NINGBO YINZHOU YONGLONG CONSTRUCTION MACHINERY FACTORY
|
Payment Terms: | T/T,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
YN27C INTERNAL-COMBUSTION ROCK DRILL | ||
Weight | 27kg | |
Overall dimension | 746x315x 229mm | |
Type of engine | single cylinder,air cooled two strokes | |
Cylinder DiameterxStroke of piston | 58 x 70mm | |
Rotating speed of engine | ≥2450r/min | |
Displacement of englne plston | 185 cm3 | |
Type of carburetor | hand needle valve,no floating type | |
Ignition system | Controllable silicon contactless system | |
Drilling speed | (mean value of five holes) ≥ 250mm /min | |
Max. drilling depth | ≥ 6m | |
Fuel consumption | ≤0.12L /M | |
Tank capacity | ≥ 1.14L | |
Mixing ratio of gasoline and lubrication oil (in volumes) | 9to1 | |
End of drill rod dimensions | hexagonal2 2 x 108m | |
Rotating speed of drill rod | ≥200r/min | |
Clearance of Spark plug | 0.5 -0.7mm |