'Other' Constructional and Allied Systems Info & Downloads
JCB Construction Sets
JCB market some metal construction sets, featuring some of their machines. These use metric parts with 10mm hole spacing. These construction sets can be classified as Polylong(1) type sets.
Manufacturer / Distributor
Imported from China by (Smart Fox) Koch Media, Reading, UK
Info from the Metal Constructional Systems Database for POLYLONG 
2003 to in production in 2018 and continuing
25 (see comment *1)
4.2 (see comment *2)
Bolts: pan (crosshead)
Steel with a Bright Zinc plated finish
6.5(see comment *3)
Various Sets (see separate list) from Polylong & other makers. Most parts as CONSTRUCTION  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/instructions which can be downloaded by clicking on the appropriate image.
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