Specifications

gas rock drill YN30/YN30E/YN30A:
it can be handled horizontally,vertically downward,or upward at an angle below 45 degree

         Gas rock drill YN30/YN30E/YN30A: 

Technical specifications
Weight of main engine	30 kg
Overall dimensions	(L×W×H) 760x320x245
Type of engine	single cylinder and two stoke petrol engine with air cooling
Type of carburetor	non-floating type
Ignition system	controllable silicon
Type of spark plug	z4c
Displacement of engine piston	185 cm3
Load speed of engine (mean value of five holes)	2450~2900 r/min
Idle speed of engine	≤2200 r/min
Shaft bar idle speed	180 r/min
End of drill rod dimensions	hexagonal 22x108 mm
Thrust force	≥20J
Drilling speed(mean value of five holes)	≥230~400 mm/min
Maxim elevation angle	45°
Maxim drilling depth	≥6 m
Tank capacity	≥1.65 L
Fuel consumption (mean value of five holes)	≤0.12 L/m
Mixture ratio of gasoline and lubricating oil (in volumes)	12:1