Crusher Hammer. Crusher Hammer is one of the main crusher wear parts in the hammer crusher, which install on the hammer crusher rotor. When hammer crusher is running, the crusher hammers direct to hit the raw material. Hammer play an important role in crushing different types of materials, so there are kinds of material hammers classification We company is dedicated to new materials for.2 days ago POSITION OVERVIEW Entry level position for the Ray Mine Concentrator Operations working an 8 hour rotating shift as a Concentrator Laborer. This position will be promoted to the Crusher Helper position Safe and efficient cleanup and operation of equipment in the Crusher area with minimal supervision in a productive and safe manner and performance of duties of the next higher position in.