Introduction to the design of heavy duty castor castor manufacturer and maintenance of heavy duty castor stents design of heavy duty castor, usually using metal materials as the main body, including ordinary steel plate stamping molding, casting molding, die forging steel molding, usually is given priority to with flat plate assembly. Heavy steel plate thickness of castor generally USES 8 mm, 10 mm, 16 mm and more than 20 mm steel plate. Currently, wanda for China petroleum system design of bearing 12 tons of track, castor, USES a 30 mm thick steel plate, plate using 40 mm, effectively guarantee the safety of the products loaded. Heavy universal wheel rotating plate design of heavy duty castor usually adopts the double ball track, stamping forming, heat treatment. For track, universal wheel rotating plate, generally USES the force bigger plane ball bearing or needle roller bearings, supporting the cone bearings can effectively enhance the load capacity of heavy duty castor. For special shock heavy universal wheel, rotating plate using die forging steel, molding, effectively avoid the bolt connection plate welding, a greater intensity of improve the shock resistance of castor. The characteristics of heavy duty castor: bull heavy-duty casters, bull dragon heavy rubber casters, black cattle transparent polyurethane ( PU) Choose 12 - and heavy pu castor 20 mm thick steel plate stamping, it is suitable for 500 - 10000 kg goods short mobile. Heavy-duty casters bearing capacity is big, strong and durable. Heavy duty castor selection pressure bearing, roller bearing and ball bearing. Wheel rack using two different ways of handling could be selected according to the conditions of use. ( Pensu processing and galvanized) 。 According to the different of environment can choose different material ( Nylon, polyurethane, cast iron, rubber) The caster. Heavy-duty casters maintenance methods: one, for heavy duty caster stents ball running parts, wheel bearing running parts should add lubricating oil regularly. 2, regular cleaning winding bracket steel ball running parts, in castor wheel bearing parts of the coiling operation or thread. Third, most of the caster wheel bracket is made of metal. Rust protection is very important for the service life of castor, prevent rusting caster stents can daub anti-embroidered paint, anti-embroidered oil on a regular basis. For broad consumer, should buy normal castor manufacturer of heavy duty castor products, put an end to use castor of fake and shoddy products. Castor production inspection, to strengthen the quality control of marketing chain heavy duty castor production enterprises should strengthen the quality management.