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GTF550 Horizontally-opposed 2- Stroke RC Gasoline Engine

Displacement: 550cc（137.5cc x 2）

Bore: 58mm

Stroke:52mm

Practical speed range: 800-7000rpm

Max output: 45HP/6500rpm

Max Torque: 42N.M/5000rpm

Tensile force:180kg

Fuel com-sumption: 523g/kw.h

Engine Weight:: 12kg

Fuel: 95 # unleaded petrol + fully synthetic 2T lubricants

Lubrication ratio: Gasoline: Lubricant = 40: 1

NGH have been known for producing high-quality gasoline engines. GTF550 four-cylinder horizontally opposed two-stroke air-cooled gasoline engine is a gasoline engine specially designed by NGH engineers for UAV, and ultra-light experimental aircraft. The classical perfect structure make the engine have the characteristics of low vibration, large power, light weight and long life. The rapid throttle response achieves perfect power linear output, providing your aircraft with stable and abundant power, bringing you an unprecedented flying experience.

GTF550 adopts custom-made automatic angle-advancing capacitor discharge dual-cylinder synchronous ignition system (ACDI) ; cylinder liner Ni-SiC treatment (life time 500h), precision forged crankshaft (liquid Nitrogen treatment), CNC carved needle roller bearing connecting rod,, one-key electric start (simple and convenient operation), integrated generator (1000W/5400RPM)

GTF550 Features:

*ACDI automatic timing angle capacitor discharge double cylinder synchronous ignition system

*Ni-SiC treatment cylinder liner (life 500h)

*Liquid nitrogen treatment precision forged crankshaft

*CNC carved needle roller bearing connecting rod

*One-key electric start

*Integrated generator

*Single Iridium BPMR6A spark plug

*High-quality bearings

https://drive.google.com/file/d/1y9hN2TGLRxBioM4LKGq3CiT28XvU8VDL/view?usp=sharing
https://drive.google.com/file/d/1xPu3Nh1bOWCpXa5_1BU_ZvUxxNK1Fdg1/view?usp=sharing