1 YN27 petrol rock drill
2 max drilling depth: 6m
3 drilling hole diameter: 28-42mm
4 Less of easy-to-damage-par


YN27 series petrol rock drill

The Internal Combustion Rock Drill Type YN27 J is a very efficient machine with the characters of the structure is very compact, less of the- easy-to-damage-parts, and very easy to control. It can adapt to these outside situations there is no water and electronic power. It is a kind hand held drill built up with gasoline engine, air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides rock drilling.