Application
The Hydraulic Bailer ZHG is used to clean oil, gas and expendable wells with low formation pressure from clay mud, sludge, sand, incrustation and small metallic pieces without washover.
Design
The Hydraulic Bailer ZHG consists of top sub, two hydraulic units with bodies, piston and cylinder units and subjacent intrusives, top, middle and lower valves, suction chamber and hopper with shutter.