| R57HR3D-Novarossi Rex 57 HR-3D Helicopter Engine
The R57HR3D engine is a brand new REX engine produced by Novarossi
specially designed for 3D Heli use.
Power, Torque curve, fast RPM recovery, ease of mixture tuning and fatigue resistance are some of Novarossis's goals for this engine.
Piston ring:
The "Dykes" type piston ring has implemented to improve the sealing between the piston and the cilinder
Sleeve:
The sleeve has 5 transfer ports and is made from iron.
Carburetor:
This engine has an carburetor with an rotary throttle valve and comes with a 10mm body. It features a simple Min/Max mixture adjustement.
Crankshaft:
The crankshaft is made from high quality steel and is available in Turbo 1/4" x 28 version.
Specification:
Bore: 23,33 mm
Stroke: 21,94 mm
Displacement: 9,4 cmq
Weight: 425 g
RPM Min.: 800
RPM Max.: 21000
RPM Max Torque: 18500
Practical range 800 ~ 21.000 R.P.M
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