Pneumatic hoist is a device that utilizes a pneumatic system to achieve lifting and transportation functions, and its operation mode is as follows:

1. Installation: Fix the pneumatic hoist on the lifting point and ensure that the hoist is securely and reliably connected to the lifting point.

2. Connection: Connect the air source pipe to the pneumatic control valve of the pneumatic hoist and ensure that the connection is secure.

3. Operation: Control the lifting, lowering, and moving actions of the pneumatic hoist through a control switch or foot switch.

4. Control: Control the inlet and outlet of the air source through a pneumatic control valve to achieve operational control of the pneumatic hoist.