It’s pneumatic which it’s easier to buy a ready made warrantied unit .Will you be making your own hammer mechanism?
Cast
View attachment 470192 View attachment 470193 View attachment 470194 View attachment 470195Nice definition there..
Sg iron is lovely for definition
Same induction furnace can only heat half the weight charge of grey ironBut not so good for the casting gear due to the extra heat, we would only cast SG on a Friday so the kit could be serviced/repaired on Saturday morning.