Library › Hardware › Stirling & thermoacoustic ·
Displacer-rod clevis for a Ø2 rod, pin 51.5 up
How do I join a 2 mm displacer rod to a con-rod? · Hardware · basis: My geometry: a Ø2 socket for the rod and the same 12 × 12 fork as the plunger clevis
Long Earth Society build part. Rod end of the mug LTD. The engines
Exact dimensions. Every file is drawn at true size with no printing tolerance. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your printer's or process's clearance before making the part. Mating features
- sizes
- 3 in table
Notes
- Ø8 shank with a Ø2 × 10 socket from the bottom (the rod presses in), fork with a 5 mm slot and a Ø3 pin hole 51.5 above the bottom; on the mug LTD it carries rod-2x100's top to the height of the plunger clevis's pin, so both con-rods are 45 long.
Sizes
| feature | size_mm |
|---|---|
| rod socket | Ø2 × 10 |
| pin height | 51.5 |
| fork | 12 × 12, slot 5 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance; leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| rod socket | Ø2 × 10 | Ø2 displacer rod | press | all |
| fork slot | 5 | 5 mm con-rod | run | all |
| pin hole | Ø3 | dowel-3x12 | press | all |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Long Earth Society | Engine builds | web, video | LES site |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| rod-clevis-2mm-p51 | displacer-rod clevis: Ø8 shank with a Ø2 × 10 socket for the 2 mm rod, 12 × 12 fork (5 mm slot) with a Ø3 pin hole 51.5 above its bottom | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=mug-ltd-rod-clevis

You might also need
Questions
What joins the displacer rod to the con-rod on the mug LTD?
This clevis: rod in its Ø2 socket, con-rod on a dowel-3x12 through its fork.


