Wema

Select System Type Select Country System Text Search
(1207 systems found)

Wema Construction Sets

Wema was a construction system where the strips etc had alternate round and elongated holes. It was made in Germany from 1946 to 1948

Manufacturer / Distributor

J. Eberspacker, Esslingen/Necker, Germany

Info from the Metal Constructional Systems Database for WEMA (Ref:WMA)

Maker

System Type
Hole pitch <12.7mm

Country
Germany

Dates
1946 to 1948

Material
Steel (see comment *¹)

Thread
M4

Boss Type
double-tapped

Boss Thread
M3

Diametrical Pitch of Gears
13

No. of Parts in System
64

Hole Pitch (Spacing) (mm)
10.0

Diameter of holes in Strips(mm)
4.2

Diameter of the Bore in Bosses(mm)
4.1

Diameter of Axle Rods(mm)
3.9

Types of Nuts and Bolts
Nuts: hexagonal
Bolts: cheese (slotted)

Material/Finish of Nuts and Bolts
Steel with a Brass finish

Size of the Nuts across Flats (mm)
8.0

Bolt diameter (mm)
6.5

Comments
Alternate holes & slots in Strips, Angle Girders. Large TRIX-style Worm. Gear mates with slots in side of large Flanged Disc. *¹ Some parts made from aluminium offcuts are mentioned in Baukästen.

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

NOTE : If the MCS document does not appear in the window below, then refresh the page.

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

Pages from the 'Other Systems Newsletter' which contain information on this system are shown below. They can also be downloaded to your computer if desired here

NOTE : If the 'Other Systems Newsletter' pages for WEMA do not appear in the window below, then refresh the page.

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

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

A Wema manual
(Added 09/12/2018)

A Wema manual for sets A and B
(Added 09/12/2018)

Various photos of the Wema construction system
(Added 09/12/2018)

Photos of the Wema sets A and ABC
(Added 12/05/2023)

Photos of a Wema model crane
(Added 23/02/2024)