What are some common types of rotor hammer
There are two common categories: type 22 and type 26.Hammer is the use of compressed gas piston, impact drill bit, need not make much effort, can open 6--100mm in concrete, brick, stone and other hard materials on the hole hammer in the above-mentioned materials on the opening of high efficiency, but it is not a hole in the metal.
Due to the rotation of the drill bit in the hammer also produced a rapid reciprocating motion along the direction of the drill rod (frequent impact), so it can be fast drilling on the brittleness of cement concrete and stone material. You can use high-grade hammer switch, the electric hammer drill in different working condition, only rotation is not only the impact of shocks, both impact and rotation can not rotate.
There are two main categories: the 22 and the 26, and the brand is a lot. Now type 26 is more.