To provide a crusher apparatus with its height of the charge port of a charge hopper adjustable corresponding to the height of a worker or work conditions, and with the entire apparatus compactly composable.

The crusher apparatus 1 includes a charge hopper 10 formed with the charge port 11 for charging crushing objects; a crushing part 20 formed with a crushing chamber 21 for crushing the crushing object supplied from the charge hopper 10; a discharge duct 30 discharging crushing object crushed in the crushing part 20 to the outside; and a driving device as a driving source for a crushing means provided in the crushing part 20. The driving device has an output shaft 41 extended in the width direction of the charge hopper 10, the charge hopper 10 being composed to be vertically turnable around the output shaft 41.