YN27A machine
- YN27 hand hold internal-combustion rock drill is a hand-rock drilling tool which integrates the small gasoline-engine,compressor and rock drill.
- It can blow off the rock powder in the blasthole by the compressing air generatedfrom itself.
- Just 27kg weight for the main engine . Easy to carry about.Applicable for the areas of high mountains and of without power and wind pressure equipment,especially for those temporary projects with frequent movement.
Applications:
1. Applicable for rock drilling and breaking.Widely used in the earth and stone work of national defense,mining,road-construction,city construction and quarrying,etc.
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Technical specifications |
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Weight of the main engine |
27kg |
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Type of carburetor |
Non carburetor float |
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Ignition system |
Contactless |
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Exhaustion |
185cm3 |
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Rotating speed of engine with load (measured in five holes drilling) |
≥2450r/min |
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Idling rotating speed of drill rods |
≥250r/min |
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End of tool shank hex |
22*108mm |
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Shock energy |
≥25J |
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Max. elevation angle of drilling |
45° |
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Max. drilling depth |
≥6m |
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Tank volume |
≥1.1L |
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Oil consumption(in five holes drilling) |
≤0.12L/m |
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lubrication |
Automaticly lubricated with gasoline and engine oil |
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Mixing proportion of gas and lubrication(by capacity) |
9:1 |
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spark plug electrode gap |
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