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Aerospace Engine

ROTOR


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<h2 class="wp-block-heading">Notes</h2>



<ul class="wp-block-list"><li>4th operation -&gt; Backward Sinking</li><li>Create chamfer on backside</li><li>Coolant groove on shank</li></ul>



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<h3 class="wp-block-heading">Solution Specifications</h3>



<figure class="wp-block-table"><table><tbody><tr><td><strong>Material</strong></td><td>Inconel 718</td></tr><tr><td><strong>Tool Description</strong></td><td>Kennametal Backward Sinking Tool + HSK100 Whistle Notch Adapter</td></tr><tr><td><strong>Kennametal MM#</strong></td><td>MM 6581535 (Special, not listed on site)</td></tr><tr><td><strong>Operation</strong></td><td>Backward Sinking</td></tr><tr><td><strong>Cutting Edge</strong></td><td>Carbide</td></tr><tr><td><strong>Grade</strong></td><td>KCSM15</td></tr><tr><td><strong>Vc</strong></td><td>30 m/min (98,4 SFM) </td></tr><tr><td><strong>Fz</strong></td><td>0,03 mm/t (.00118 IPT) -z1</td></tr><tr><td><strong>Ap</strong></td><td>0,2 mm (.078 in)</td></tr><tr><td><strong>Ae</strong></td><td>0,2 mm (.078 in)</td></tr><tr><td><strong>Power / Torque</strong></td><td>0,04 kW / 0,31 N.m</td></tr><tr><td><strong>Coolant supply</strong></td><td>Coolant Groove</td></tr><tr><td><strong>Pressure</strong></td><td>80 bar, 7% Emulsion</td></tr><tr><td><strong>Objective</strong></td><td>Modernize process</td></tr><tr><td><strong>Tool Life</strong></td><td>93 bores (not end of tool life)</td></tr></tbody></table></figure>
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Rotor: Drilling

4th Operation

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Notes

Solution Specifications

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Material	Inconel 718
Tool Description	Kennametal Backward Sinking Tool + HSK100 Whistle Notch Adapter
Kennametal MM#	MM 6581535 (Special, not listed on site)
Operation	Backward Sinking
Cutting Edge	Carbide
Grade	KCSM15
Vc	30 m/min (98,4 SFM)
Fz	0,03 mm/t (.00118 IPT) -z1
Ap	0,2 mm (.078 in)
Ae	0,2 mm (.078 in)
Power / Torque	0,04 kW / 0,31 N.m
Coolant supply	Coolant Groove
Pressure	80 bar, 7% Emulsion
Objective	Modernize process
Tool Life	93 bores (not end of tool life)