Yunyi Umlets

Select System Type Select Country (804 systems found)

Yunyi Umlets (Юный умелец)

Yunyi Umlets (Young Craftsman) is a construction system similar to Merkur. It was made in Russia by the Leningrad Engineering Association Karl Marx. Volcano Plant (Ленинградское машиностроительное объединение им. Карла Маркса. Завод ВУЛКАН.).

Manufacturer / Distributor

Leningrad Engineering Association Karl Marx. Volcano Plant, Leningrad, Russia
(Ленинградское машиностроительное объединение им. Карла Маркса. Завод ВУЛКАН.)

Info from the Metal Constructional Systems Database for YUNYI UMELETS

Maker

System Type
MERKUR type

Country
Russia

Dates
known in 1982

Material

Thread
M3

Boss Type

Boss Thread
(see comment *¹)

Diametrical Pitch of Gears

No. of Parts in System
47 (see comment *²)

Hole Pitch (Spacing) (mm)
10.1 (see comment *³)

Diameter of holes in Strips(mm)
4.3 (see comment *⁴)

Diameter of the Bore in Bosses(mm)

Diameter of Axle Rods(mm)

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

Material/Finish of Nuts and Bolts

Size of the Nuts across Flats (mm)
`

Bolt diameter (mm)

Comments
MCS YMEAEU. *¹ May not be as N&B. *² May be +14 not illustrated in MCS. *³*⁴ MCS, but the drawings of the parts look exactly like MERKUR.

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