How to calculate load capacity？For example,one install four casters that each can hold 10 kilograms on a wood plank makes it a dolly,does this dolly weigh 40 kilograms? If this dolly rolls on absolute flat surface,then yes.But in real world,surfaces it rolls on are not necessarily flat,so device’s load capacity depends on how casters are installed,there is always 1 or 2 casters that don’t get to count their weigh.
Flywheel Caster-Professional caster wheels manufacturer since 1981 for machinery, material handling and industrial etc.
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