1.Portable,high 2.Speed drilling rig that widly sold around the world 3.Most spare ... Weight(with engine) 130kgGQ-1 is a type of portable drilling rig.It is mainly used in areas of environmental geology, ... ,roadbed,retaining walls and high ways.features:1,extreamly portable compared to drill rigs of the same function.2, ... to be changed form electric engine to diesel engine. Portable Core Drilling Rig GQ1