'Other' Constructional and Allied Systems Info & Downloads
Beaver Construction Sets
Beaver steel construction sets were produced by The Rutland Plastics Ltd in the 1950s and 1960s
Info from the Metal Constructional Systems Database for BEAVER
Maker
System Type
Certain UK
Certain UK
Country
United Kingdom
United Kingdom
Dates
1950s to 1960s
1950s to 1960s
Material
Steel
Steel
Thread
4BA
4BA
Boss Type
single-tapped (see comment *1)
single-tapped (see comment *1)
Boss Thread
4BA
4BA
Diametrical Pitch of Gears
38 (probably)
38 (probably)
No. of Parts in System
37 (probably)
37 (probably)
Hole Pitch (Spacing) (mm)
12.7
12.7
Diameter of holes in Strips(mm)
4.3
4.3
Diameter of the Bore in Bosses(mm)
4.2
4.2
Diameter of Axle Rods(mm)
4.1
4.1
Types of Nuts and Bolts
Nuts: square
Bolts: round (slotted)
Nuts: square
Bolts: round (slotted)
Material/Finish of Nuts and Bolts
Steel with a Brass finish
Steel with a Brass finish
Size of the Nuts across Flats (mm)
8.0
8.0
Bolt diameter (mm)
7.2
7.2
Comments
Probably related to KONSTRUKTA. *1 Bush Wheel & Collar double tapped, diameter 5/16".
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 is a manual which can be downloaded by clicking on the appropriate image.
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