Easy to operate internal combustion core drill high efficient hand held gasoline rock drill

Internal combustion rock drill can be used in drilling of mine,splitting of cement and asphalt road,breaking and shoveling of rock. It is mainly used for blasting holes and other drilling works in quarries, railway construction,water conservancy construction and defence project facility.It is suitable for drilling and blasting under various of rocks at any direction angles.
Features:
1. No need change the hand spare parts, just open the handle as required, then start to work.
2. Simply operation,save time and labor. Its speed is fast ,high efficient.
3. it can change spare parts as the similar products.
4. It can drill holes in the rock with vertical down and horizontal up to 45°, the deepest hole up to 6 meters.
5. Weight is only 27kg, easy to carry, suitable for the high mountain ,the areas without the electric and air pressure equipment and temporary works with high mobility.
6. The rock drilling is widely used in 40 ℃ hot or -40℃ cold areas.

Parameters	Unit	Gasoline Rock Drill Yn27c
Displacement of engine piston	cm3	185
Stroke of piston	mm	58*70
Total Weight	Kg	27
Drilling speed	mm/min	2450
Overall Height	mm	280
Overall Length	mm	810
Overall Width	mm	380
Rotating speed of drill rod	r/min	200
Clearance of spark plug	mm	0.5-0.7
Max drilling depth	m	6
Fuel consumption	L/m	1.2
Rotation speed of engine	r/min	2450

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