Shredder Drive: Difference between revisions
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*Plastic/Metal [[Planetary Gearbox]] ? | *Plastic/Metal [[Planetary Gearbox]] ? | ||
=Links= | =Internal Links= | ||
*[[Precious Plastic Shredder]] | *[[Precious Plastic Shredder]] | ||
*[[Open Source Shredder]] | *[[Open Source Shredder]] | ||
=External Links= | |||
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[[Category:Shredder]] [[Category:Precious Plastic]] | |||
Revision as of 21:02, 27 May 2020
Calculations
- Largest force comparison- 15,000 in lb or 173 kg m.
First Order Shaft Torque Calculations
- 1" shafts made of mild steel would break at 3000 ft lb of torque (ref?)
- Minimum torque requirement 200 ft lb, or 28 kg m. Precious Plastic Shredder calls for 3 kg m from Lyman_Filament_Maker_Calculations#More
Motor Torque
- Motor Torque Calculator says about 10 Nm for 3000 rpm with 3kW drive as in Treadmill Motor
Geardown
- Plastic/Metal Planetary Gearbox ?