gasoline rock drill

gasoline rock drill for outdoor construction work YN27

The gasoline rock drill is a portable and efficient drilling tool powered by a gasoline engine, suitable for drilling hard rock in mining, construction, and geological exploration fields.

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Description

YN27 Gasoline Rock Drill

  • YN27 gasoline 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

  • 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.
  • Wide applicability. Regardless of the high mountains, flat grounds, the extremely hot area with the temperature of + 40℃ and bitter cold area of -40℃, it can work in good condition.
Technical Parameters
gasoline rock drill for outdoor construction work YN27
Model YN27
Weight of the main machine 27 kg
Overall dimension 746x315x229 mm
Type of engine single cylinder, air cooled two strokes
Type of carburetor hand needle valve, no floating type
Ignition system Controllable silicon contactless system
Displacement of engine piston 185 cm3
Rotating speed of engine ≥2450 r/min
Rotating speed of drill rod ≥200 r/min
End of drill rod dimensions hexagonal 22x108 mm
Max. drilling depth ≥ 6m
Drilling Diameter 28-42mm
Drilling speed ≥ 250mm /min
Tank capacity 1.14 L
Mixing ratio of gasoline and
lubrication oil (in volumes)		 8:1
Clearance of Spark plug 1.5 mm
Fuel consumption 0.12 L/m
Cylinder Diameter x Stroke of piston 58x70 mm
Shock energy ≥25 J