For example, it can process wood chips, tree branches, coal black, charcoal and so on. In the crushing chamber, the chain will crush the raw material into small pieces by a fast rotating hammer. Thus, Shunxin hammer crushers are highly efficient crushing machines, too. Hammer crusher of item 7 Quality 220V Wet Coal Crusher Small Hammer Crusher Broken Coal Testing Equipment 7 -Quality 220V Wet Coal Crusher Small Hammer Crusher Broken Coal Testing Equipment. $685.26. Last one $249.00 shipping. See all 9. - All listings for this product. 5.0.