China Handheld Type Gasoline Rock Drill Rock Drilling Rig Yn27c

YN27C Handheld type gasoline rock drill and rock drilling rig

Gasoline rock drill is an important tool for rock drilling operation in mines, railway, communication and water conservancy projects. Suitable for making horizontal and inclined blast holes in medium-hard and hard rocks. Computer controlled drilling machine from the factory run test bed, grasp the dynamic characteristics of each product to avoid the occurrence of human error to ensure that the manufactured products of excellent quality and superior performance.


Main Characteristics:
1. Very compact structure, Less of the-easy-to-damage-parts, very easy to control. It can adapt to these outside situations there is no water and no electronic power.
2. 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.
3. It can be used for breaking, drilling, blasting, tamping splitting and ramming.


TypeYN27CWeight of main machine27kgOverall dimensions(L*W*H)746*315*229mmType of engineSingle cylinder, air cooled two strokesCylinder diameter*stroke of pistonΦ58*70mmRotation speed of engine≥2450rpmDisplacement of engine piston185cm³Type of carburetorhand needle valve, floatless typeIgnition systemcontrollable silicon, contactless systemDrilling speed (mean value of five holes)≥250mm/minDrilling hole diameter28-42mmMax drilling depth6mFuel consumption≤0.12L/mTank capacity≥1.5literMixture ratio of gasoline and lubrication oil (in volumes)12:01Drill rod and breaker shankHex22*108mmRotating speed of drill rod≥200rounds/minClearance of spark plug0.5-0.7mm