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Portable Breaker Petrol Rock Drill YN27 For Drilling

Portable Breaker Petrol Rock Drill YN27 For Drilling

Light Weight, Portale and efficient to break stone or drilling rock, petrol type drilling machine.

Working Principle:

As a internal combustion rock drilling tool, its construction including hand operated, single cylinder and two stroke petrol engine, air compressor and rock drill which impact the drill rod and rotate it to do drilling work.



The YN27 petrol rock drilling machine can be used for breaking and drilling by changing difference tools, which is suitable for quarrying stone, mining, building project and geological exploration and so on.


Technical Data for portable breaker which petrol rock drill YN27:


27 kgs

Overall Size (L*W*H)

746*315*229 mm

Type of engine

Single cylinder, air cooled two strokes

Cylinder diameter * stroke of piston

Φ58*70 mm

Rotation speed of engine

≥2450 rpm

Engine Power

2 kw

Displacement of engine piston

185 cm³

Type of carburetor

hand needle valve, no floating type

Ignition system

controllable silicon, contactless system

Drilling speed (mean value of five holes)

350-500 mm/min

Drilling hole diameter

30-50 mm

Max drilling depth

6 m

Fuel consumption

0.09 L/m

Tank capacity

1.14 liter

Mixture ratio of gasoline and lubrication oil (in volumes)


Drill rod and breaker shank

Hex 22*108 mm

Rotating speed of drill rod

≥200 rounds/min

Clearance of spark plug



Camouflage Yellow

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