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Frame for the 2 in tri-clamp tee diaphragm gamma
What holds the tri-clamp diaphragm gamma together? · Hardware · basis: Positions from the engine layout (tools/gen_diaphragm.py gamma_layout); ISO 273 medium clearance for M3
Long Earth Society build part. The frame of my tee diaphragm gamma. 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
- 4 in table
Notes
- One piece: a base plate, a ring that stands the hot cap 17.5 mm above a tea light (windows let the air in), a tower behind the engine, a shelf for the two crank stands and a bracket for the beam pivot post.
- Crank axis 208.0 above the base and 100 mm from the column axis, beam pivot 380.1 above the base.
Sizes
| feature | value |
|---|---|
| base | 210 × 200 × 8 |
| column ring | Ø50 / Ø42 × 33.5 |
| shelf top | 148.0 |
| bracket top | 326.1 |
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 |
|---|---|---|---|---|
| column ring | Ø42 / Ø50 × 33.5 | back of the 2 in hot cap | designed | gamma-frame-* |
| shelf and bracket holes | Ø3.4 | M3 clearance (ISO 273 medium) | designed | gamma-frame-* |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| ISO | ISO 273 clearance holes for bolts and screws (fine / medium / coarse) | standard | dimensions are facts verify |
| 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
| gamma-frame-2in | frame for the 2 in tee diaphragm gamma: base 210 × 200 × 8, column ring Ø50 / Ø42 × 33.5 under the hot cap, tower to 326.1, crank-stand shelf at 148.0, pivot-post bracket at 326.1 | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=tri-clamp-diaphragm-gamma-frame

How it fits
In these build lists
Tri-clamp tee diaphragm gamma, 2 inA tea-light gamma in 2 in tri-clamp: displacer in a 3 in spool, a short-outlet t…You might also need
Questions
What does the frame carry?
The column (on the ring), the crank stands (on the shelf) and the beam pivot post (on the bracket).