Motor disassembly machine, which can recycle waste products (waste motors, old motors, burned motors, etc.), remove the copper wire inside the motor after disassembly, remove the steel sheet from the new recycling, motor factory recycling, customers get the price difference. Two-way rotation of the crusher, through the continuous shift of two-way operation mode, can be uniform wear between the hammer head and the crushing tooth plate, the frequency of downtime to replace the wearing parts is reduced. The discharging size is uniform, the crushing ratio is large, the output is high, and the energy consumption is low.