gas powered rock drill YN30/YN30E/YN30A
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gas rock drill YN30/YN30E/YN30A:
it can be handled horizontally,vertically downward,or upward at an angle below 45 degree
gas rock drill YN30/YN30E/YN30A:
| Technical specifications | |
| Weight of main engine | |
| Overall dimensions | |
| Type of engine | |
| Type of carburetor | |
| Ignition system | |
| Type of spark plug | |
| Displacement of engine piston | |
| Load speed of engine (mean value of five holes) | |
| Idle speed of engine | |
| Shaft bar idle speed | |
| End of drill rod dimensions | |
| Thrust force | |
| Drilling speed(mean value of five holes) | |
| Maxim elevation angle | |
| Maxim drilling depth | |
| Tank capacity | |
| Fuel consumption (mean value of five holes) | |
| Mixture ratio of gasoline and lubricating oil (in volumes) | |
