Product Feature Big power with lower noise. Standard frequency is from 43 to 146 time per minute. Extitaion force from 150 N to 2039 N. The frequency and vibration amplitude can be adjusted via regulating the working pressure. The normal maximum working pressure is 150 degree centigrade. (We can also make special type, such as 200 degrees centigrade.) The pneumatic hammer can be used for severe environment. Application Examples Hopper feed, Casting industry, Pipelining, Compaction. Screening, Conveyer, etc.