HX8022 crawler excavator is a small machine with a flexible boom that can swing left or right. It has a KUBOTA engine, main pump and valves from a famous brand, international brand driving and slewing motors, and a hydraulic pilot servo operation system. It also has a rubber track, hydraulic broken pipeline system, and can change tracks and cabins. It's perfect for limited work sites, thanks to its compact size, lightness, and small turning radius.