Yn27 Petrol& Gasoline Rock Drill (jack hammer)

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    2017-12-05 17:32

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Company Profile

Xiamen Bestlink Factory Co., Ltd.

By certification [File Integrity]

Contact:Mr. Richard Chen(Mr.)  






Website: http://xmbestlink.dgklf.com/

Product details
1 YN27 petrol rock drill
2 max drilling depth: 6m
3 drilling hole diameter: 28-42mm
4 Less of easy-to-damage-par

YN27 series petrol rock drill

The Internal Combustion Rock Drill Type YN27 J is a very efficient machine with the characters of the structure is very compact, less of the- easy-to-damage-parts, and very easy to control. It can adapt to these outside situations there is no water and electronic power. It is a kind hand held drill built up with gasoline engine, air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides rock drilling.
Technical specifications
Weight of main machine 27kg
Overall dimensions(L*W*H) 746*315*229mm
Type of engine Single cylinder, air cooled two strokes
Cylinder diameter*stroke of piston Φ58*70mm
Rotation speed of engine ≥2450rpm
Displacement of engine piston 185cm³
Type of carburetor hand needle valve, floatless type
Ignition system controllable silicon, contactless system
Drilling speed (mean value of five holes) ≥250mm/min
Drilling hole diameter Φ28-42mm
Max drilling depth 6m
Fuel consumption ≤0.12L/m
Tank capacity ≥1.5liter
Mixture ratio of gasoline and lubrication oil (in volumes) 12:01
Drill rod and breaker shank Hex22*108mm
Rotating speed of drill rod ≥200rounds/min
Clearance of spark plug 0.5-0.7mm