Definition of hammer on in the Idioms Dictionary. hammer on phrase. What does hammer on expression mean? Definitions by the largest Idiom Dictionary. ... Hammer mill; hammer milling; hammer nose; hammer nose; hammer nose; hammer nose; Hammer of Glory; Hammer of Justice; Hammer of Light; Hammer of the Righteous;
The hammers hit falling rock, which is fractured on impact, or by collision with other rocks or with the casing. When sufficiently reduced in size, the pulverized rock escapes through grids in the casing. Synonym of: beater mill ii. Coal crusher in which the blow is induced with the aid of centrifugal force.