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).
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社日本総代理と 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
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 | |
| --- | --- | -- |
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 | --- |
Mikado Logo10 and Logo20
-----
Movie of Logo10 backward flight (7MB). and
inverted flight (9MB).
Almost written in Japanese.
Appendix :
揚力発生メカニズムの簡単な説明。
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 )
Chapter 4-1-4. QRP Rocky-3 (400 class pure thermal glider (no
motor )).
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 !!
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)
2001/2/5 --- Hirobo paraplane.---- English and Japanese
2001/2/5 --- Flight simulator CSM3in1---- English and Japanese
2002/5/25 --- A brushless motor company, Modelmotors in Czech.
2002/8/8 --- Another brushless motor company, Jeti in Czech.