Q. What is the working principle of vacuum lifter?

To securely grasp and hoist cargo vacuum lifters rely on vacuum technology. A user can learn the basics of vacuum lifting in just five minutes.Launch the vacuum generator.The suction cups must be securely attached to the surface of the heavy object.Simply by changing the lever on the handle a user can raise or lower the load with ease. Raise and transport the weight to the desired location making any necessary rotations to set it in place.Lower the load by adjusting the lever on the handle.To finally free from the weight tilt the suction foot to release the vacuum.