Printed Truck: Gearbox Helical 18:1 Ratio

thingiverse

Will Work with Truck V1 and Truck V2. Simple Gearbox Housing Accommodates 540 Brushed Motors with Helical Gears. Print and Apply Grease for Smooth Operation. Required Hardware Includes: 4mm Axles Ensure Secure Movement. 4mm Bearings, Specifically 624zz Bearings, Support Load-Bearing Capabilities. M3 Grub Screws Lock Gears in Place, Preventing Misalignment. Additional Videos Demonstrating V1 and V2 Truck Performance are Available on My YouTube Channel: http://www.youtube.com/c/MrCrankyfaceProjects. Edit 2016-03-12: Added bighelical32t_0.7m_PIN.stl File, Featuring a 1.5mm Hole for Secure Pin Attachment to Gearshaft. Edit 2016-03-27: Updated the Design with a New Gearbox Housing Compatible with Both Truck V1 and Truck V2. Edit 2016-04-23: Revised Tolerances Around the Gear in the Gearbox Housing, Resulting in a More Accommodating Fit; Modified mount2.stl File to Ensure Proper Alignment. Also Introduced spacer.stl, Designed to Align Gears by Placing it Behind the Middle Gear. Visit Me at: YouTube: http://www.youtube.com/c/MrCrankyfaceProjects Instagram: https://www.instagram.com/mr.crankyface/ 3D Hubs: https://www.3dhubs.com/malmö/hubs/mrcrankyface Patreon: http://patreon.com/Mrcrankyface. Print Settings: Printer: Custom CoreXY Rafts: None Supports: None Resolution: 0.2mm Infill: 20% Notes: Pieces Should Print Successfully Without Support or Raft if Rotated Correctly. All Prints are Made with Colorfabb XT, but PLA May Also Work Depending on Motor Revs; High Revs and Imperfect Gears Can Cause Gearbox Damage Due to Friction-Induced Heat.