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Flat belt 12 × 1.5 for the right-angle guide-pulley drive (loop drawn on the pulleys)

How is a belt led round a right angle by guide pulleys? · Modern device · basis: Xem Studio design following Brown's figure (1868); true size, no printing allowance

Also called: flat belt, quarter turn belt, correa plana, Flachriemen

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

length
50.61 mm
width
217.14 mm
height
50.61 mm

Notes

  • 12 × 1.5 mm flat belt, inside length 774.52 mm, joining two Ø40 pulleys on shafts at right angles (80 mm apart along the common perpendicular) through two Ø28.28 guide pulleys 100 mm beyond; each of its four strands turns 45° about its own length.
  • Xem Studio design following Brown's figure; true size, no printing allowance (apply your own to the mating features).

Flat belt 12 × 1.5 for the right-angle guide-pulley drive size chart

dimensionvalue
width × thickness12 × 1.5 mm
inside length774.52 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. 3: 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

flat-belt-12x1-5-right-angle-guide-drivebelt loopSTEP · STL
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Plain text: sheet.txt · JSON: /api/geometry?object=flat-belt-12x1-5-right-angle-guide-drive

Flat belt 12 × 1.5 for the right-angle guide-pulley drive (loop drawn on the pulleys), isometric render of a generated part
Render of flat-belt-12x1-5-right-angle-guide-drive from the free STEP; not to scale.

Fits with

Belt drive between shafts at right angles with two guide pulleys, isometric render of a generated part
Belt drive between shafts at right angles with two guide pulleys4 sizes★ 1 file

Questions

How is a belt led round a right angle by guide pulleys?

12 × 1.5 mm flat belt, inside length 774.52 mm, joining two Ø40 pulleys on shafts at right angles (80 mm apart along the common perpendicular) through two Ø28.28 guide pulleys 100 mm beyond; each of its four strands turns 45° about its own length.