ConstructO(4)

'Other' Construction and Allied Systems Info & Downloads

ConstructO(4) Construction Sets

ConstructO(4) was a Meccano-like construction system. It was made in the UK.

Info from the Metal Constructional Systems Database

Maker

System Type
Hole pitch >12.7mm

Country
United Kingdom

Dates
circa 1950

Material
Steel / Aluminium (Alloy) (see comment *¹)

Thread
1/8W

Boss Type
not tapped

Boss Thread
----

Diametrical Pitch of Gears
--

No. of Parts in System
24

Hole Pitch (Spacing) (mm)
27.0

Diameter of holes in Strips(mm)
3.5 (see comment *²)

Diameter of the Bore in Bosses(mm)
5.9

Diameter of Axle Rods(mm)
5.6 (see comment *³)

Types of Nuts and Bolts
Nuts: hexagonal
Bolts: round (slotted)
(see comment *⁴)

Material/Finish of Nuts and Bolts
Brass with a Brass finish
(see comment *⁵)

Size of the Nuts across Flats (mm)
4.5(see comment *⁶)

Bolt diameter (mm)
5.3(see comment *⁷)

Comments
Set lid with boy behind Mobile Crane. As PLEASURE BEACH except CONSTRUCTO on some parts. *¹Plastic Wheels. *²Most steel or aluminium. *³to 4; & 6.2. *⁴& 2"x3.5mm. *⁵*⁶& square nut & cheese bolt in steel. *⁷*⁸ needs check. Also 6BA hex nut & round slotted bolt plain brass 4.8 4.8 for Bulb Holder.

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.

The ConstructO(4) manual.

The ConstructO(4) supplementary manual.