A Manual Stacker is the common term of reference for lifting equipment which is commonly used in a warehouse or factory setting. The stacker provides simple and convenient operation for general necessary lifting purpose. The stacker serves as a halfway house between the pallet truck and the forklift truck, offering a more economically viable option than the costly forklift. These versatile stacker trucks have hydraulic or mechanical lift. These versatile stacker trucks have hydraulic or mechanical lift. Manual Stacker is very efficient.