Aerospace Structure

REAR SPAR FITTING


<div class="wp-block-group post-image-notes-cols"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex">
<div class="wp-block-column post-image-col is-layout-flow wp-block-column-is-layout-flow">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="873" height="873" src="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4.png" alt="" class="wp-image-1042" srcset="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4.png 873w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-768x768.png 768w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-400x400.png 400w" sizes="(max-width: 873px) 100vw, 873px" /></figure>



<p></p>
</div>



<div class="wp-block-column post-image-col is-layout-flow wp-block-column-is-layout-flow">
<h2 class="wp-block-heading">Notes</h2>



<ul class="wp-block-list"><li>Machine with enough torque</li><li>Ae limitation as external coolant</li></ul>
</div>
</div>
</div></div>



<div class="wp-block-group post-table-content-wrapper"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="wp-block-group post-table"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<h3 class="wp-block-heading">Solution Specifications</h3>



<figure class="wp-block-table"><table><tbody><tr><td><strong>Material</strong></td><td>5553 Titanium (forged)</td></tr><tr><td><strong>Tool Description</strong></td><td>Kennametal Shell Mill Ø80 Z5 HU8X</td></tr><tr><td><strong>Kennametal MM#</strong></td><td><a href="https://www.kennametal.com/us/en/products/p.harvi-ultra-8x-helical-mill-ic12-nbspshell-mount.6423305.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">MM 6423305</a></td></tr><tr><td><strong>Operation</strong></td><td>Shoulder Rough Milling</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.harvi-ultra-8x-nbspinserts-ic12-snhj12-gdh.6292614.html?cid=KMT_ACQ_PSL_PD_AFF_TXT_v1_ti-acd_NA_1046" target="_blank" rel="noreferrer noopener">Kennametal SNHJ120608SNGDH KCSM40</a></td></tr><tr><td><strong>Vc</strong></td><td>28 m/min (90 SFM) </td></tr><tr><td><strong>Fz</strong></td><td>0,13 mm/z (.005 IPT)</td></tr><tr><td><strong>Ap</strong></td><td>65mm (2.55 in)</td></tr><tr><td><strong>Ae</strong></td><td>7 mm (.28 in)</td></tr><tr><td><strong>Power / Torque</strong></td><td>1,8 kW / 158 N.m</td></tr><tr><td><strong>MRR</strong></td><td>33 cm³/min (2.0 in³/min)</td></tr><tr><td><strong>Coolant supply</strong></td><td>External 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>~ 100 min/edge</td></tr></tbody></table></figure>
</div></div>



<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1500" height="1500" src="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A2.jpg" alt="" class="wp-image-643" srcset="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A2.jpg 1500w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A2-768x768.jpg 768w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A2-400x400.jpg 400w" sizes="(max-width: 1500px) 100vw, 1500px" /></figure>
</div></div>
</div></div>



<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="wp-block-group post-image-cols"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex">
<div class="wp-block-column post-image-col is-layout-flow wp-block-column-is-layout-flow">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1500" height="1500" src="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A3.jpg" alt="" class="wp-image-644" srcset="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A3.jpg 1500w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A3-768x768.jpg 768w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A3-400x400.jpg 400w" sizes="(max-width: 1500px) 100vw, 1500px" /></figure>



<p></p>
</div>



<div class="wp-block-column post-image-col is-layout-flow wp-block-column-is-layout-flow">
<figure class="wp-block-image size-large"><img loading="lazy" decoding="async" width="1500" height="1500" src="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A4.jpg" alt="" class="wp-image-645" srcset="https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A4.jpg 1500w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A4-768x768.jpg 768w, https://api.titansofcnc.com/app/uploads/sites/2/2020/06/S4-A4-400x400.jpg 400w" sizes="(max-width: 1500px) 100vw, 1500px" /></figure>
</div>
</div>
</div></div>



<div class="wp-block-group post-image-text-cols"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="wp-block-columns is-layout-flex wp-container-core-columns-is-layout-3 wp-block-columns-is-layout-flex">
<div class="wp-block-column post-image-text-col is-layout-flow wp-block-column-is-layout-flow"></div>



<div class="wp-block-column post-image-text-col is-layout-flow wp-block-column-is-layout-flow"></div>
</div>
</div></div>
</div></div>



<div class="wp-block-group is-layout-flow wp-block-group-is-layout-flow"><div class="wp-block-group__inner-container"></div></div>


One giant leap for manufacturing. Skyrocket your capabilities. Learn how to compete in the global aerospace industry. Learn cutting edge CAD/CAM/CNC, Automation, GD&T, Additive, and Business Management/Process/Quoting.  FREE education for ALL.

Rear Spar Fitting: Milling

Share

Notes

Solution Specifications

See where it all started

Visit our free Academy

Material	5553 Titanium (forged)
Tool Description	Kennametal Shell Mill Ø80 Z5 HU8X
Kennametal MM#	MM 6423305
Operation	Shoulder Rough Milling
Cutting Edge	Carbide
Insert	Kennametal SNHJ120608SNGDH KCSM40
Vc	28 m/min (90 SFM)
Fz	0,13 mm/z (.005 IPT)
Ap	65mm (2.55 in)
Ae	7 mm (.28 in)
Power / Torque	1,8 kW / 158 N.m
MRR	33 cm³/min (2.0 in³/min)
Coolant supply	External Coolant
Objective	High MRR & Good Chip Evacuation
Tool Life	~ 100 min/edge