admin Posted February 26, 2019 Report Share Posted February 26, 2019 Find the time required to machine a cast iron casting 6 m long and 1.25 m wide by two rough and two finish cuts on a planer. Carbide tools are used at 85 mpm and both of the cross-rail tools are used at the same time in tendem, set at different depths with the cutting edges 200 mm apart. The roughing feed is 1.5 mm and the finish feed is 0.5 mm. The return stroke is made at two times the speed of cutting stroke. You can write the answer and upload relevant images to justify the answer (if required) Let's together discuss and contribute in making the best answer Link to comment Share on other sites More sharing options...
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