Dictionary
Words, grammatical forms and meanings linked to the ontology.
crank axle en · NOUN
Meanings
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(of steam locomotives) An axle formed in the manner of a crankshaft in an internal-combustion engine, having one or two cranked sections driven from one or two cylinders inside the main frames.
Except in the case of the largest 4-6-2, not yet in contemplation, use of two [outside] cylinders only was decided on for the following reasons:— […] 3. The crank axle is expensive in first cost and maintenance.
1951 July, “British Standard Locomotives”, in Railway Magazine, page 441:
Forms