12/11/2012· Jaw Crusher Price India,double toggle jaw crusher for sale for .. This series of jaw crusher can reach the crushing ratio of 46 and the shape of final product is even. They are widely applied to crush high hardness, mid hardness . »More detailed
5/20/2013· Personally I think I'd be preheating the whole jaw to at least 350 DegF (175 DegC) before starting to weld, not going above 450 DegF (225 DegC) interpass temperature, and when finished welding lag the whole thing in thermal blankets (heated if necessary) and cool it at no more than 50 DegF (30 DegC) per hour until it's at ambient temperature.