New YN27 Internal Combustion Rock Drill Handheld Blasting Rock Drilling Machine Compact and Lightweight

Description :

The new YN27 internal combustion rock drill handheld blasting rock drilling machine is compact and lightweight. The YN27A internal combustion rock drill is a type of internal combustion rock drill used in mining, road construction, quarrying, national defense engineering, etc. It is easy to operate and is suitable for areas without power or wind pressure equipment and temporary projects with high mobility.

　　2、 Characteristics of YN27A Internal Combustion Rock Drill

　　1. You don't need to replace the internal parts of the machine head, just move the handle according to the requirements to start the operation.

　　2. The machine is easy to operate, time-saving, labor-saving, and has the characteristics of fast chiseling speed and high efficiency.

　　3. The machine has reached the level of similar products and can fully exchange parts with similar products.

　　4. Drill holes in rocks, with a vertical downward and horizontal upward angle of less than 45 degrees, and a vertical downward depth of up to six meters.

　　5. The host weighs 27 kilograms and is easy to carry. It is suitable for areas with high mountains, no power supply, no wind pressure equipment, and temporary projects with high mobility.

　　6. Work can be carried out in both high mountains and flat areas, as well as in hot regions of 40 ° C or extremely cold regions of minus 40 ° C.

　　3、 Technical parameters of YN27A internal combustion rock drill

　　Host weight: 27kg

　　Engine type: Single cylinder air-cooled two-stroke gasoline engine

　　Carburetor type: floatless type

　　Ignition method: thyristor non-contact system

　　Engine displacement: 185cm3

　　Engine load speed (measured when drilling five holes): above 2450 r/min

　　Idle speed of drill rod: above 200r/min

　　Drill shank size, drill rod tail: hexagonal 22x108 mm

　　Drilling depth: 6 meters or more

　　Fuel tank capacity: above 1.14 L

　　Drilling speed: above 250mm/min

　　Mixing ratio of gasoline and lubricating oil (by volume): 9:1

　　Spark plug electrode gap: 0.5-0.7 mm

　　Fuel consumption rate (measured when drilling five holes): 0-0.12L/m

　　Impact energy: above 20J

　　Shandong Liheng Machinery supplies internal combustion rock drills, with main models including YN27A, YN27P, and YN27C.

AfterSalesService :

• Internal combustion rock drill