Aerospace Structure


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



<ul class="wp-block-list"><li>Balanced to G6.3 at 20,000 RPM</li><li>High coolant volume rate necessary for chip evacuation</li><li>Modal analysis could be used to determine machine dynamics and stability lobes</li><li>Maximum ramping angle for this cutter: 7,9°</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>Aluminum 7050</td></tr><tr><td><strong>Tool Description</strong></td><td>Kennametal Stellram 5720VZ16 Series (5720VZ16HA050Z4R75)</td></tr><tr><td><strong>Kennametal MM#</strong></td><td><a href="https://www.kennametal.com/us/en/products/p.5720vzd16-monobloc-hsk63a-metric.6160117.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">MM 6160117</a></td></tr><tr><td><strong>Operation</strong></td><td>Roughing</td></tr><tr><td><strong>Cutting Edge</strong></td><td>Carbide</td></tr><tr><td><strong>Insert</strong></td><td><a href="https://www.kennametal.com/us/en/products/p.zdet16-er721-stellram-honed-edge-for-roughing-applications-apply-under-unstable-andor-high-rotation-applications-24000-rpm-spindle-speed.5659603.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">Kennametal ZDET16M525ER721 GH1</a></td></tr><tr><td><strong>Vc</strong></td><td>2900 m/min (9510 SFM) </td></tr><tr><td><strong>Fz</strong></td><td>0,2 mm/z (.008 IPT)</td></tr><tr><td><strong>Ap</strong></td><td>7 mm maxi (.28 in)</td></tr><tr><td><strong>Ae</strong></td><td>50 mm (1.9 in)</td></tr><tr><td><strong>Power / Torque</strong></td><td>68 kW / 47 N.m</td></tr><tr><td><strong>MRR</strong></td><td>5200 cm³/min (317 in³/min)</td></tr><tr><td><strong>Coolant supply</strong></td><td>Internal Coolant</td></tr><tr><td><strong>Objective</strong></td><td>High MRR &amp; Good chip evacuation</td></tr><tr><td><strong>Tool Life</strong></td><td>~ 360 min/edge</td></tr></tbody></table></figure>
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Notes

Solution Specifications

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Material	Aluminum 7050
Tool Description	Kennametal Stellram 5720VZ16 Series (5720VZ16HA050Z4R75)
Kennametal MM#	MM 6160117
Operation	Roughing
Cutting Edge	Carbide
Insert	Kennametal ZDET16M525ER721 GH1
Vc	2900 m/min (9510 SFM)
Fz	0,2 mm/z (.008 IPT)
Ap	7 mm maxi (.28 in)
Ae	50 mm (1.9 in)
Power / Torque	68 kW / 47 N.m
MRR	5200 cm³/min (317 in³/min)
Coolant supply	Internal Coolant
Objective	High MRR & Good chip evacuation
Tool Life	~ 360 min/edge