PreparationTools and materials: Prepare the required tools, such as traveling crane, hand hoist, jack, gauge, dry ice (or other cooling medium), protective glov···

Oil-impregnated copper bushingsAdvantages:Good lubrication performance: after oil-impregnated treatment, a large amount of lubricant is stored inside, which can···

Graphite Copper BushingsAdvantages:Good self-lubrication: graphite copper bushing in the work, graphite particles will form a stable solid lubrication diaphragm···

Patch welding repair methodFor graphite copper bushings with localized wear, filler welding is a feasible repair method. The size and shape of the bushing is re···

Bore ScraperBore scraper is the key tool when scraping the inner hole of copper bushing after inserting bushing. Bore scraper mainly includes triangular scraper···

Flat ScraperFlat scraper is one of the most commonly used tools for scraping copper bushings. Its blade shape is flat, mainly used for scraping the flat part of···