You need to consider that the drilling rig will be used for. For example, to drill a well for water, to drill hole in a mince or take samples from ground, etc. Depending on the application, you can choose between different types of drilling rig: truck mounted drill rig, crawler mounted drill rig, trailer mounted drill rig and others.
In order to get the best choice, it is important to determine if the drilling rig will be used for. Safety, reliability and ease of use are also important elements to consider and are directly linked to each other. A machine that’s reliable and easy to operate, when used according to the manufacturer’s recommendations, increases user safety.
Once you have determined the type of machine you need, you can calculate the size required according to the diameter and depth of the borehole.