Product Details

Shandong Hengwang Heavy Industry co.,ltd is the professional manufacturer of Pile driver,Drilling rig,Road construction machine. With more than 300 workers and 25 Senior engineers,high quality produts and best after sales service can both be guaranteed. Main clients are around Southeast Asia,Mid East and

South America. Welcome to visit our factory and sent inquiry to us.

The internal combustion gasoline rock drill model YN27C/YN27J is a portable rock drilling tool, combined of a small petrol engine, an air compressor and a rock drill. During operation, rock powder is blown away by the compressed air produced by the machine itself.it also can be used with supporting stand.

It is easy to be carried with its light weight,and suitable for working on high mountains, plains, hot and cold condition where there is no any of power, water supply and air compressing equipments. Especially, suits the projects that the machine has to be carried at any time and in any area.

With turning the swing arm to running-or-stop rotation plumbum,the machine can be used as a tool for breaking, percussive drilling, tamping besides rock Drilling.it is suitable to build bridge, road, powder station, geological exploration etc.

YN27C
Weight	27kg
overall dimension	746315229mm
engine	single cylinder, air cooled two strokes
Cylinder diameter*stroke piston	58*70mm
Rotating speed of engine	more than 2450r/min
displacement of engine	185cm^3
carburetor	hand needle valve, no floating type
Ignition system	controllable silicon contactless system
Drilling speed	more than 2450r/min
Max drilling depth	6M
Fuel consumption	1.2L/min
Tank capacity	more than 1:14L
mixing ratio of gasoline and lubrication oil	12:01
end of drill rod dimensions	hexagonal 22*108mm
Rotating speed of drill rod	more than 200r/min
Clearance of spark plug	0.5-0.7mm

Contact: EVA Shao
Skype : hw.april
QQ: 2283541257
Mobile/what's app/wechat :+8613518655765
Email:hwzg001(at)
Tel: 0086-537-2882808