... Easy to maintain + High effective Wrought Iron forging hammer is widely used for general forging works, such as drawing-out, upsetting, ... forge in bolster dies. Power hammer is also called forging hammer, air hammer falling weight at 16kg, 20kg, 25kg ... for artistic wrought iron, artistic forging, blacksmith, agriculture tools and small open die forging parts.ItemUnitNumerical ValueWeight of falling ...