Yn27c/Yn27j Internal Combustion Gasoline Rock Drill for Small Quarry
Instruction of YN27C
YN27C Rock Drillis is a very efficient machine, composed of gasoline engine, Air pump, rock drill.
It adapt 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 equipments, and especially suits the projects that the machine has to be carried at any time and in any area.
Features of YN27C
1. Easy to operate, just turn the handle to make it work.
2. Time and labor saving, Drilling fast and high efficiency.
3. First-class level Drilling Tools, suitable for site without power or pressure equipment, it has wide adaptability for high mountain and plain, extreme temperature (40 to -40)
4. Used to drill vertical downward hole(max depth 6m) and and <45° Upward hole.
5. Light Drilling Tools, only 27kgs, easy to carry.
Advantage:
1. Structure is very comact
2. Less of the easy o damage parts, easy to control
3. Adapt to these outside situations there is no water and no electronic power
| Weight of main machine |
27kg |
| Overall dimensions(L*W*H) |
746*315*229mm |
| Cylinder diameter*stroke of piston |
Φ58*70mm |
| Rotation speed of engine |
≥2450rpm |
| Displacement of engine piston |
185cm³ |
| Type of carburetor |
hand needle valve, floatless type |
| Ignition system |
controllable silicon, contactless system |
| Drilling speed (mean value of five holes) |
≥250mm/min |
| Drilling hole diameter |
Φ28-42mm |
| Max drilling depth |
6m |
| Fuel consumption |
≤0.12L/m |
| Tank capacity |
≥1.5liter |
| Drill rod and breaker shank |
Hex22*108mm |
| Rotating speed of drill rod |
≥200rounds/min |
| Clearance of spark plug |
0.5-0.7mm |
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