Air Leg Rock Drill Yn 27c/Yn27t Gasoline Rock Drill

Product Name: Air Leg Rock Drill Yn 27c/Yn27t Gasoline Rock Drill Model NO.: YN27C/YN27J Type: Air Drill Working Style: Optional Air Wrench Type: Optional Pneumatic Drill Range: Rock Brand: GM Degree of Automation: Automatic Screwdriver Startup Mode: Optional Condition: New Customized: Optional Color: Optional Feature: OEM Trademark: GM Transport Package: Cartons and Others Specification: CE Origin: China Product Description
Specifications
Gasoline Rock Drill 
It is widely used in mine, road construction, quarrying, national defense works, etc.
  YN 27C/YN27T Gasoline Rock Drill
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