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SPECIFICATIONS FOR YN27 PETROL ROCK DRILL | ||||||
Model | YN27 | |||||
Weight | 27kg | |||||
Dimension | 746*315*229mm | |||||
Function | Drilling | |||||
Type of carburetor | Hand needle valve, no floating type | |||||
Diameter of engine piston | Φ58mm | |||||
Stroke of engine piston | 70mm | |||||
Rotating speed of engine | ≥2450R/min | |||||
Rotating speed of drilling rod | ≥250R/min | |||||
Oil consumption | ≤0.12L/min | |||||
Max. drilling depth | 6m | |||||
Tank capacity | ≥1.14 L | |||||
Shank size | Hex22x108mm | |||||
Mixture ratio of gasoline and lubrication oil | 0.500694444 | |||||











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