Truck-mounted crane·Lifting capacity: This is an important indicator. Estimate the weight of the item and choose a model with a rated load greater than this weight and a 20%-25% safety margin. Commonly used specifications are mostly around 0.5 tons, 1 ton, and 2 tons. · Lifting height and range: Measure the height from the carriage to the ground and how far away the goods should be placed. Make sure that the extended vertical and horizontal range of the boom can cover the operating point. · Installation space: Confirm whether the installation position of the crane base is flat and the size is appropriate to avoid being unable to install or affecting driving.