The use of more and more casters, use correct casters, can save cost, improve work efficiency. Do you understand how many of casters? Tell us your opinion for "you have to know the knowledge of cold casters"

1 size unit by default is in. We always buy casters mentioned size is large, the size of unit here is inches, instead of our country "".

2 iron core and cast iron wheel more than the other wheel load? Not. Process technology, so that the injection of the wheel has the same ability to load. There are people on the market use of cast iron wheel, which is low cost, saving cost.

3 surface treatment is galvanized trundle bracket and spray black paint. In the market, you can see the color of the bracket is divided into two kinds: silver and black. Silver is through the plating, plating on a layer of zinc, so that the color of the bracket into silver; black is painted when the black oil, so that the color of the bracket into silver.

4 double axis bearing is more stable than single bearing, single bearing rotation faster. Double bearings are used in high-end products, the stability and the effect of the sound and the bearing capacity of the bearing capacity are better than those of the bearing capacity. Single bearing is a simplified version of the double bearing, although the performance is more than two bearings, but compared with other bearings, cost-effective, if you want to save the cost, you can use a single bearing.

5 brake mode: foreign commonly used side brake, domestic use double brake. Side brake design more humane, suitable for many devices, the price is relatively cheap; double check the appearance is more beautiful, the installation of the need to pay attention to the installation height of the requirements.

6 iron wheels are more resistant to corrosion than others? No, formal casters manufacturer of single wheel are after the salt spray test (such as flaming casters), in line with national standards, you buy iron core wheel, the price is also more expensive.

7 rubber wheels (ER) are more flexible than the polyurethane wheels (PU)? Not necessarily. The hardness of the material can be modulated by, some manufacturers of rubber wheel than nylon wheel is hard, so rubber casters also hard rubber and soft rubber, buy casters, if no requirements are the default soft rubber.