Top Drive water well drilling rig is a medium-sized, high-efficiency, multi-functional full-hydraulic drilling rig, which has the characteristics of advanced structure, convenient use, high operating efficiency, reliability, and durability, and is widely used in drilling water wells, detection wells, precipitation wells, rescue wells, and coal seams. For gas extraction and other exploration projects, the drilling rig can use mud or compressed air submersible drilling in various formations, greatly reducing labor intensity, shortening auxiliary time, and improving construction efficiency and project quality.