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Traverser block 16 × 28 × 16: Ø5 pin hole (radial) and Ø6 guide-rod bore
What is the traverser of a level wind? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Also called: traverser block, level wind pawl block, bloque de traversa, Traverserblock
Exact dimensions. True size, with no printing tolerance added.
- length
- 16.0 mm
- width
- 28.0 mm
- height
- 16.0 mm
Notes
- 16 × 28 × 16 block that slides on a Ø6 guide rod parallel to the drum (bore 10 mm beside the pin) and carries a Ø5 pin pointing into the drum's groove: as the drum turns, the groove drives the block along the rod, 60 mm each way.
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).
Traverser block 16 × 28 × 16: Ø5 pin hole (radial) and Ø6 guide-rod… size chart
| dimension | value |
|---|---|
| block | 16 × 28 × 16 mm |
| pin hole | Ø5, radial to the drum |
| guide bore | Ø6, 10 mm beside the pin |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Henry T. Brown (1868, public domain) | Five Hundred and Seven Mechanical Movements — scan on archive.org | web | Publisher's page; dimensions are facts |
| 507movements.com | Brown's movement No. 108: figure, his text and an animation | web | Publisher's page; dimensions are facts |
| Xem Studio | drawing | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Xem Studio design: free to use, print and sell things from; not to be republished as files. Xem Studio Design License. index.json
| traverser-block-16x28 | block centred 27 mm from the drum axis, pin hole along X at y = 0, guide bore along Z at y = 10 | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=traverser-block-16x28-pin5-guide6

Fits with
Questions
What is the traverser of a level wind?
16 × 28 × 16 block that slides on a Ø6 guide rod parallel to the drum (bore 10 mm beside the pin) and carries a Ø5 pin pointing into the drum's groove: as the drum turns, the groove drives the block along the rod, 60 mm each way.
