Rota dentata excavatoris
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Pars rotae dentatae sub curru excavatoris Komatsu PC200 in Sinis fabricatae
Materia: ZF40Mn/ZG35Mn
Durities superficialis: HRC 48-58
Profunditas exstinctionis: dens radicis > 4mm, dens superior > 6mm
Pondus: 39 kg
Magnitudo institutionis: 20H, 21T
