3 Speed Plus Reverse Real Working Transmission
Source: Thingiverse by zimirken
The 3 Speed Plus Reverse Real Working Transmission is a free printable 3D model from Thingiverse by zimirken. This is a 3 speed transmission with reverse. You can download the STL file from the original listing below and print it at home.
About this model
This is a 3 speed transmission with reverse. This transmission is designed to work and transmit real power. It uses dog clutches and an H box. I designed this for the latest revision of my steam kart, which will be using an air drill for the engine. The ratios are 3.15:1, 1.25:1, 1:1.6, and reverse is 4.0:1. I have included both straight cut gears and herringbone gear stl files. The shafts are square rods because the dog clutches need to slide on them but still transmit torque, and there's really no other cheap way to do that. You will also need some hardware: 8x 6-32 x 3/4" screws 2x 5/16 x 1ft threaded rod 6x 8-32 x 1ft threaded rod 2x 3/8in x 1ft square rod 4x 6-32 x 2 3/4in bolts (or 4 pieces of 6-32 threaded rod and 4 6-32 nuts) 5/16 nuts 8-32 wingnuts 1x 5mm x ~40mm bolt and nylock n…
Frequently asked questions
- Is this 3D model free to download?
- Yes. 3 Speed Plus Reverse Real Working Transmission is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by zimirken.
- Who made this model?
- Designed by zimirken, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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