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YN30a manual rock drill applications
1. The machine is used for rock drilling. It can be converted into a breaker or a hammer for breaking, digging, splitting and ramming by changing some components concerned. 2. It has far-ranging applicability and can be used in various environments such as high mountains, plains or in districts as hot as forty degrees centigrade or as cold as forty degrees below zero centigrade.
Technical specifications | |
Weight of main engine | 28 kg |
Overall dimensions | (L×W×H) 760x320x245 |
Type of engine | single cylinder and two stoke petrol engine with air cooling |
Type of carburetor | non-floating type |
Ignition system | controllable silicon |
Displacement of engine piston | 185 cm3 |
Load speed of engine (mean value of five holes) | 2700~3000 r/min |
Idle speed of engine | ≤2200 r/min |
Shaft bar idle speed | 180 r/min |
End of drill rod dimensions | hexagonal 22x108 mm |
Thrust force | ≥20J |
Drilling speed(mean value of five holes) | ≥200 mm/min |
Maxim elevation angle | 45° |
Maxim drilling depth | ≥6 m |
Tank capacity | ≥1.65 L |
Fuel consumption (mean value of five holes) | ≤0.13 L/m |
Mixture ratio of gasoline and lubricating oil ( volumes) | 12:1 |
YN30A manual rock drill