What is industrial pu castor?

Universal wheel, adjust the feet three inches of castor manufacturers domestic refers to 3 inches castor, first clear a concept. So you understand! 1 inch is approximately equal to 2. 5 cm so the size of the 3 inch caster is 7. 5cm3*2. 5 inch wide castor which will be involved in cm3 model! 2. 8 cm wide castor called light-duty castor, 3. Truckle to medium-sized castor, 2 cm width 5 cm width of 3 inches of castor as a center of low heavy duty castor or castor; The greater the wheels, the wide bearing weight. How to select the appropriate size of the first industrial truckle products is to determine your bearing limits, the medium of a single wheel bearing in 200 jins, heavy is in commonly 300 jins ~ 800 jins, plane with four wheels, is only three wheel bearing, generally want to achieve the effect of light, in the use of advice can choose medium under 300 jins, beyond it is recommended to use heavy, as to the choice of the size of the wheel, the larger the wheels to push up the light, can be used according to road conditions, high requirements, heavy duty castor and cost requirements to choose the size of the wheels! The second is the material, if you need low noise can choose rubber and PU material properties such as soft but soft material to promote more heavy, if afraid of noise is advised to choose a nylon wheel, wear-resisting push up light, is the larger noise. These wheels is to select the basic reference may have a look!