Trolley Mount Drilling Rig JWC 20 is a type of drilling device used in the construction industry for drilling in soil and rock formations. It can be moved quickly to various drilling sites because it is mounted on a trolley or trailer. It is frequently used for a variety of drilling tasks, such as environmental drilling, geotechnical drilling, and drilling for mineral exploration. Trolley Mount Drilling Rig JWC 20 has a high-power engine for the rig's operation as well as a hydraulic system for effective drilling. It can drill holes up to 500 millimeters in diameter and a maximum drilling depth of 200 meters.