The new machine running of the gantry crane cannot be ignored
After the new gantry crane equipment is shipped from the factory, due to the newly processed parts, there are deviations in geometry and matching dimensions. At the initial stage of use, due to the impact of shock, vibration and other alternating loads, as well as the impact of heat, deformation and other factors, plus Reasons such as excessive wear and tear can easily loosen the originally fastened parts.
Some users do not have enough knowledge about the structure and performance of the gantry crane, which is easy to cause failure due to operational errors, and even cause mechanical accidents. Therefore, before it is officially put into use, it needs to be fully run-in and debugged to reduce the equipment failure rate.
Due to the influence of factors such as processing, assembly and adjustment of new machine parts, the friction surface is rough, the contact area of the mating surface is small, and the surface pressure is uneven. During the operation of the machine, the concave and convex parts on the surface of the parts are fitted and rubbed with each other, and the metal debris that has fallen down is used as an abrasive to continue to participate in the friction and accelerate the wear of the matching surface of the parts. Therefore, rash use can easily cause wear and tear of parts, and the wear rate is fast. At this time, if overloaded, it may cause damage to components and lead to early failure.
In summary, before the new or overhauled gantry crane equipment is officially put into operation, it will be idle and lightly loaded for a certain period of time to allow the machine to get a preliminary run-in; at the same time, strengthen the inspection of the technical status of the machine, Maintenance and adjustment are necessary.