rock drill machine
      Release time:2021-11-30  Visits: 
      
       Advantages:
Needless to replace the internals of the engine head,just handle the handle to operate it. 
Easy to operate.More time-saving and effortless.Drilling faster and more efficient. 
Have reached the Tip-top level of the same field now,and allow to be replaced with the same kind of the domestic products. 
Applications:Available for drilling,splitting breaking, ramming, shovelling. And widely used in mining,road-construction, quarrying and national defense construction,etc. 
TECHNICAL SPECIFICATIONS 
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 plston: 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. drilling depth: ≥ 6m 
11.Fuel consumption: 0.122 /m 
12.Tank capacity:≥ 1.14L 
13. Mixing ratio of gasoline and lubrication oil (in volumes):8:1 
14. End of drill rod dimensions: hexagonal2 2 × 108mm 
15. Rotating speed of drill rod:≥200r/min 
16. Clearance of Spark plug :1.5mm