Case Study Solutions ASC 320® Case Study: Industry: Part: Material: Item: Depth: Diameter: 3006 Aerospace ID of Pressure-Sealed Rotor Housing Stainless Steel 0.4490" 0.75" 335M11400A21M Allied Machine Solution ASC 320® • 1893 RPM • 170 SFM • 0.006 IPR • 11.4 IPM • Cycle time = 6.2 minutes Previous Tooling 3 Tool Process • 0.300” diameter solid carbide drill • 4 graduated rough bores • two finish bore operations • Each boring step required hole flushing • Total cycle time = 17 minutes The Advantages The ASC 320 successfully reduced the cycle time. Also, the customer gained better chip control, better hole size, and a cleaner finish on the product. • Decreased cycle time by 63.5% The Challenge A manufacturer of helicopter components is machining the ID of a pressure-sealed roto

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