professional factory for Digital Sound Level Meter - Technical Data – Topsky
professional factory for Digital Sound Level Meter - Technical Data – Topsky Detail:
Engine | DH65 |
Cylinder volume, cm3/cu.in | 61.5/3.8 |
Cylinder bore, mm/inch | 48/1.89 |
Stroke | 34/1.34 |
Idle speed, rpm | 2600 |
Max. speed, unloaded, rpm | 9500 |
Power, kw | 3.5 |
Ignition system | |
Manufacturer | NGK |
Spark plug |
BPMR7A |
Electrode gap, mm/inch |
0.5/0.020 |
Fuel and lubrication system | |
Manufacturer |
Walbro |
Carburetor type |
HDA-232 |
Fuel capacity | 0.7 |
Weight | |
Without fuel and cutting blade, kg/lb | 9.8/21.6 |
Sound levels | |
At idling speed, sound level dB (A) should not exceed | 85 |
At rating speed, sound level dB (A) should not exceed | 105 |
Vibration | |
Vibration on the handle should not exceed m/s | 15 |
Cutting equipment
Cutting blade
14〃
Rated spindle speed, rpm
Gear ratio
0.5 5100
Max. peripherical speed 90m/s
Product detail pictures:

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