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Screw-press C-frame with a Tr16×4 nut boss, 70 × 60 foot

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

Also called: screw press frame, fly press frame, c frame press, bastidor de prensa de husillo, Spindelpressenrahmen

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

length
70.0 mm
width
60.0 mm
height
110.0 mm

Notes

  • C-frame: 70 × 60 × 10 foot with four Ø5.5 holes, 20 × 30 back pillar 110 high and a 50 × 30 × 30 top arm carrying a Ø36 × 30 boss with a Tr16×4 internal thread (the exact complement of the jack screw's basic profile); 30 mm throat between the nut and the foot.
  • Nut height 30 mm = 7.5 threads engaged.
  • Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

Screw-press C-frame with a Tr16×4 nut boss, 70 × 60 foot size chart

dimensionvalue
foot70 × 60 × 10, 4 × Ø5.5
pillar20 × 30 × 110
nut bossØ36 × 30, Tr16×4
throat (nut to foot)70 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. 105: 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

screw-press-c-frame-tr16x4frame, screw axis Z, nut z 40..70, foot top at z −30STEP · 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.
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Plain text: sheet.txt · JSON: /api/geometry?object=screw-press-c-frame-tr16x4

Screw-press C-frame with a Tr16×4 nut boss, 70 × 60 foot, isometric render of a generated part
Render of screw-press-c-frame-tr16x4 from the free STEP; not to scale.

Fits with

Screw (fly) press: Tr16×4 screw in a C-frame nut, isometric render of a generated part
Screw (fly) press: Tr16×4 screw in a C-frame nut4 sizes★ 1 file

Questions

What is a screw press frame?

C-frame: 70 × 60 × 10 foot with four Ø5.5 holes, 20 × 30 back pillar 110 high and a 50 × 30 × 30 top arm carrying a Ø36 × 30 boss with a Tr16×4 internal thread (the exact complement of the jack screw's basic profile); 30 mm throat between the nut and the foot.