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Views: 10 Author: Site Editor Publish Time: 2020-10-29 Origin: Site
Main Technical Data for gasoline rock drilling machine:
| Model | YN27C | ||||
| Weight of main machine | 27kg | ||||
| Overall dimensions(L*W*H) | 746*315*229mm | ||||
| Type of engine | Single cylinder, air cooled two strokes | ||||
| 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 | 28-42mm | ||||
| Max drilling depth | 6m | ||||
| Fuel consumption | ≤0.12L/m | ||||
| Tank capacity | ≥1.5liter | ||||
| Mixture ratio of gasoline and lubrication oil (in volumes) | 12:1 | ||||
| Drill rod and breaker shank | Hex22*108mm | ||||
| Rotating speed of drill rod | ≥200rounds/min | ||||
| Clearance of ignition plug | 0.5-0.7mm |
