Archimedes screw casing tube Ø60 inside × 180 — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/archimedes-screw-tube-60/  (CC BY 4.0)
Basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance
Catalog version: 2026-10-20

Overall (mm): length 70.0, width 70.0, height 180.0
- Ø70 / Ø60 tube, 180 mm long: the flight's Ø60 edge runs along its bore (drawn line-on-line; a real screw has a small gap or the tube turns with the screw, as in Brown's figure).
- Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

dimension  value
bore  Ø60
outside  Ø70
length  180 mm

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Henry T. Brown (1868, public domain): Five Hundred and Seven Mechanical Movements — scan on archive.org — web — Publisher's page; dimensions are facts — https://archive.org/details/fivehundredseven00browiala
- 507movements.com: Brown's movement No. 443: figure, his text and an animation — web — Publisher's page; dimensions are facts — https://507movements.com/mm_443.html
- Xem Studio: drawing — web — Publisher's page; dimensions are facts — https://xemstudio.com/objects/archimedes-screw-mechanism/

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/archimedes-screw-tube-60/index.json
API: https://xemstudio.com/api/geometry?object=archimedes-screw-tube-60