Using a screw-type juice extractor for juicing pineapple can be a convenient and efficient method. Peel and cut the pineapple into smaller chunks that can easily fit into the feeder of the juice extractor. The screw-type extractor works by crushing and squeezing the pineapple to extract the juice. This juicer machine is also used to extract juice from grapes, ginger roots, apples, etc. https://tzmachines.com/screw-type-juice-extractor/