China Hand held gasoline rock drilling rock drill YN27C mine punching and crushing dual purpose gasoline rock drill concrete breaking

Product Description
Hand held gasoline rock drilling rock drill YN27C mine punching and crushing dual purpose gasoline rock drill concrete breaking
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.
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
Power, performance, punch and portability
• Breaking, cutting and drilling capabilities
• Ideal for tie tamping, drilling, anchoring, asphalt and concrete cutting
• Petrol driven, no need for cables, power packs, hosers or compressors
• Easy to transport, use, maintain and service
• Cuts capital, running, transport and storage costs
Packaging & Shipping