Guangdong professional castor manufacturers Taiwan grain of castor zhongshan branch today is to teach you how to choose and buy scaffolding caster wheel. , castor size selection should be suitable for: in general the bigger the size of caster wheel driving force, the better, jumping ability stronger, the current market popular castor size from 1 to 10 inches, general equipment do not need to often push, choose 3 inches below the casters. Often need to promote using 4 ~ 6 inch truckle is preferred. But too much caster wheel diameter can make equipment center of gravity rises, the cost increase, so must carry on the comprehensive consideration. Second, castor material: castor mainly divided into super synthetic rubber casters, polyurethane casters, plastic castor, nylon casters, caster wheel steel, high temperature resistant casters, rubber casters, and so on. Castor is suitable for different materials of different ground environment and temperature, quality also is not the same, want to combine actual situation choice. Third, the load bearing: the same mobile scaffolding caster wheel diameter, general manufacturers can produce several series for different bearing, such as light, medium, medium, etc. , method is to make the wheels and stents have different thickness or material. Calculate the load of a single caster to offer certain insurance coefficient, relatively flat on the ground, a single caster wheel load = ( Equipment had been present on the caster and quantity) ×1. 2 ( Insurance coefficient) ; If the ground not level off, the algorithm for the total weight of a single 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 greatly reduce or castor life lead to accidents. Fourth, the stent: divided into directional and universal, material generally use carbon steel, can be all kinds of electroplating, such as coating, zinc plating, copper plating, nickel plating, etc. , useful also stainless steel. Fifth, brakes: from the function, the brake wheel, brake bracket wanxiang, both with brake is double brake, and tread brake, brake, the brake side, specific contact castor plant. Sixth, 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. According to the above six ways to choose, to guarantee the scaffolding caster wheel products which can choose to your satisfaction.