The maintenance on the overhead crane is always an important issue which a lot of customers pay great emphasis on. However how to carry the correct maintenance is crucial. The overhead crane is a kind of commonly used equipment in the workshop. In order to guarantee that the machine can work and run normally, the regular inspections and maintenances are necessary. Given that the arranged the full-time personnel to do the examination on the equipment regularly, so the daily caring is simple and easy. The technicians of ZZHZ have set a variety of maintenance measures to help the customers solve the matter to prolong the life span of the machine.


The maintenance not only refers to the operation period, but also the pre-operation and shutdown. To make the equipment traveling stable and reliable, the operator need to possess some basic maintenance methods. The followings are the maintenance and cautions in the pre-operation period.
1, Clean and lubricate the crane and spare parts before the machine is put into operation. The cleaning and oil-adding should be in line with some demands. Remove the oil sludge and dust of the traveling and rotating mechanism timely to ensure that the equipment operates safely.
2, Check the fastening of all the parts and bolts before starting to make them in the good condition.
3, Examine the electrical switch contacting condition.
ZZHZ has been committing to the production of the lifting equipment perennially and integrates the designing, researching, manufacturing, marketing and other business scopes. We make the product designing, engineering scheme totally considering the actual situation to meet the customer’s different requirements. Through years of research and test, our products have been sold throughout the country, even export to southeast China, African and some other countries which have created profound social and economic benefits.