| After-sales Service: | Online Technical Services |
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| Warranty: | 1 Year |
| Certification: | CE, ISO 9001:2015 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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YN27C internal combustion rock drill has various functions such as splitting, crushing,tamping, shoveling and chiseling such as mining drilling, cement pavement, asphalt pavement, etc., and is widely used in mining, road construction, quarrying, national defense projects, etc.
The gasoline-powered internal combustion rock drill boasts prominent advantages compared with pneumatic and electric drilling machines. Integrated with a built-in gasoline engine, it gets rid of reliance on power cables and air supply pipelines, so workers can freely move and operate in field regions lacking power infrastructure. The unit has a solid structure with fewer vulnerable parts, delivering steady high impact force for fast rock drilling. It can drill downwards vertically and drill 45-degree angled holes flexibly. Lightweight handheld design greatly improves mobility. In addition, the machine starts quickly, needs little daily upkeep, and works reliably under high or low temperature conditions, which makes it the preferred drilling equipment for outdoor mining, highway engineering and stone quarrying across global markets.
The gasoline internal combustion rock drill integrates an internal combustion engine and an impact drilling mechanism into one unit. After the engine is started, the piston reciprocates rapidly inside the cylinder driven by gasoline combustion. It generates continuous high-frequency impact force on the drill bit.
https://sanrock.en.made-in-china.com






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Type
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YN27C
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Weight of main machine
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27kg
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Overall dimensions(L*W*H)
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746*315*229mm
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Type of engine
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Single cylinder, air cooled two strokes
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Cylinder diameter*stroke of piston
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Φ58*70mm
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Rotation speed of engine
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≥2450rpm
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Displacement of engine piston
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185cm³
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Type of carburetor
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hand needle valve, floatless type
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Ignition system
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controllable silicon, contactless system
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Drilling speed (mean value of five holes)
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≥250mm/min
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Drilling hole diameter
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28-42mm
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Max drilling depth
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6m
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Fuel consumption
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≤0.12L/m
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Tank capacity
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≥1.5liter
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