Rotary Engine Manufacturing by NITTO MFG.,LTD.
Wankel Rotary Engine of NITTO MFG.,LTD. Our Wankel Rotary Engine is designed and produced accurately with high precision along the original basic structure. Apex Seal, Side Seal and Corner Seal are properly inserted and Apex Seal is divided into two.
We have developed our Rotary Engine for using a radio control model airplane and helicopter. Please investigate and decide purchasing and enjoy our full-scale Rotary Engine as a hobby.
NITTO Rotary Engine
NRG 20 Series Components
NRG-80
Engine: NRG-80 (80cc Proto type Engine)
Fuel:Gasoline
NRG－20SERIES (For Mixed Gasoline fuel)
ＮＲＧ－２０EＰ（for Airplane）
Displacement : 19.75cc
Fuel : Mixed Gasoline
Weight :1,800g (including mount)
Horse Power : Approximately 1.8 HP
Practical use revolutions : 2,000 ～10,000 rpm
(The battery for the ignition device is not included.)
(Silencer is not included)
ＮＲＧ－２０EＨ （for Helicopter）
Displacement : 19.75cc
Fuel : Mixed Gasoline
Weight :1,800g(including the mount& cooling fan)
Practical use revolutions : 2,400 ～11,000 rpm
“NRG-20EH” and “NRG-20EP” come with an ignition device made by NITTO MFG.,LTD. and a spark plug made by NGK.
(The battery for the ignition device is not included.)
(Silencer is not included)
NRG-20EP/EH
Engine:NRG-20(E)P(20cc)
Fuel:Mixed Gasoline (mixed gasoline)(50:1)
Propeller:16X8（Made by APC)
Engine:NRG-20(E)P
Fuel:Mixed Gasoline
R/C Airplane:Piper J-3 Cub
Wing Span : 2,000㎜
Weight : 4700g
Engine : NRG-20(E)H (20cc)
Fuel ：Mixed Gasoline
R/C Helicopter : Venture60(Modification)
Gear Ratio ：6.77 (88：13）
NR_SERIES（For Glow fuel）NR-20EＰ/H
ＮＲ－２０EＰ（for Airplane）
Displacement : 19.75cc
Fuel : Methyl Alcohol
Weight : 1,466 g (including the mount)
Practical use revolutions : 2,000 ～10,000 rpm
Propeller (Guideline)16×10 8600r.p.m
(Silencer is not included)
NR-20EH（for Helicopter）
ＮＲ－２０EH （for Helicopter）
Displacement : 19.75cc
Fuel : Methyl Alcohol
Weight : 1,493g(including the mount & cooling fan)
Practical use revolutions: 2,400 ～11,000 rpm
(Silencer is not included)
Engine:NR-20(E)P
R/C Airplane:SUKHOI 31M
Fuel:Glow fuel
Engine:NR-20(E)P
R/C Airplane:ZERO FIGHTER
Fuel:Glow fuel
“NR-20” Cut Model
Wankel type Rotary Engine
“NR-20” Cut Model (Made by Nitto)
Engines developed and manufactured by NITTO MFG., LTD.
１）【At the request of the University of California, Berkeley, NITTO MFG., LTD undertook the entire development process, from design to manufacturing.】
In 2000, we were commissioned by a certain university in the United States (hereinafter referred to as “the university”) to develop an ultra-compact Wankel rotary engine with a displacement of 0.137cc. For more details, click here.
２）【Report on the Graupner 37.41cc rotary engine】
The Graupner Best.-Nr. 1880 (37.41cc RE) (hereafter RE38) released in 1993 is said to be made in Japan, but is it made by Nitto Seisakusho?
We have not made this information public until now, but due to the increasing number of inquiries we have received in recent years, we would like to officially report as follows.
We hereby officially report it.
For more information, please click here.