Entries by metalsgift

Introduction to Mechanical Seal

Mechanical seals are also called end face seals and are mainly used to seal the rotating shafts of pumps, compressors, hydraulic drives, and other similar equipment. The mechanical seal is a sealing device composed of a pair and several pairs of moving rings and static rings consisting of a plane friction pair. The mechanical seal […]

Introduction to Mechanical Drawing

Mechanical drawing is a discipline that uses drawings to accurately represent the structure, size, working principle, and technical requirements of machinery. Drawings are composed of graphics, symbols, text, and numbers. They are technical documents that express design intent, manufacturing requirements, and exchange experience. They are often referred to as the language of engineering circles.

Definition and Classification of Construction Machinery

Construction machinery is an important part of the equipment industry. In a nutshell, all the mechanical equipment necessary for comprehensive mechanized construction projects required for earthwork construction projects, road construction and maintenance, mobile hoisting and loading and unloading operations, and various construction projects are called engineering machinery. It is mainly used in national defense construction […]

Introduction to the Main Classification of Machinery

There are many types of machinery, which can be divided into various categories according to several different aspects. According to functions, it can be divided into power machinery, material handling machinery, crushing machinery, etc.;According to the service industry, it can be divided into agricultural machinery, mining machinery, textile machinery, packaging machinery, etc.;According to the working […]

Main Research Fields of Machinery

Machinery is a tool device that can help people reduce the difficulty of work or save effort. Items such as chopsticks, brooms, and tweezers can be called machinery. They are simple machinery. From the point of view of structure and movement, there is no difference between mechanism and machine, which is generally called machine. The […]

Introduction to Modern Machinery

Any modern industry and engineering field need to apply machinery, that is, people’s daily life and more and more various machines are used, such as cars, bicycles, clocks, cameras, washing machines, refrigerators, air conditioners, vacuum cleaners and so on. A machine is a combination of objects, and it is difficult to deform if force is […]