3d_coasters
  • Home
  • Track
    • Launch >
      • Construction
    • Launching >
      • Construction >
        • Launch
        • Transfer Track
        • Station
    • Development >
      • Test Track I
      • Test Track II
  • Trains
    • Prototype
    • Purple
    • Functional
    • Second Iteration
    • Proof of Concept
  • Dan
    • Contact
    • LinkedIn

Test Track II
June 2021

Track Specs:
1:35 scale
Track Gauge: 26mm

Length: 680mm
Width: 200mm
Height: 250mm

Number of components: 180
  • Printed: 157
  • Other: 23

Design Time: 15h
Print Time: 55h
Post Processing Time: 2h
Assembly Time: 1.5h

Printer: Prusa MK3S+
Nozzle Diameter: 0.3mm

The second iteration remained largely similar to the first, with only incremental refinements in detail.  
The largest alteration was offsetting the spine standoffs by half of a tie spacing to increase the track rigidity .
Additionally, the tie spacing was increased to 25mm from the previous 20mm.
Some laid out "exploded views" of how the track and supports fit together.

Picture
Picture
Alterations to the base of the supports and footers were made, including adding hexagonal plates with decorative bolts as well as more simple and discrete connections between the supports and footers.
The base securement was reverted to the original method of using a singular screw that goes through the footer from the bottom and threads into the underside of the column.
Picture
Renders of Test Track II
Train IV on the final assembly of Track Test II

After being assembled, this track was ready to be used on a full layout. See it function via the following link:
Launching
Proudly powered by Weebly
  • Home
  • Track
    • Launch >
      • Construction
    • Launching >
      • Construction >
        • Launch
        • Transfer Track
        • Station
    • Development >
      • Test Track I
      • Test Track II
  • Trains
    • Prototype
    • Purple
    • Functional
    • Second Iteration
    • Proof of Concept
  • Dan
    • Contact
    • LinkedIn