Assertion: lathe's chuck | /r/CapableOf | rotate usual reduction ratio
Facets:
value: with greatly-increased turning power
type: OTHER
value: slowly
type: MANNER
Source sentences:
text: As its name implies, "backgeared" is a set of gears mounted at the back of the headstock (although in practice they are often located in other positions) that allows the chuck to rotate slowly with greatly-increased turning power – the usual reduction ratio used being around 6 : 1.