The invention discloses a boom hoist provided with a halting control system. According to the electrical structure of a motor halting control mechanism, a contactor is arranged between a motor protection circuit breaker and a frequency converter in a motor control loop in a series connection mode, and a limiting unlocking knob is disposed in a control loop of the contactor and is in parallel connection with upper and lower position limiting switches. The product properties of the boom hoist can be improved.