How to change the electric hammer drill chuck
You do not know the hammer is heavy or light, whether it is a transformation of chuck. Transfer clip lever 2-3 yuan, chuck 10-15 yuan.
classificationChuck is divided into: ER chuck, pneumatic chuck, spring collet, engraving machine chuck, tightening chuck, and so on.functionControl the movement of a machine, such as the valve spring in an internal-combustion engine, the control spring in a clutch, etc..Collet chuckAbsorb vibration and impact energy, such as buffer springs in car, train car and vibration absorption spring in coupling.Storage and output of energy as a power, such as clocks, springs, guns, such as springs.Used as a force measuring element, such as a dynamometer, a spring in a spring balance, etc.. The ratio of the load and deformation of a spring is called spring stiffness, and the greater the stiffness, the harder the spring.
The chuck is called the elastic chuck or collet. A cylindrical jig used for milling a drill or milling cutter. It is a fixing device for fixing and strengthening parts that need to be reconstructed.
