Application

An impeller is a rotating component of a centrifugal pump, usually made of iron, steel, or other metal which transfers energy from the motor that drives the pump to the fluid being pumped by accelerating the fluid outwards from the center of rotation. Usually, the impeller is made of metal, but there are some disadvantages of…

What is the shaft coupling? The shaft coupling is a mechanical coupling used to connect two shafts that are rotating at different speeds. The primary purpose of the shaft coupling is to absorb and transmit torque from one shaft to another. The shaft couplings are manufactured by various companies and each one has a unique…

Generally speaking, the curved rail is a device that ensures that the moving object moves along a predetermined path. The guide rail can be composed of two parts: a guide rail and a slide block or a slide shoe. The guide rail is usually fixed on the guide surface. The slide block or slide shoe…

What is the function of a variable speed pulley? A pulley is a mechanical device used in hoists, lifts, and cranes to increase or decrease the power required to move an object. The rope or cable is wound around the wheel and attached at both ends to the object being lifted. As the wheel turns,…

The heat insulation shield is a cap with different thicknesses and heat resistance used on the surface of the device to protect from high temperature. It is usually made of polyester, fiberglass, paper, or other polymer materials. The plastics that are used commonly are PEEK and Pi plastic, the most important factor is the properties…

Acetal is a thermoplastic polymer, known under the trade names Delrin, Celcon, or POM, which offers high tensile strength and stiffness. It is often used in applications such as ball bearings and gears where resistance to wear is important. In Keward, we can provide you with plenty of sized and colored Acetal rods, sheets, and…

What is the transportation screw? A transportation screw, also known as a transportation plug or transportation bolt, is a kind of non-standardized threaded fastener that can be fastened on the top of the load. With the development of the economy, more and more equipment is needed to carry in order to save time and money….

The IVD piston pump is a special pump for intravenous infusion. The IVD piston pump is mainly a special pumping device with a piston rod connected with the moving parts of the motor to make reciprocating movements in the pump. It is usually installed next to valves, pressure vessels, pipelines, and other components whose flow…

The electronic connector is a device that connects two or more electrical circuits together. The only requirement for it to be an electronic connector is that it can transmit a signal from one circuit to another. Most connectors are made up of one or more plugs and corresponding jacks, but they can also be made…

The compressor disc is usually made of aluminum with a special type of paint or polymer. It is mainly used in air conditioners and refrigeration equipment, and also used in other industries such as cars, trucks, and ships. The compressor disc has two parts: the sealing part and the supporting part. The sealing part has…