'Other' Constructional and Allied Systems Info & Downloads

Metal Bricks Construction Sets

Metal Bricks Construction Sets have parts to similar to Eitech Construction and are classified as a Polylong(1) type sets. The instructions were on the rear of the sets. This set of four small single model sets were sold under the brand name of Eddy Toys. They were made in China.


Info from the Metal Constructional Systems Database for POLYLONG [1]

Maker
 
System Type
as CONSTRUCTION
Country
China
Dates
2003 to in production in 2018 and continuing
Material
Steel
Thread
M4
Boss Type
push fit
Boss Thread
----
Diametrical Pitch of Gears
25 (see comment *1)
No. of Parts in System
50 (approximately)
Hole Pitch (Spacing) (mm)
10.0
Diameter of holes in Strips(mm)
4.2 (see comment *2)
Diameter of the Bore in Bosses(mm)
---
Diameter of Axle Rods(mm)
4.0
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: pan (crosshead)
Material/Finish of Nuts and Bolts
Steel with a Bright Zinc plated finish
Size of the Nuts across Flats (mm)
6.9
Bolt diameter (mm)
6.5(see comment *3)

Comments
Various Sets (see separate list) from Polylong & other makers. Most parts as CONSTRUCTION [1] but some others. *1 Mod.1 & finer for Motor/Gear Unit.. *2 Square holes in some RCEE sets, see TRONICO [a]. *3 6.1 & 7.4 also reported.

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


Photos of a Metal Bricks Motorbike Set
(Added 03/07/20)

Photos of a Metal Bricks Bulldozer Set
(Added 03/07/20)

Photos of a Metal Bricks Helicopter Set
(Added 03/07/20)

Photos of a Metal Bricks Plane Set
(Added 03/07/20)