Product Description Our pneumatic forging hammer from 9kg to 75kg are widely used by blacksmith for the art forging, from 150kg to 2000kg are widely used in the industrial forging. Pneumatic forging hammer is widely used for general Forging works, such as drawing-out, upsetting, punching, chiseling, forging welding, bending and twisting. It is also used for forging in bolster dies.