MTDCNCLast viewed Ben at Prospeed has been sharing some technical ‘stuff’! A nice part here, a wheel box assembly for some special purpose machinery. Made from S275 mild steel, it was roughed out using a 50mm Walter high feed mill at 3,500 rpm with a 12.5m/min feed rate. 1.48 depth of cut and 35% radial engagement. The parts were 200mm long x 100mm wide and the step is 50mm deep. 20 parts with one corner of insert! Nice!

















