Pneumatic jackhammer is a kind of hand - held machine. Therefore, it is required that the structure is compact and portable. Pneumatic jackhammer is a kind of pneumatic tool, which is widely used in mining industry and construction industry.
Pneumatic jackhammer is composed of gas distribution mechanism, impact mechanism and pick. The impact mechanism is a thick-walled cylinder with an impact hammer reciprocating along the inner wall of the cylinder. The tail of the pneumatic jackhammer is inserted into the front end of the cylinder, and the rear end of the cylinder is fitted with a distribution valve box.
Pneumatic jackhammer operation, so that the pick to hold the construction surface, the other end into the cylinder, push the handle sleeve, compression of the plunger valve spring and ventilation road, in the cylinder wall around a lot of longitudinal holes, the distribution valve then automatic distribution of gas, the rear end of the cylinder is equipped with the distribution valve box. Pneumatic jackhammer continuously reciprocating movement, strike bit tail, crushing construction body.