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Portable Gasoline Powered Jack Hammer YN27C

Portable Gasoline Powered Jack Hammer YN27C

Brand Name:JCDRILL
Model Number:YN27C
Minimum Order Quantity:1Set
Delivery Time:In stock
Payment Terms:T/T, L/C, D/P, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room 1407,BuildingA,No.13,Beiyuan Road,Chaoyang District,Beijing,China
Supplier`s last login times: within 1 hours
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Product Details

Portable Gasoline Powered Jack Hammer YN27C


YN 27 Portable Petrol Rock Drill is a very efficient machine,composed of gasoline engine, Air pump, rock drill. It adapts to these outside situations without water and electronic power. Meanwhile it is a hand- held drill, during operation,rock power is blown away by the compressed air produced by the machine itself. .Its suited to work on high mountains, plains, hot and cold area with no power and no water supply and air compressing equipment, and especially suits the projects that the machine has to be carried at any time and in any area.

Available for drilling, splitting breaking, ramming, shovelling. And widely used in mining,road-construction, quarrying and national defense construction, etc.


• Needless to replace the internals of the engine head, just handle the handle to operate it.
• Easy to operate. More time-saving and effortless. Drilling faster and more efficient.
• Have reached the Tip-top level of the same field now, and allow to be replaced with the same kind of the domestic products.

The engine is a hand operated,single cylinder and two stroke petrol engine with air cooling,reflux airconversion,no contact ignition,and no floating-type carburetor.It is composed of control parts,starter parts,oil tank parts,flywheel parts,crankshaft,connecting rod,crankshaft case parts,magneto parts,and piston parts and cylinder parts.

Air Compressor
The engine piston and hammer piston are mounted separately in the upper and lower place of the cylinder.These two pistons move up and down synchronously.The hammer piston and the bigger bore of the cylinder forma compression chamber,which together with air inlet and outlet valves and ventilator valves,form the air compressor.It is composed of hammer piston parts and cylinder parts.
Rock drill
It is composed of hammer piston parts,rotation mechanism parts,drill shank housing parts.


overall dimension810*380*280mm
enginesingle cylinder, air cooled two strokes
Cylinder diameter*stroke piston58*70mm
Rotating speed of enginemore than 2450r/min
displacement of engine185cm^3
carburetorhand needle valve, no floating type
Ignition systemcontrollable silicon contactless system
Drilling speedmore than 2450r/min
Max drilling depth6M
Fuel consumption1.2L/min
Tank capacitymore than 1:14L
mixing ratio of gasoline and lubrication oil12:01
end of drill rod dimensionshexagonal 22*108mm
Rotating speed of drill rodmore than 200r/min
Clearance of spark plug0.5-0.7mm

Packing& Delivery


In our after sales service system, We establish perfect control system strictly according to ISO-9000 series, in this system, technology date and problem solve solution and preventive measures will be provided in any maintain project, all the spare parts will be used in new OEM products with installation instructions, packing list, manufacturer's instruction, qualification and Warranty certificate.

We provide "one equipment & one case, endless service, namely the after sales service begin from the order confirmation, last for the working life of the equipment.

China Portable Gasoline Powered Jack Hammer YN27C supplier

Portable Gasoline Powered Jack Hammer YN27C

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