The hardness of the crane wheel is larger than that of the rail
If the ratio of hardness words, to look at how you play with, good driving wheel with common rail, if the track rail gnawing words, but for sure the grinding wheel, if you are high quality configuration, there should be said that, after the rail gnawing internecine. If you do not gnaw rail, the ordinary will be enough for you to use for several years.
The driving wheels are usually made of Steel No. 45, which are treated by overheating and No. 55 hardening and tempering, as well as wheels made of lower grade iron,
You have to look at the actual wear and tear situation, because there are many tracks on the market are Q235, and the ordinary steel plate is a model, and there is 55Q's better, but the price is also expensive,
