... In explosion-proof, multi-dust, humidity and other environment. Widely used in fertilizer, chemical, food, medical care, pesticides, glass, cement ... of the impact of large, light weight, adjustable shock interval.How to work:Air Hammer internal - strong magnetic magnets, in the ... .1~109.016.5kgWarning: Pneumatic vibrators will do destructions to equipment, if the vibration force is over power, please ...