While the Weijing QC431 Hammer can provide 18000 Joules, giving it the power to knock off neck sizes of up to 250mm, when the neck size of the largest risers reaches 350-380mm, now-customer Tongyu Foundry had been using flame cutting to degate its castings, a much less efficient method. So the question arised - is there a hammer that could degate the largest risers in the world, with a neck size reaching…