OS GT 30 Graupner 2772

OS GT + E-5030 Schalldämpfer Graupner 2772 Description
Motor developed specifically for model building. The motor is mounted on multiple ball bearings. Thanks to the electronic ignition system with integrated ignition point advance, start-up is very simple and does not require a lot of strength. Depending on the size of the model, the motors can be used for aerobatic aircraft or model tugboats.
The scope ofdelivery includes the instructions, ignition system, propeller fixings, spark plug and silencer.

Specification
Ratio oil/fuel: 1:30
Width : 80 mm
Shaft thread: 5/16"-24 UNF-2A
Distance of screw hole /longitudinal: hoch 54 mm
Carburettor : WT1024
All-up weight, approx.: 980 + 140 silencer g
Height approx.: 161 with spark plug mm
Diameter of fixing hole: 5,7 mm
rpm range, approx.: 1800-8000 U/min
Bore: 36 mm
Distance of screw hole / crosswise: 70 mm
Cylinder capacity: 33 cm³
Output (kW, PS) at: 2,9 (3,9) 9000 U/min
Recommended propeller: 18x8-20x10"
Length to hub: 155 mm
Stroke: 32,4 mm