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  • Align T-rex 450 Pro 3GX build

    Hi I am doing a build thread on my 450 pro. This is my first build so hopefully I will get some help when I run into trouble!

    So far this week I have annoyed the postman no end and got all the bits I need (I think).
    Pic01.jpg

    The power supply for the Multi4 will be here tomorrow. And I'm hoping the heli kit will be here in the next 3-4 days.

    One thing I have forgotten is connectors (dam). I was thinking of using EC3 with 14 AWG wire will these be ok or will I need the EC5?

    Anything else I have forgotten?

    Thanks

    Rich
    SAB Goblin 700C - Black Nitro
    NEO,Kosmik, OS105, MKS, Cyclone
    V-Control
    Flight Log
    THE MEDWAY MASSIVE
    WEBSITE FACEBOOK


  • #2
    Ec3 my advice mount speed ctrl as shown in manual there is a cut out for battery connection leads. Mount the 3gx up top and rx if used upside down on shelf before skids. You will Mead ext cable from speed ctrl to 3gx. Dry assemble first when happy lock tight screws one by one. Nearly finished mine but bored with it now.

    Sent from my GT-I9100 using Tapatalk
    Raptor 50 v2, trex 600n fbl, trex 550 v2 3gx, trex 450 3gx v2, mini-titan v1, mcpx v1, WoT4 foamE, Gootch 450, mcpx bl.

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    • #3
      Looks like you have gotten everything apart from some sticky back velcro for your battery, and maybe some loctite but you do get some in the kit. also cable ties are something that you will more than likley need, have fun on the build and read the book carefully

      EC3 will be a very good connector to use, EC3's, Deans or 4mm Bullet connectors are perfect for the job
      Gaui X7
      Gaui NX7
      Trex 700 N Pro
      DX7 from 2004

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      • #4
        Thanks for the advice will take it on board.

        Just to clarify is the EC3 is ok for this size heli

        Ahh thanks for mentioning the sticky back velcro I had forgotten that! Loctite blue is in the tool box waiting with some small cable ties.

        Off to fast lads now...

        Thanks
        Last edited by Rich23; 08-03-2012, 10:46 PM.
        SAB Goblin 700C - Black Nitro
        NEO,Kosmik, OS105, MKS, Cyclone
        V-Control
        Flight Log
        THE MEDWAY MASSIVE
        WEBSITE FACEBOOK

        Comment


        • #5
          Use ec3.

          Sent from my GT-I9100 using Tapatalk
          Raptor 50 v2, trex 600n fbl, trex 550 v2 3gx, trex 450 3gx v2, mini-titan v1, mcpx v1, WoT4 foamE, Gootch 450, mcpx bl.

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          • #6
            Thanks

            Just ordered 10 pairs of EC3, 1 meter of black 14awg and 1 meter of red 14awg. Plus sticky back velcro for the battery packs.

            Thanks

            Rich
            SAB Goblin 700C - Black Nitro
            NEO,Kosmik, OS105, MKS, Cyclone
            V-Control
            Flight Log
            THE MEDWAY MASSIVE
            WEBSITE FACEBOOK

            Comment


            • #7
              OK why the awg wire? Have you servo ext cable?

              Sent from my GT-I9100 using Tapatalk
              Raptor 50 v2, trex 600n fbl, trex 550 v2 3gx, trex 450 3gx v2, mini-titan v1, mcpx v1, WoT4 foamE, Gootch 450, mcpx bl.

              Comment


              • #8
                The wire is for a 30cm extension/adaptor lead. I need to keep the 4mm female bullets on the multi4 battery input for my mCPx unbalanced charging lead. The 30cm extension/adaptor is for 4mm male bullets to EC3 so I can charge the packs safely in the ammo box.

                Does this make sense? Im not 100% on the charging and batteries yet although I'm getting there!

                I have servo ext cable.

                Rich
                SAB Goblin 700C - Black Nitro
                NEO,Kosmik, OS105, MKS, Cyclone
                V-Control
                Flight Log
                THE MEDWAY MASSIVE
                WEBSITE FACEBOOK

                Comment


                • #9
                  Deffo EC3's on this size machine, EC5's are for bigger birds.

                  Have you checked out the 450Pro build videos over at Helifreak?
                  Steve

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                  • #10
                    Not on helifreak but on youtube there are a few. I will sign up to helifreak and take a look.

                    Thanks

                    Rich
                    SAB Goblin 700C - Black Nitro
                    NEO,Kosmik, OS105, MKS, Cyclone
                    V-Control
                    Flight Log
                    THE MEDWAY MASSIVE
                    WEBSITE FACEBOOK

                    Comment


                    • #11
                      Not sure if you have the Pro V1 or V2, but either builds can glean a lot of useful tips and info from good 'ol Finless.

                      Here ya go

                      http://www.helifreak.com/showthread.php?t=132747
                      Steve

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                      • #12
                        I've got a Pro V2 3GX on its way.

                        Thanks for the link too.
                        SAB Goblin 700C - Black Nitro
                        NEO,Kosmik, OS105, MKS, Cyclone
                        V-Control
                        Flight Log
                        THE MEDWAY MASSIVE
                        WEBSITE FACEBOOK

                        Comment


                        • #13
                          Nice.

                          Rich, the Finless 450 Pro vids are for the V1, so there will be a few minor differences in servo and frame layout, and obviously he won't cover a FBL setup. You should however still find most of the vids useful.

                          Good luck with the build and enjoy.
                          Steve

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                          • #14
                            There might be a couple of things that might help in the build thread on mine: http://www.rcheliaddict.co.uk/t-rex-...rex-build.html

                            +1 on the finless vids.

                            Its a great heli. Enjoy!!
                            Gaui R5 + 14S + Tribunus 200 + Scorpion 4530/540 + Bavarian Demon Axon
                            Gaui X3L + Bavarian Demon 3SX
                            Jeti DS-16, Citizen 625
                            iMac + AccuRC =
                            Member of East Fortune Aeromodellers

                            Jeti Sensors and Apps: https://github.com/AlCormack

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                            • #15
                              Smart move taking a picture of the bench that tidy. I started my build like that. Has never looked the same since :-)
                              Enjoy.




                              Goblin 700, Vbar Silverline, Savox SC-1267MG / SB-2272MG.Scorpion opto 130. Align 750mx /450kv
                              Trex 500 EFL Pro, DFC, Vbar 5.3 Full Pro.
                              CopterX 250 SE FBL, With Align upgrades and 3GX
                              JR XG 7
                              Mini CP, Heading for retirement.

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