rock drilling yn27 can be converted into a breaker or a hammer for breaking, digging, splitting and ramming.
Internal combustion rock drill yn27
1. The Internal Combustion Rock Drill Type YN27 is a hand-operated rock-drilling tool, composed of a small petrol engine, an air compressor and a rock drill. 2. During operation, the rock powder is blown away by the compressed air produced by the machine itself. 3. It carries easily with the main engine weighing only 27kg . It is suited to work on high mountains, and places with no power supply and air compressing equipment, and especially suits the temporary projects that the machine has to be carried at any time and in any place.
Technical Specifications:
TECHNICAL SPECIFICATIONS | |
Weight of main machine | 27 kg |
Type of carburetor | Hand needle valve, no floating type |
Ignition system | Controllable silicon , contactless system |
Type of spark plug | 4z4 |
Displacement of engine piston | 185 cm 3 |
Rotating speed of engine | ≥ 2450 r/min |
Rotating speed of drill rod | ≥ 250 r/ min |
End of drill rod dimensions | Hexagonal 22× 108 mm |
Thrust force | ≥ 25 J |
Max elevation angle | 45 ° |
Max drilling depth | 6 m |
Tank capacity | 1.1 L |
Lubricate the way | The gasoline adds the automatic lubrication in engine oil |
Mixture ratio of gasoline and lubricating oil( volumes) | 12:1 |
Clearance of spark plug | 0.5 ~ 0.6 mm |
Internal combustion rock drill yn27
