Reminding message transmitting system, method and device and construction hoist

The invention relates to a reminding message transmitting system, method and device and a construction hoist. The problem that maintenance of an engineering machine is not timely can be solved. The transmitting system comprises an acquisition device and a processing device, wherein the acquisition device is used for acquiring workload information and health degree information of the engineering machine, and the processing device is used for obtaining the workload information and the health degree information. When the situation that the engineering machine needs to be maintained is determined according to the workload information, or the situation that the engineering machine needs to be maintained is determined according to the health degree information, the maintenance reminding message is transmitted.