The World of Electric Powered Radio Control Models

Presented by Shimizu from Japan (Ehime Prefecture).

Originally since 1st/Nov./1997

You are the visitor # since June/2001.

サイト内キーワード検索 : Keyword search of this web site

EP SR #1 with Hacker B50-14S, special 23T gear and 8cellsRC2.0Ah. Servo : Futaba S3102 (20g) and S3101 (18g, rudder). The total weight is 1.45kg. Photo was taken by Mr.Matsumoto with Canon EOS10, EF300mmf2.8L and Fiji color400 (f4.5AE).



E-mail: shimizu@cs.ehime-u.ac.jp


<<<< The Recent State >>>>

2002/12/14 -------- 近況報告

2002/10/24 ------ Photo diary.

2002/10/1 ------ Hacker B20-15L data for pylon racer.

: Hacker VIP400 racer.

2002/9/20 ------ Movie of my friend's F3B glider (7.4MB).

2002/9/14 -------- 近況報告

2002/9/11 -------- これ見ました?ラジコンじゃないけど。頑張れ日本!

2002/9/11 -------- This is not RC model. But, exciting news. .The 3rd H2A rocket made in Japan was successfully launched on 10th/Sept at Tanegashima island SFC in Japan. This rocket is not related to me but my job is partially related to the mission of an old Japanese space sattelite ( Geotail) .

2002/9/8 -------- 近況報告

2002/8/30 ------ Hacker C40-14S for EP Concept SR.

2002/8/25 -------- 近況報告

2002/8/22 ------ Hacker C40-14S for motor glider with Aeronaut14*7 prop. 「その11、12」と「まとめ」

2002/8/16 ------ さらに(その9'、10)追加しました。 下行をクリックしてください 

2002/8/15 -------- new data of Aeronaut folding prop 14*7 data of actro-c5 (direct drive) ヨシオカ14*7折りぺラデータ(その7,8,9)

2002/8/11 -------- 近況報告

:EP Concept SR was further modified. Now, the metal swash plate of Nexus30/46 is installed. You can see two guide bars from the mixing base to under the swash plate.

2002/8/8 --- A company of brushless motors and controllers. JETI in Czech republic was linked (link page). イエティ社をリンク

2002/8/8 -------- new data of Aeronaut folding prop 14*7 data of Hacker B50-FAI(F5B10cells) ヨシオカ14*7折りぺラデータ(その4、5、6)

2002/7/28 -------- new data of Aeronaut folding prop 14*7 data of Aveox1406Rc7 ヨシオカ14*7折りぺラデータ(その2、その3)

2002/7/13 -------- Mini-Elipse電池昇圧後の飛行印象

2002/7/1 -------- The data of HP220/20/A3SP6, A4SP4 and A2SP6 on Kyosho EP Concept SR is now updated ! (Japanese and English) HP220/20/A4SP4 for 10cells and A2SP6 for 8cells are very good. --- HP220/20シリーズのモーターテスト結果でました。お勧めはCase 3とCase 4。

2002/6/20 --- Brushless motor tests. Plettenberg HP220/20/A2SP6, A4SP4 and A3SP6 (175g-180g) are being examined on EP Concept SR with special 17, 21 and 23T pinion gears (module0.75) made in a factory, Beltech (Japan). --- 墜落で壊れやすいハッカーB40-xxLを止めて、Plettenberg HP220/20シリーズの 計測データを収集してます。性能的に冴えはありませんが、普通に元気です。 一体削りだしの頑丈な缶と 絶対に曲がらない5mm軸は背面飛行のハードな墜落でもびくともしません。

From the left, Plettenberg HP220/20/A4SP4, A2SP6 and Kyosho Magnetic Mayhem.

2002/6/14 --- CP1300SCR is being examined. For vertical climb, I will use the 8cells pack in mini-Elipse which is a motor glider of Euro model with Hacker B40-8S. パワーアップのため、 8cellsCP1300SCR をミニエリプス(B40-8S + 3SLB40-6-12 + CAM11*8) に搭載しました。バッテリーには厳しいですが、これで完璧に垂直上昇仕様 のはず。

-------- The prop. rpm data is here. プロペラ回転数データをアップしました。

-------- The battery data is here.

-------- バッテリーデータをアップしました。

From the left, Hacker B40-8S, 6cellsCP1700SCR and 8cellsCP1300SCR. Almost the same size and weight (270g).

2002/5/29 --- An EP SR's movie (but, 10MB, super heavy !). This was taken by myself !

2002/5/26 --- A brushless motor company was linked. Modelmotors in Czech.

2002/5/26 --- Logo10 was started to fly again. (FUN600-15 + 12cells + smile50-6-18 + symmetry rotor). --- English and Japanese.

2002/5/11 --- Logo10 crashed ! The cause seems to be ESC's auto-cut, again. Smile40-6-18 is insufficient for 14cells at continuous 30-40A ? English and Japanese.

2002/5/4 --- A serious tail hunching is caused in my Mikado Logo10 with 14cells. To increase the gyro gain without hunching, some modifications are being examined. --- Goto the end of this page.

2002/4/30 --- Comparison of Actro24-4 and Tango45-06 English and Japanese.

2002/4/26 --- Data of Actro-c5 English and Japanese.

2002/4/14 --- The last version of EP Concept SR . English only.

2002/3/26 --- Photo gallery was updated . Fred Bronk san's Logo10

2002/3/24 --- Logo10 bench test of FUN600-15 and Hacker B50-14L was finished !!!!! English and Japanese.

2002/3/18 --- The page of Logo10 started and updated ! English and Japanese.

2002/3/15 --- 日本総代理店二つをリンクしました。 Mikado社日本総代理 Model Sport社日本総代理

2002/ ------ The page of Logo20 ---- English and Japanese.

2002/3/15 --- The page of Torcman DIY brushless motors started ! English and Japanese.

---------

2002/1/19 --- Now, an Engish page is available. Lecture note for motor timing. The motor simulator was made for it. Japanese and English

2001/12/1 --- Info of LRK-Torquemax : Do it yourself !!! Homemade-Outer-rotor Brushless Motor.

See also link page. Two related web sites are also linked.

---ぬあんと!ブラシレスモーターのバラキット登場!しかもアウタローター! まじまじー?

2001/11/11 --- a dangerous photo of a damaged battery English. and Japanese.

2001/11/9 --- A report for Schulze isl8-936g ===>> English. and Japanese.

2001/9/28 --- Photo diary for visiting Hacker Company. English







General informations

Movie of my friend's F3B glider (7.4MB).

-- -- --
Diary and comments Only Japanese EP Concept SR 連日墜落 ! --- 2001/9/16
Photo gallery Mainly, English Fred Bronk san's Logo10 --- 2002/3/26

Brushless motor data for E-heli

English and Japanese Actro-c5 for ECO8 --- 2002/4/26

Actro24-4 vs Tango45-06 --- 2002/4/30

HP220/20series for EP Concept --- 2002/7/1

Hacker C40-14S for EP Concept --- 2002/8

Battery, chargers and dischargers English and Japanese Sanyo500AR and 600AE data --- 2001/4/25

SanyoCP1300SCR data --- 2002/6/14

Dynamics of helicopter's rotor head English ---
Acrobatic flight tech. of heli Part-1 English and Japanese Tech. of loop and roll
Acrobatic flight tech. of heli Part-2 English and -- Tech. of inverted flights
--- --- --

Kyosho EP Concept SR

Movie of EP SR's acrobatic flight (10MB).

-- -- -- --
General info. 1 Instruction manual and spare part list English ---
General info. 2 Various main rotors English ---
General info. 3 Various rotor heads English ---
Step 1 Hovering stage English and -- ---
Step 2 Scale Body Flight; Jet Ranger English and Japanese
Step 3 Modifications I for Acrobatic Flights English and -- ---
Step 4 Modifications II for Acrobatic Flights English and -- ---
Appendix 1 Vibration problem English and Japanese ---
Appendix 2 Damaged parts list and repair English and Japanese ---
Appendix 3 Check points for repair English ---
Appendix 4 Full bearing mixing arm English ---
Appendix 5 Rudder linkage English and --- ---
Appendix 6 The endurance test with Aveox1406/2y English ---
Appendix 7 miscellanous tips English ---

The other EP helis

Ikarus ECO8 and Piccolo

Mikado Logo10 and Logo20 ----- Movie of Logo10 backward flight (7MB). and inverted flight (9MB).



. Gliders

Almost written in Japanese.


Appendix : 揚力発生メカニズムの簡単な説明。


400 class mini gliders

Chapter 4-1-1. QRP Tommby400 (bird-shape 400class motor glider)

----- Robbe 400/35 brushed motor+7cells500AR)

Chapter 4-1-2. Hirobo Schandy-T (400 class motor glider)

----- QRP Hyper400/35 brushed motor + 8cells500AR)

Chapter 4-1-3. Euro-model E-Mini-Elips (480 class motor glider )

----- Hacker B40-8S + 4.4:1gear + 6 or 8cells)

Chapter 4-1-4. QRP Rocky-3 (400 class pure thermal glider (no motor )).

540 class and larger class gliders

Chapter 4-2-1. Kyosho Selection (540 class motor glider)

Motor data for Aeronaut 14*7 folding prop.

part 1 ----- AVEOX1406/1.5Y(Rc7) + Robbe gear down(3.7:1) + 6cells

part 2 ----- AVEOX1406/1.5Y(Rc7) + Yoshioka gear down(4.0:1) + 7cells <<============ good !!!

part 3 ----- Yokomo D213(Brushed motor) + Yoshioka gear down + 7cells

part 4 ----- Hacker B50-FAI(F5B10, 6.7:1gear down) + 7cells

part 5 ----- Hacker B50-FAI(F5B10, 6.7:1gear down) + 10cells <<============== good !!!

part 6 ----- AVEOX1406/1.5Y(Rc7) + Yoshioka gear down(4.0:1) + 10cells

part 7 ----- Actro-c5 (direct drive 1.0:1) + 6cells

part 8 ----- Actro-c5 (direct drive 1.0:1) + Zapped and selected 6cells

part 9 ----- Actro-c5 (direct drive 1.0:1) + 7cells <<============== good !!

part 9' ----- E-prop 10.5*8 with Actro-c5 (direct drive 1.0:1) + 7cells <<======== good !!

part 10 ----- Actro-c5 (direct drive 1.0:1) + 10cells

part 11 ----- Hacker C40-14S + Yoshioka gear down(4.0:1) + 10cells <<============== good !!


Appendix for motor gliders

Chapter 4-a-1. The test of Hacker B50-FAI F5B27 with gear ------- (under construction).

Chapter 4-a-2. Hacker B20-12L+ gear down + 7-8 cells500AR.

2001/7/15 ---- (flight impressions)

Chapter 4-appendix. 分かりやすい「モーターとペラの選定方法」.



The other EP models

2001/2/5 --- Airplanes, Mini-heli Keyence Revoluter H610 and etc. ---- (English)

2001/2/5 --- Hirobo paraplane.---- English and Japanese

2001/2/5 --- Flight simulator CSM3in1---- English and Japanese



Link

Link ----- (English and Japanese)

2002/5/25 --- A brushless motor company, Modelmotors in Czech.

2002/8/8 --- Another brushless motor company, Jeti in Czech.





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