YN27J internal combustion rock drill

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Detailed Product Description Internal Combustion Rock Drill 1)It is in excellent working condition 2)well performanced 3)highly efficienctive Internal Combustion Rock Drill The Internal Combustion Rock Drill type YN27J is a portable rock drill tool,composed of a small petrol engine,ann air compressor and a rock drill.During oiperation,rock power is blown away by the compressed air produced by the machine itself. The machine is a portable machine,Its also can use with supporting stand.Drilling hole diameter 28mm-42mm,when turning vertically downward,it can drill to the depth of 6mIts easy to be carried along.Its suited 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. The Internal Combustion Rock Drill Type YN27J is a very efficient machine with the characters that 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 no 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. Specifications Weight 26-27.5 kg Overall dimension (L*W*H) 746*315*229 mm Diameter of engine piston φ58 mm Stroke of engine piston 70 mm Rotating speed of engine with load >=2450 rpm Drilling speed >=250 mm/min Oil consumption <=0.12 L/m Max.drilling depth 6 m End of tool shand hex 22*108 mm Front end of breaker hex 22*108 mm Ignition system Controllable siliconcontactless system

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fuzhou dig sword land machine co.,ltd

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