rock drill
1.durable
2.high efficiency
3.good quality and low price
Port: Fuzhou
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: wooden case and carton
Delivery Detail: within 15 days
YN27C rock drill
specification
| Weight | 27kg |
| Overall dimension | 746 x 315 x 229 mm |
| 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 dimension | shexagonal2 2 x 108m |
| Rotating speed of drill rod | ≥200r/min |
| Clearance of Spark plug | 0.5 -0.7mm |