256-STR5 4 Stroke RadialSpecifications Sheet


Motor
Not Yet Available

Price Unknown

3W is in the final development
stage of producing a 256cc, 5 Cylinder, Four Stroke radial motor. This amazing motor even has it's own oil pan like a
full-scale motor would have.

[ Click Photos for Larger Images ]
Cylinder Capacity15.6 cu.in256 ccm
Power Rating20.0 HP14.0 kW
Bore Diameter1.93 in42 mm
Stroke0.74 in19 mm
Weight15 lbs6800 g
Speed Range800-7000 RPM
Crankshaft3 Ball bearings
Connecting RodNeedle bearings on both ends
Lubrication SystemOil Pan & Gear Oil Pump
IgnitionInput Voltage: 6.0 to 8.0 V
6.0 V NiCD / NiMH or 7.2 V LiPo / Li Ion

Propeller

 

2-Bladed
36 x 14
36 x 18

3-Bladed