operation life of a positive displacement hydraulic drive.2 dwg