Products Introduce The crane trolley steel rail moving wheels are the most important parts in traveling unit and also are the most vulnerable parts due to the strong impact and wear between wheel and rail. Flange wear, flange breakage and fatigue pitting are the frequently encountered problems. When the crane trolley steel rail moving wheels are broken, the repair and replacement are complex and very time-consuming. Products Features 1. Treatment: The heat treatment is quenching or hardening and tempering. 2. Size: Special designs are available, all can customized according to clients' demand. Precise measurement and surface finishes are available. 3. Inspection: All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that best quality product goes out in the market. 4. Measuring & testing equipment: Projecting profile, roughness tester, hardness tester, concentricity tester ect, UT ultrasonic detecting instrument. 5. Applicable scope: Overhead crane, gantry crane, container crane, port crane, transfer car, etc.
