Xem Studiomeasured geometry

Library › Hardware › Mechanism parts ·

Yoke 52 × 62.64 with a 40 mm wide opening and two 8 × 8 rods

What does a constant-breadth cam drive? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance

Also called: cam yoke, constant breadth yoke, yugo de leva de anchura constante, Gleichdick-Rahmen

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

length
132.0 mm
width
62.64 mm
height
8.0 mm

Notes

  • Frame whose two inner faces are exactly 40 mm apart (the cam's breadth), opening 50.64 mm high, 8 thick, with an 8 × 8 rod 40 long on each side.
  • Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

Yoke 52 × 62.64 with a 40 mm wide opening and two 8 × 8 rods size chart

dimensionvalue
opening40 × 50.64 mm
rods2 × 8 × 8 × 40
thickness8 mm

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.orgwebPublisher's page; dimensions are facts
507movements.comBrown's movement No. 276: figure, his text and an animationwebPublisher's page; dimensions are facts
Xem StudiodrawingwebPublisher'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

constant-breadth-cam-yoke-40yoke centred on the origin, faces at x = ±20STEP · 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=constant-breadth-cam-yoke-40

Yoke 52 × 62.64 with a 40 mm wide opening and two 8 × 8 rods, isometric render of a generated part
Render of constant-breadth-cam-yoke-40 from the free STEP; not to scale.

Fits with

Constant-breadth cam turning in a yoke (three strokes per turn), isometric render of a generated part
Constant-breadth cam turning in a yoke (three strokes per turn)4 sizes★ 1 file

Questions

What does a constant-breadth cam drive?

Frame whose two inner faces are exactly 40 mm apart (the cam's breadth), opening 50.64 mm high, 8 thick, with an 8 × 8 rod 40 long on each side.