Crusher - RitchieWiki
The impact crusher is available in a variety of configurations: vertical shaft impact crushers can have a shoe and anvil, rotor and anvil, or rotor and rock shelf; horizontal shaft impact crushers can have a 2,3, or 4 bar fixed rotor, or high speed hammers.
Hartl Crusher - History
Production of the first compact and mobile impact crusher with an apron feeder. 1995 Introduction of a global first: a compact and mobile rock crusher the size of a 40-ft container that weighs under 30t and delivers a consistent average throughput of more than 100t/hr.