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The gas power rock drill Type YN27/YN27C/YN27T is a kind of hand-operated rock-drilling tool, composed of a small petrol engine, an air compressor and a rock drill.
 2. When you operate the tools, the rock powder is blown away by the compressed air produced by the machine itself.
 3. It is only 27kg so that you can carry it easily . It is suited to work on high mountains, and places with no power supply and air compressing equipment, and especially suits the temporary projects that the machine has to be carried at any time and in any place
weight(kg):27
Overall dimension(L*W*H) (mm):746*315*229
Impact rate( r/ min) min. 2400
Drilling speed with 34 mm
drill bit( mm/ min)min. 250
Drilling depth (m): max. 6
Shank size (mm):hex. 22×108
Rotating speed of drilling rod (r/min): min. 200
Drilling diameter(mm):Φ32- 42
Engine
Engine type:single cylinder, two-stroke
Cylinder displacement:185 cc
Cooling system:fan cooled
Starter system:recoil start, controllable silicon, contactless system
Fuel type:petrol, 90-100 octane
Fuel capacity( litre):min. 1.14
Fuel consumption (L/m):max. 0.12
Fuel mixture(lubricating oil: gasoline):1:12( 8%)
Diameter of engine piston (mm):Φ58
Stroke of engine piston (mm):70
Packing listdrill/ 0.6m drill rod/ tool bag/ manual
Package:Wooden case
Case size( cm)84* 37* 28
G.W.:43KG
20' FCL:325pcs
Private label: available