Xiamen Betopper Mining Machinery Co., Ltd are equipped with wide rang of advanced equipment required for manufacturing rock drilling machine and pneumatic tools. Independently designs and makes the following products: Hand-held rock drill, YN27 Internal combustion rock drill, Air leg-rock drill, tapered drill bits, tapered drill rods, DTH hammer&DTH bits, threaded drilling bits, shank adapters and coupling sleeves, etc.

1. Features

The internal combustion rock drill type YN27J is a portable rock-drilling tool, composed of a small petrol engine, an air compressor and a rock drill.

The YN27J rock drill is portble machine, it is also can use with supporting stand. It can drill to the depth 6 meters.

It is easy to be carried along,. It is stuited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipments, and especially suits the projects that the machine has to be carried at any time and in any area.

2. Applications

With turning the swing arm to running-or-stop rotation plumbum, the machine can be converted into a breaker or a hammer, for breaking, digging, splitting or ramming. The machine is suited to build of bridge, road, power station, geological explortation etc.

Technical parameters of YN27J Gasoline jack hammer/YN27 BETOPPER rock drill/YN27J Paving breaker/YN27 hand held rock drill/ YN27J Internal Combustion rock drill/ Gasoline hand hold jack hammer/Paving breaker YN27J/pionjars rock drill YN27J/High Quality Gasoline rock drill/Taladro de roca de la combustión interna YN27/internal combustion YN27C drill/ pionjar rock drill/ hand held gas jack hammer/PIONJAR 120 JACK HAMMER