Summary

This is an replacement spur gear for the cutter assembly in an HP DesignJet t830 plotter
This was designed with an membrane so that you could print it without support.
Print with the large hole (bearing side) down on the plate.

find more info at https://www.thingiverse.com/thing:4964754
and https://www.thingiverse.com/thing:4735070

Print Settings

Printer:

Creality CR-3040 Pro

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.12</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>100%</p></div></p>                                                    <strong>Filament:</strong> PrimaSelect PLA                Red                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>This was sliced using Cura 5.5.0<br>"Seam" was set to random and "Line width" was reduced to half the nozzle size 0.2<br>This would fill the cogs completly</p></div>

Post-Printing

cut away the membrane and and check that it spins easy on the knife-axle..
insert the "bearing" with the smooth side into the gear.

How I Designed This

designed using Onshape free

            <div><p>If you need to make any changes, you can find the design on Onshape, searching for "Kugghjul_T830"</p></div>

Cutter kogg for T830