MOT V 2011.0354 (with foot pedal) L=62cm WD=30cm H=102cm. Inscription: UMAFO
MOT V 2019.0002 O (for gouges) L=38cm WD=5,2cm H=14cm WT=3085gr
MOT V 2021.0253 (bench-mounted model) L=9cm WD=10cm H=13cm WT=390gr. Inscription: GREIF GERMANY
MOT V 89.0124 (for mower blades) L=45cm WD=23cm H=30cm
English translation in progress.
You can find more technical information about the grindstone on this page in dutch. [MOT]
Grindstone MOT V 2009.0009
Grindstone with foot pedal MOT V 2011.0354
Grindstone for gouges MOT V 2019.0002 O (Loan Collection Bulskampveld)
MOT V 2021.0253
Grindstone (reuse tractor tyre)
Grindstone for mower blades MOT V 89.0124
AUGÉ C., Larousse Universel en 2 volumes, 1923: 241.