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Model NO. | NTB330B | NTB430B | NTB520B | ||
Power type | Single Cylinder, Two-stroke, Air-cooling | Single Cylinder, Two-stroke, Air-cooling | Single Cylinder, Two-stroke, Air-cooling | ||
Match engine | 1E36F-2B | 1E40F-5B | 1E44F | ||
Cylinder displacement (cc) | 32.6cc | 42.7cc | 51.7cc | ||
Power output (kW/hp/rpm) | 0.9kW/1.2hp/7000rpm | 1.3kW/1.7hp/6500rpm | 1.6kW/2.0hp/6500rpm | ||
Max engine speed with cutting attachment (r/min) | 8200r/min | 8200r/min | |||
Carburetor type | Rotary valve | Rotary valve | Rotary valve | ||
Nylon cutting (ømm) | 430mm | 430mm | 430mm | ||
Diameter of AI. pipe | 26mm | 28mm | |||
Fuel mixture ratio | 25:1(Gasoline 25 : Two-cycle Oil 1) | ||||
Ignition system | Digital | Digital | |||
Dry weight (excl. cutting equipment) | 8.5kg (18.7 lbs.) | 8.2kg (18 lbs.) | 8.3kg (18 lbs.) | ||
Gross weight | 10kg (22 lbs.) | 10kg (22 lbs.) | 10.9kg (24 lbs.) | ||






