The hook is one of the main parts of lifting machinery. Its material, manufacturing process, factory inspection quality and self-inspection level are directly related to the safety issues during use. If it is not done properly, special equipment accidents may occur, causing personal and property losses. Therefore, the material, inspection and scrap standards of the … Read more
There are many types of hooks. Generally speaking, they can be divided into forged hooks and laminated hooks according to different manufacturing methods; and they can be divided into single hooks and double hooks according to different shapes. Hook manufacturing method According to the manufacturing method, it is divided into forged hooks and laminated hooks … Read more
The crane mainly includes lifting mechanism, operating mechanism, amplitude changing mechanism, rotating mechanism and metal structure. Lifting mechanism is the basic working mechanism of the crane, mostly composed of hanging system and winch, but also through the hydraulic system lifting heavy objects. The operating mechanism is used to vertically move heavy objects horizontally or adjust … Read more
Cast steel pulley in the production process, each process and operation are very important, if the operation is not standardized, not in place, it will affect the quality of the product. Crack is one of the common problems in the production of cast steel pulley. So, what is the cause of the crack in the … Read more
In daily industrial production, pulley as an important transmission component, its performance and stability directly affect the operating efficiency and safety of equipment. Do you know the difference between a rolled pulley and a forged pulley? What are the advantages of each? Rolling pulley Hot rolling pulley refers to the special mechanical parts used in … Read more
Cast steel pulley is generally made of ZG25Ⅱ, ZG35Ⅱ steel casting, characterized by high strength and impact toughness, corrosion resistance and wear resistance, with longer service life. Cast steel pulley is widely used in crane, mining machinery and other fields. Casting temperature selection of cast steel pulley The casting temperature of the cast steel pulley … Read more
Hot-rolled pulleys and cast steel pulleys are two types of crane pulleys that are widely used and used in large quantities. So what is the difference between the two? Let’s take a look. Different materials Hot rolled pulley, generally with low carbon steel or medium carbon steel (toughness is good) rolling processing, there is a … Read more
As a common mechanical component, sheaves play an important role in various equipment. However, the normal operation of the sheave is inseparable from regular maintenance and precautions. Improper maintenance of sheaves will not only increase maintenance costs, reduce equipment attendance, but also affect the construction safety of vehicles. Clean the sheavesurface Dust and impurities easily … Read more
The wheel is mainly composed of a tread and a rim. The tread is used to support the weight of the crane and make it run. The rim is used to guide and prevent the crane from derailing. Usually installed on the main beam or support structure of the crane. The wheel is one of the … Read more
The crane wheel set is all the wheels and various parts and components of the wheels. The wheel set not only supports the weight of the entire crane but also bears the weight of the material when the crane is working. Therefore, the quality of the crane wheel set is very critical. Judging from the … Read more
