Widos (Wirtgen, Hamm, Voegele) 2011 description of the catalogue:

Spare parts catalog for WIDOS WIRTGEN Cold milling machines, Recyclers and Slpform Pavers.
Widos Wirtgen, Hamm, Voegele Group spare parts catalogue, service manuals, repair manuals, electrical wiring diagrams, hydravlic diagrams.

Widos 2012 - Spare parts catalog for Wirtgen, Hamm, Voegele, Kleemann:
Wirtgen, Hamm, Voegele Instruction manual
Wirtgen, Hamm, Voegele Hydravlic diagram
Wirtgen, Hamm, Voegele Electric diagram
Wirtgen, Hamm, Voegele Hydravlic hose diagram
Wirtgen, Hamm, Voegele Machine data
Wirtgen, Hamm, Voegele Safety instructions
Wirtgen, Hamm, Voegele Menu guidance
Wirtgen, Hamm, Voegele Additional documentation

Widos 2012 - Wirtgen, Hamm, Voegele, Kleemann Service Documentation:
Cold milling machines
Cold recycling machines
Hot recycling machines
Slipform pavers
Surface Miner
Pavers
Screeds
Mobile Feeders
Paver with Spray Assembly for Bitumen Emulsion
Earth compaction rollers
Asphalt rollers
Static rollers