YN 27C Combustion Rock Drill Type pionjar 120 rock drill

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Price:$310.00 - $350.00

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Product Overview

Description


 YN 27C Combustion Rock Drill Type


Combustion Rock Drill Type Combustion Rock Drill Type Combustion Rock Drill Type Combustion Rock Drill Type Combustion Rock Drill Type


The Internal Combustion Rock Drill Type YN 27C has functions of drilling hole, cleavage, bruising, tamping and chiseling. It is widely used in mine, road construction, quarrying, national defense works, etc.


























































TECHNICAL SPECIFICATIONS



Weight of main machine



27 kg



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



6 m



Tank capacity



1.14 L



Drilling speed



≥250mm/min



Mixture ratio of gasoline and lubricating oil(in volumes)



12:1



Clearance of spark plug



0.5~0.7 mm




 


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0.9153 s.