This certainly is a long boring operation. This Doosan Puma 600 is performing a pretty deep boring operation. The Puma 600 is one the most popular large lathes that Doosan offer. You need plenty of coolant in this operation to ensure removal of swarf and a good surface finish.
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Doosan ripping through a bore – Puma 600
Updated on Tuesday 13 October 2020, 2:06 PM