Payment & Shipping Terms:
|Weight:||27kg||Max Drilling Depth:||6m|
|Shank Size:||Hex 22*108mm||Ignition System:||Contactless System|
Yn27j GasolineType Combustion Rock Drill Jack Hammer with gas for drilling
The Internal Combustion Rock Drill Type YN27J is a very efficient machine with the haracters that the structure is very compact, Less of the-easy-to-damage-parts, and very easy to control.
It can adapt to these outside situations there is no water and no electronic power. It is a Kind hand held drill built up with gasoline engine, Air pump, rock drill and the rotation plumbum equipment for running or stop. It can be used as a tool for breaking, percussive drilling, tamping besides rock.
Other type: YN27A,YN28,YN30A,YN30W
|Diameter of engine piston||Φ58mm|
|Stroke of engine piston||70mm|
|Rotating speed of engine||≥2450R/min|
|Rotating speed of drilling rod||≥250R/min|
|Max. drilling depth||6m|
|Ignition system||controllable silicon, contactless system|
|Mixture ratio of gasoline and lubrication oil||12:01|