The internal composition of a pneumatic balance lifter typically includes the following components:

Pneumatic Cylinder: This is the primary component responsible for generating lifting force. It consists of a cylinder with a piston inside. When compressed air is supplied to one side of the piston, it creates pressure, causing the piston to move, which in turn lifts the load.

Piston: The piston is a cylindrical component that fits inside the pneumatic cylinder. It separates the cylinder into two chambers. When pressure is applied to one side of the piston, it moves in the opposite direction, generating mechanical force.

Air Supply System: This system provides compressed air to the pneumatic cylinder. It typically includes an air compressor, pneumatic hoses or pipes, and valves for controlling the flow of air to the cylinder.

Valves: Valves are used to control the direction and flow of compressed air to the pneumatic cylinder. They allow the operator to regulate the lifting and lowering of the load with precision.

Lifting Arm or Platform: This is the part of the lifter that directly supports the load. It is attached to the piston or the cylinder and moves up and down as the piston extends and retracts.

Control System: The control system includes switches, buttons, or other control devices that allow the operator to manipulate the lift operation. It may also include safety features such as limit switches or pressure sensors to prevent overloading or accidents.

Safety Features: Pneumatic balance lifters may include various safety features such as pressure relief valves, emergency stop buttons, and safety interlocks to ensure safe operation and protect both the equipment and the operators.

These components work together to enable the pneumatic balance lifter to lift and move heavy objects efficiently and safely in industrial environments.