China Gas Powered Jack Hammer Yn29 Gasoline Manual Rock Drill

Product Instruction

The internal combustion rock drill is a combination of small gasoline engine, rock drill from the jackhammer tool.It is
suitable for mountains, no power, no wind pressure equipment areas and greater mobility of temporary
works. During operation, compressed air from the purge itself of the eyes of rock powder guns.
Features

1. Easy to operate , just turn the handle to make it work.

2. Time and labor saving, Drilling fast and high efficiency.

3. First-class level Drilling Tools, suitable for site without power or pressure equipment, it has wide adaptability for
high mountain and plain, extreme temperature (40 to -40)

4.Used to drill vertical downward hole(max depth 6m) and and <45° upward hole.
Detailed Data

Model
YG-YN29
Weight
27kg
overall dimension
746*315*229mm
engine
single cylinder, air cooled two strokes
Cylinder diameter*stroke piston
58*70mm
Rotating speed of engine
more than 2450r/min
displacement of engine
185cm^3
carburetor
hand needle valve, no floating type
Ignition system
controllable silicon contactless system
Drilling speed
more than 2450r/min
Max drilling depth
6M
Fuel consumption
1.2L/min
Tank capacity
more than 1:14L
mixing ratio of gasoline and lubrication oil
12:01
end of drill rod dimensions
hexagonal 22*108mm
Rotating speed of drill rod
more than 200r/min
Clearance of spark plug
0.5-0.7mm