'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 for BRAL PRIMA VOLI/AEREI*

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.