Introduction of YN27C Internal combustion gasoline rock drill
YN27C Internal Combustion Rock Drill is a hand-operated rock-drilling tool.
Merits: Easy to operate,Time-saving and Effortless.Drilling faster and more efficient.
Usage: Available for drilling,splitting breaking, ramming, shovelling. And widely used in mining,road-contruction, quarrying and national defense construction,etc.
Parameters of YN27C Internal combustion gasoline rock drill
| 1.Weight of the main machine | 27kg |
| 2.Overall dimension | 746×315× 229mm |
| 3.Type of engine | single cylinder,air cooled two strokes |
| 4.Cylinder Diameter×Stroke of piston | 58 × 70mm |
| 5. Rotating speed of engine | ≥2450r/min |
| 6.Displacement of engine piston | 185cm³ |
| 7.Type of carburetor | hand needle valve,no floating type |
| 8.Ignition system | Controllable silicon contactless system |
| 9. Drilling speed | (mean value of five holes) ≥ 250mm /min |
| 10. Max. drilling depth | 6m |
| 11.Fuel consumption | 0.12 L/m |
| 12.Tank capacity | ≥ 1.14L |
| 13. Mixing ratio of gasoline and lubrication oil (in volumes) | 12:1 |
| 14. End of drill rod dimensions: | hexagonal 22 × 108mm |
| 15. Rotating speed of drill rod | ≥200r/min |
| 16. Clearance of Spark plug | 0.5 -0.7mm |
We will provide 1pc 34mm drill bits and 1pc 60cm drill rod for you with our YN27C when delivery.
Images of YN27C Internal combustion gasoline rock drill
Packing picture and parts:

Rock drill picture
YN27C (pionjar 120) Rock drill
YN27C Internal Combustion rock drill
YN27C rock drill match with drill rod and drill bit
Workshop

Packing picture (English version manual)