Model: YN27C
Weight(kg): 27
Overall Diameter(mm): 746x315x229
Engine Type: single cylinder, air cooled two strokes
Instruction
The Internal Combustion Rock Drill Type YN27C is a hand-coperated rock-drilling tool, composed of a small petrol engine, an air compressor and rock drill. Its outstanding characteristic is that the stated functions can be realized by changing the hand handle according to the requirements without changing the inner parts of the machine head. Acalialbe for drilling, splitting breaking, ramming, shoveling. And widely used in mining ,road, construction, quarrying and national defense construction.
Specification
Model:YN27C
Weight(kg): 27
Overall dimension(mm): 746x315x229
Engine Type:single cylinder, air cooled two strokes
Cylinder DiameterxStroke of Piston(mm): 58x70
Rotating Speed of Engine Piston(cm3):185
Type of Carbure tor: hand needle valve, no floating type constrollable silicon contactless system
Ignition System: controllable silicon contactless system
Drilling Speed(mm/min) ≥250
Max.Drilling Depth(m) ≥6
Fuel Consumption(L/M): ≤0.12
Tank Capacity(L) ≥1.14
Mixing ratio of gasoline and lubrication oil(in volumes): 9.1
End of D rill Rod Dimensions(mm):H22x108
Rotating speed of drill rod(r/min): ≥200
Clearance of Spark piug(mm): 0.5-0.7
