4 and 5 inches
4 and 5 inches
Classification by material:
PVC wheel, PU wheel, TPR wheel and Nylon wheel
PVC wheel is an ordinary plastic wheel, which is suitable for 60L and 80L trolleys. Generally, the PVC wheel is only 4 inches in size, and its bearing capacity and wear resistance are not so good.
PU wheel is wear-resistant, and has good loading capacity, with good silent effect. For the supermarkets near the community and some boutique owners, PU wheel is a good choice.
TPR wheel is the substitute of rubber wheel, which is quiet and has strong load-bearing capacity. It is the most used caster on market at present.
Nylon wheel has high hardness and high mechanical strength. The thrust required by nylon wheel shopping cart is slightly smaller, but the sound is very loud.
How to choose a caster?
You should decide it according to the road it will run on, and the loading capacity it require. For example: PVC wheels can’t resist the acid and grease environment. While the PU and Nylon casters can be used in many different places.
Nylon, PU wheels are suitable for many roads both outside and inside conditions. While the soft TPR caster is more suitable for the supermarket, hotel, hospital, where require quiet and smooth running.
Usually the bigger the caster is, the smaller the thrust needs. The needle-bearings are suitable for heavy-duty uses and unsuitable for silent areas. While the ball bearing casters are the opposite to the needle bearings.
Hshelf is a leading Shelving Supplier in Eastern China. Contact us for more information and one-step service.
Product catalogue here: https://www.hshelf.com/Products
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