Stamp: 8 × 8 stem 160 long with a 48 × 10 tappet and a 16 × 30 head: 52.0 × 190.0 × 8.0 mm. Vertical 8 × 8 stem running in two guides, with a tappet that the cam lifts and a heavy head at the foot that falls on the work. Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features). Full sheet: https://xemstudio.com/objects/stamp-stem-8x8-160-tappet-head/

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Stamp: 8 × 8 stem 160 long with a 48 × 10 tappet and a 16 × 30 head

Name: Stamp: 8 × 8 stem 160 long with a 48 × 10 tappet and a 16 × 30 head dimension sheet
Creator: Xem Studio
License: https://creativecommons.org/licenses/by/4.0/

What is a stamp? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance

Also called: stamp, pestle, drop stamp, pisón, Pochstempel

Exact dimensions. True size, with no printing tolerance added.

length: 52.0 mm
width: 190.0 mm
height: 8.0 mm

Notes

Vertical 8 × 8 stem running in two guides, with a tappet that the cam lifts and a heavy head at the foot that falls on the work.
Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

Stamp: 8 × 8 stem 160 long with a 48 × 10 tappet and a 16 × 30 head size chart

dimension	value
stem	8 × 8 × 160
tappet	48 × 10 at 60 mm
head	16 × 30

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. 85: 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

stamp-stem-8x8-160-tappet-head

as drawn in the mechanism's own frame

STEP · STL

Let your AI pull this. Add 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.

Set it up →

Plain text: sheet.txt · JSON: /api/geometry?object=stamp-stem-8x8-160-tappet-head

Stamp: 8 × 8 stem 160 long with a 48 × 10 tappet and a 16 × 30 head, isometric render of a generated part — Render of stamp-stem-8x8-160-tappet-head from the free STEP; not to scale.

Fits with

Free

Cams lifting a stamp that drops by its own weight, isometric render of a generated part

Cams lifting a stamp that drops by its own weight3 sizes★ 1 file

Questions

What is a stamp?

Vertical 8 × 8 stem running in two guides, with a tappet that the cam lifts and a heavy head at the foot that falls on the work.