'Other' Construction and Allied Systems Info & Downloads

Bral Prima/Voli/Aerei Construction Sets

These were sets made by Bral for making aircraft models, similar to the Meccano Aeroplane Constructor.


Info from the Metal Constructional Systems Database

Maker
Braglia
System Type
Aerospace
Country
Italy
Dates
1930s to known in 1970
Material
Steel
Thread
5/32W,M3
Boss Type
no boss
Boss Thread
----
Diametrical Pitch of Gears
--
No. of Parts in System
40
Hole Pitch (Spacing) (mm)
12.7 (multiples of value shown, including half.)
Diameter of holes in Strips(mm)
4.2
Diameter of the Bore in Bosses(mm)
---
Diameter of Axle Rods(mm)
---
Types of Nuts and Bolts
Nuts: square
Bolts: cheese (slotted)
(see comment *1)
Material/Finish of Nuts and Bolts
Steel with a Black metallic finish
(see comment *2)
Size of the Nuts across Flats (mm)
7.0(see comment *3)
Bolt diameter (mm)
5.9

Comments
Range of parts & models not dissimilar to comparable MECCANO set. *1 & AEREO, COSTRUZIONI AERONAUTICHE. *2*3*4*5 5/32W Nut: zinc plated; M3 Nut: hex, plain brass, 7.0 Across flats.

The MCS document for this system is shown below. It can also be downloaded to your computer if desired here

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The report can be zoomed into, made full screen or downloaded as a pdf document by using the controls provided


Below there are manuals/leafets which can be downloaded by clicking on the appropriate image.


A Bral Aerei manual.

A Bral leaflet showing some Voli sets.