Announcement

Collapse
No announcement yet.

Is this straight?

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Is this straight?

    Can't make my mind up, but it's only 4 flights old so I'd like to think it isn't bent?

    Harry

    Mikado Logo 700 | VBar Neo | JR HV Servos | Pyro 750-50L | Kontronik Kosmik 160HV + buffer pack|
    Thunder Tiger G4 E720 | CGY760 FBL | BLS272SV + BLS276SV | Align 800MX Dom 440kv | Kontronik PowerJive 120HV + Opti UltraGuard |
    SAB Kraken 580 6S | Spirit FBL | BLS173SV + BLS276SV | HK4025 1100kV | Kontronik Kolibri 140LV + Opti UltraGuard |


    And a pillow for the doghouse...

    Powered by Futaba 18SZ

  • #2
    Is this straight?

    Sounds about as straight as Louis spence lol
    sigpic


    Rave ENV Nitro
    New Logo 550
    Synergy N5c
    TSA 700E night flier
    I use VBar control because it's feckin awesome I use NEO rescue when I remember to
    5 x EGS thingys and a Platinum star doo dah

    Comment


    • #3
      Originally posted by milly0812 View Post
      Sounds about as straight as Louis spence lol
      LOL. Not sure how it could have bent though. The top main bearing has play in it but the model is brand new and has only had 4 mild flights. Unless the top bearing was ******* enough to throw the main shaft off centre?
      Harry

      Mikado Logo 700 | VBar Neo | JR HV Servos | Pyro 750-50L | Kontronik Kosmik 160HV + buffer pack|
      Thunder Tiger G4 E720 | CGY760 FBL | BLS272SV + BLS276SV | Align 800MX Dom 440kv | Kontronik PowerJive 120HV + Opti UltraGuard |
      SAB Kraken 580 6S | Spirit FBL | BLS173SV + BLS276SV | HK4025 1100kV | Kontronik Kolibri 140LV + Opti UltraGuard |


      And a pillow for the doghouse...

      Powered by Futaba 18SZ

      Comment


      • #4
        Cant tell from that vid H, get down at eye level wirh the glass and roll it slowly and look to see if the shaft lifts at the ends as you roll it.
        Avant mostro 700E
        Avant mostro 700 Nitro



        member of :
        South cheshire heliaddicts

        Comment


        • #5
          Have you tried rolling it on a flat piece of glass? Or if you've got one of those engineers metal rulers with a straight edge, test it up to that.

          I find it hard to tell on a video, especially if its very slight.
          Matt
          Goblin 500 Sport
          Owner of
          One E.G.S.

          Comment


          • #6
            best way to check is to look at it from the level you are rolling it on and see if it lifts and lets light underneath it
            Raptor 50 v2
            Raptor 50 titan se
            Raptor X50n to go in sea king fuz
            Raptor 90
            dsx9 mk2
            600 size Sea king being built
            Bo-105 in red bull colours waitng to be built

            Comment


            • #7
              It maybe just burrs around the Jesus bolt holes but it sounds a bit clattery to me. The acid test is to put it in a slow rotating chuck. Any run out is amplified x 2.
              Marty

              Member https://delynmfc.bmfa.org


              Westland Wessex scratch build http://www.scalerchelis.com/phpBB2/v...hp?f=9&t=14762
              Westland Wasp scratch build https://www.scalerchelis.com/phpBB2/...hp?f=9&t=18668
              Vario Benzine Trainer, Trex 250, Blade Nano. BMFA 'B' cert

              Comment


              • #8
                Originally posted by Young Gun View Post
                Have you tried rolling it on a flat piece of glass? Or if you've got one of those engineers metal rulers with a straight edge, test it up to that.

                I find it hard to tell on a video, especially if its very slight.
                The glass on my cooker is about as flat a piece of glass I have

                I've held it up on a sheet of glass and I can see a hair of light when holding it up to the light but it's the same from end to end so it's probably just refraction. However, when I roll it back and forth I can feel the vibration in the glass matching the sound. I don't know if this just caused by the holes for the jesus bolts?
                Harry

                Mikado Logo 700 | VBar Neo | JR HV Servos | Pyro 750-50L | Kontronik Kosmik 160HV + buffer pack|
                Thunder Tiger G4 E720 | CGY760 FBL | BLS272SV + BLS276SV | Align 800MX Dom 440kv | Kontronik PowerJive 120HV + Opti UltraGuard |
                SAB Kraken 580 6S | Spirit FBL | BLS173SV + BLS276SV | HK4025 1100kV | Kontronik Kolibri 140LV + Opti UltraGuard |


                And a pillow for the doghouse...

                Powered by Futaba 18SZ

                Comment


                • #9
                  Is this straight?

                  The glass on your cooker is tempered which changes its properties. You really want normal float glass mate
                  sigpic


                  Rave ENV Nitro
                  New Logo 550
                  Synergy N5c
                  TSA 700E night flier
                  I use VBar control because it's feckin awesome I use NEO rescue when I remember to
                  5 x EGS thingys and a Platinum star doo dah

                  Comment


                  • #10
                    Originally posted by milly0812 View Post
                    The glass on your cooker is tempered which changes its properties. You really want normal float glass mate
                    Cool, I'm using a glass place matt which is as flat as anything I've got in the house. For £7, I'm just going to replace the fecker regardless. The bearings are £4 for two, so I'll replace both and take it from there.
                    Harry

                    Mikado Logo 700 | VBar Neo | JR HV Servos | Pyro 750-50L | Kontronik Kosmik 160HV + buffer pack|
                    Thunder Tiger G4 E720 | CGY760 FBL | BLS272SV + BLS276SV | Align 800MX Dom 440kv | Kontronik PowerJive 120HV + Opti UltraGuard |
                    SAB Kraken 580 6S | Spirit FBL | BLS173SV + BLS276SV | HK4025 1100kV | Kontronik Kolibri 140LV + Opti UltraGuard |


                    And a pillow for the doghouse...

                    Powered by Futaba 18SZ

                    Comment


                    • #11
                      Why would you think it's bent in the first place Harry, for the tuppence happeny to replace it if you're questioning it put a new one in
                      Humble owner of 7 Eddie Gold Stars and Ex - member of Mk Heli Club
                      sigpic

                      Comment


                      • #12
                        [QUOTE=milly0812;1020553]Sounds about as straight as Louis spence lol[/QUOTE
                        WOOF!,,,you must give it to him though,,!,, he try`s hard to not let his campness show!!
                        Louis gives it straight,,and Ive no doubt the reverse is true also!!,,what is "camp" anyway?,,in fact,why is camp?..I bet "Gooey" Louis" has a few methods to check if your shafts bent!!,,seriously though,if I had doubts regarding the shaft,I would give it to a mate,tell him its new,and see how he gets on with it
                        Logo 550 sx spirit
                        Trex 500 spirit
                        Trex 450 v bar
                        Blade 180cfx
                        Dx9
                        Cellpro PL6
                        coolice PSU

                        Comment


                        • #13
                          Is this straight?

                          I can tell you from watching that video that your cooker is not level
                          Look for the light under the shaft. You can normally see the bend in the reflection on the glass.
                          Invertix 400
                          Vortex 285
                          TBS Discovery Endurance
                          X4 II
                          Schluter Champion Longranger
                          G4 E720
                          G4 E720 Big AIR edition
                          Goblin Urukay super slow
                          Goblin 700 KSE Slow
                          Goblin 700 KSE Fast
                          Srimok Faifa
                          Spectra G
                          Synergy 766
                          I'm not controlling it, just preventing it from crashing
                          http://mangled-rc.com/

                          Comment


                          • #14
                            Well I ordered a replacement shaft and bearings over the weekend so should be fitting them tomorrow hopefully
                            Harry

                            Mikado Logo 700 | VBar Neo | JR HV Servos | Pyro 750-50L | Kontronik Kosmik 160HV + buffer pack|
                            Thunder Tiger G4 E720 | CGY760 FBL | BLS272SV + BLS276SV | Align 800MX Dom 440kv | Kontronik PowerJive 120HV + Opti UltraGuard |
                            SAB Kraken 580 6S | Spirit FBL | BLS173SV + BLS276SV | HK4025 1100kV | Kontronik Kolibri 140LV + Opti UltraGuard |


                            And a pillow for the doghouse...

                            Powered by Futaba 18SZ

                            Comment

                            Working...
                            X