Making a simple freight elevator can be done in the following steps:
Prepare the materials needed, such as metal profiles, hinges, electric motors, chains, rails, and control panels.
Build the lift frame using profile iron and hinges to connect each section.
Mount the electric motor on the lift frame and attach the rails to support the movement of the lift.
Install the chain on the electric motor and on the elevator, so that the elevator can move up and down.
Install a control panel to control the movement of the lift, with up, down and stop buttons.
Test the lift by inserting some items and lifting them with the lift.
However, it is recommended to engage the services of experts in constructing larger or complex freight lifts to ensure safety and security.