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Medium-heavy duty caster

How to choose and buy universal wheel?

by:Dajin caster     2020-04-20
Universal wheel, adjust the foot manufacturers with the development of science and technology, improvement of living standards, more castor varieties on the market, more and more widely used in our daily life, the universal wheel caster and consumers are faced with the choice of more and more, so how to choose suitable for their products? Below by Beijing KNT Chester technology co. , LTD. To introduce to you the choose and buy when castor factors need to be taken into account. Choose universal wheel casters should consider from the following six aspects: (1) the wheel material: this is very important, generally there are PU, TPR, PP, rubber, nylon, etc. , the consumer should from the environment, temperature and so on various aspects to choose the material of suitable for their own use. (2) bearing: the same kind of the diameter of the universal wheel casters, general manufacturers can produce several series for different bearing, such as light, medium, heavy, method is to make the wheels and stents have different thickness or material. Calculate a single universal wheel caster wheel load to offer certain insurance coefficient, relatively flat on the ground, a single universal wheel caster wheel load = ( Equipment had been present on the universal wheel casters) ×1. 2 ( Insurance coefficient) ; If the ground not level off, the algorithm for the total weight of a single universal wheel caster wheel load = equipment present 3, because no matter what kind of uneven ground, always at least three wheels support equipment at the same time, the algorithm is equal to increase the coefficient of insurance, more reliable, to prevent the bearing is not enough, lead to a universal wheel caster wheel life greatly reduce or lead to accidents. (3) choose size: general universal wheel caster wheel diameter, the greater the push, the more energy, the obstacle ability the better, because the universal wheel casters first western industrialization in the late 19th century, so the universal wheel casters commonly in inches, such as China's most supermarket trolley with 5 inch, 4 inch universal wheel casters. (4) installation method: general light load can be used in the wire rod, rod, plastic expansion sleeve, overloaded with floor, or directly welded to the device. The general mode of large company installation is very rich. (5) the brakes: from the function, the brake wheel, brake bracket wanxiang, both with brake is double brake, and tread brake, brake, brake, etc. 6 the stent: divided into directional and universal, general with carbon steel material, can undertake various plating, such as galvanized, copper plating, nickel plating, chrome plating, spraying, etc. , useful also stainless steel.
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