RE: Hirobo XRB PICS!!! and build info.  
View related threads: (in this forum | in all forums)

Tower Hobbies
Enter up to 4 keywords or Tower stock numbers
Logged in as Guest



Users viewing this topic: none
  Printable Version
More Resources on the
X.R.B. Lama
  • Read Full Review
  • See User Ratings
  • Suggest Compatible Equip.
  • Check for Retailers
  • Discussions on this Product


  • All Forums >> RC Helicopters >> Electric RC Helis >> RE: Hirobo XRB PICS!!! and build info.
    Page: <<   < prev  1 [2] 3 4 5 6 7 8 9 10   next >   >>  

    Login
    Message << Older Topic   Newer Topic >>
    RE: Hirobo XRB PICS!!! and build info. - 2/22/2005 1:41:48 AM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    helihobby.com has the carbon fiber blades for them. They're not cheap. $65 for a set. They look AWESOME though.
    This has got to be better than the foam ones though. Maybe someone will make plastic ones for it for about 10 bucks a set or something.

    _____________________________

    teamflyingcircus.com

    (in reply to prowler1k)
           Post #: 26

    RE: Hirobo XRB PICS!!! and build info. - 2/22/2005 9:03:16 PM   
    prowler1k


     

    Posts: 7
    Joined: 2/9/2005
    From: Norman, OK, USA
    Status: offline
    Ebay CF blades for 49 shipped.

    Supposed to be in by Friday...

    I will post results later...Hopefully, it is not as erratic as some people claim, but full right aileron in FF is starting to bug me.

    (in reply to bdavison)
           Post #: 27

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 3:34:12 AM   
    streif



    Posts: 14
    Joined: 2/23/2005
    From: , CO, USA
    Status: offline
    bdavidson,

    Thanks for the great info. I'm sold.

    What's your thoughts on batteries - one extra? Is it pretty hot after two back to back flights? Can it carry a larger capacity battery? What is the recharge time on the OEM battery?

    Love those photos!

    (in reply to prowler1k)
           Post #: 28

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 5:18:24 AM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    Well, I would recommend getting two batteries. Two is enough.
    I dont recommend flying two batteries back to back. The motors get quite warm after flying a whole battery pack. You need to let it cool down for about 15 min or so before jumping back in the sky again. If you run them back to back, you run the risk of burning up a motor. Its not going to be fun replacing those motors. You pretty much have to disassemble the entire heli to get them out.

    The OEM battery with the included charger takes about 45 min to an hour to fully charge. Flight times are around 15-20min or so per battery pack. As with all LiPo batteries, you dont want to charge them at a rate faster than an hour.

    I think Im pretty much maxed out on what I can do with the heli. I dont worry about crashing it anymore, I just go nuts with it.

    I took it to our weekly fly-in on tuesday, and flew the hell out of it. We fly in a high school gym. I had the thing doing rotating circles, and wild piroettes that were insane. I even flew it through the rafters. There was another fellow out there that just got his, and was learning how to fly it. He's doing real good. I figure in about a week, he will be doing wild stuff too.

    I highly recommend following the instruction manual on trimming and tracking the thing correctly. It flys SO much better once you really tweak it.

    I wish I could post some videos of it doing the aerobatics. Its really wild looking. One of my favorite maneuvers with it is to make it do a slow nice gentle circles about two times, then when everyone sees it going really smoothly, start tightening the circles up tighter and tighter so that the circle eventually compresses into a full deflection wild piroette, then give full backwards cyclic, and let the piroette get bigger and bigger until your doing slow nice gentle circles backwards. It kinda looks like the heli is "going down the drain" if you start with the circles at a high altitude and end it with the fast piroette about a foot off the ground.

    Think about those coin donation thingys that you put a coin in and it starts going round and round, until it gets to the bottom of the cone, and its flying around REALLY fast...same thing.

    I cant recommend this heli enough. Its hot, and fun, and really easy to fly.

    _____________________________

    teamflyingcircus.com

    (in reply to streif)
           Post #: 29

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 11:38:22 AM   
    streif



    Posts: 14
    Joined: 2/23/2005
    From: , CO, USA
    Status: offline
    So now I'm trying to find a web-dealer that has a Hirobo XRB in stock. Every site I hit says "out of stock"! Prices range from $309 to $350 (+/- shipping). Any ideas anyone?

    (in reply to bdavison)
           Post #: 30

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 1:21:35 PM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    I would call them, find out which one has the shortest waiting list....and order and wait. Be prepared to wait for one. There are guys here that are waiting a month to get one.

    I would also check your local hobby shops to see if they can get you one faster. Not to mention this way, you will have someone local to back you up. Tell your hobby shop owner to order about 6 of them. He probably wont have any left after a week, especially if the local's see it fly.

    _____________________________

    teamflyingcircus.com

    (in reply to streif)
           Post #: 31

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 4:07:25 PM   
    concausa


     

    Posts: 260
    Joined: 1/14/2005
    From: , COSTA RICA
    Status: offline
    I was trying heliproz (best price with shipping included...299$) but they're out of stock, so I ordered from modelrectifier...350$ with free UPS..that was yesterday so give it a try if you want.

    (in reply to streif)
           Post #: 32

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 4:58:39 PM   
    ToyFigure



    Posts: 39
    Joined: 12/21/2004
    From: Los Angeles, CA, USA
    Status: offline
    Try MTA Hobbies, got mine from them for $309 + tax (I did a pick up in their store). Great people to work with

    _____________________________

    I'm a nobody. Nobody's perfect. Therefore I'm perfect!

    (in reply to streif)
           Post #: 33

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 6:32:58 PM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    Have any of you bought and used the Carbon Fiber blades yet.

    I would think they are much more durable than the foam blades, but Id like to know what you guys think.

    Here's the situation. I've been doing aerobatics with the XRB now. And occasionally during a flight, one of the B blades will just pop off right where it joins the plastic root.

    I know this isnt a problem with any parts on the heli. Just that the forces applied are flexing the foam blades so much that they eventually fail. It wont fail during hovering or anything, just when you start doing aerobatics.

    So Im seriously considering the Carbon Fiber blades. I wouldn't think these wouldn't do the same thing considering they are solid, and not really flexible. But what happens if you manage to hit something. Do they explode like the foam ones, or will they take a light hit.

    I just cant see spending $65 on a set of carbon fiber blades if a hit will shred them just like the foam ones.

    If you hit ANYTHING even lightly with the foam ones...they go pop. So if you manage to knick a curtain or something, will the carbon ones go pop too?

    Id hate to shell out that kind of money for something that will solve one problem but make another worse (my wallet).

    _____________________________

    teamflyingcircus.com

    (in reply to ToyFigure)
           Post #: 34

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 9:36:57 PM   
    RabidRacer



    Posts: 585
    Joined: 11/16/2004
    From: appleton, WI, USA
    Status: offline
    so the xrb is ...


    dual moterd?
    and does the thing that looks like exaust just for looks?

    _____________________________

    "If it weren't for electricity we'd all be watching television by candlelight."
    - George Gobel

    (in reply to streif)
           Post #: 35

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 9:52:40 PM   
    ToyFigure



    Posts: 39
    Joined: 12/21/2004
    From: Los Angeles, CA, USA
    Status: offline
    Yup, it's got two coreless motors each powering one set of blades (upper & lower) which counter rotates...thus eliminating the tail rudder thingie.

    It's got a dummy engine and the heli looks great in flight

    _____________________________

    I'm a nobody. Nobody's perfect. Therefore I'm perfect!

    (in reply to RabidRacer)
           Post #: 36

    RE: Hirobo XRB PICS!!! and build info. - 2/24/2005 11:37:03 PM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    Yup, The rear motor operates the top rotor head, and the front motor operates the lower rotor head. They did this for two reasons. Two smaller motors are lighter than one big motor. And using two motors allows them to vary the rpm's on one motor to make the heli rotate (yaw)



    _____________________________

    teamflyingcircus.com

    (in reply to ToyFigure)
           Post #: 37

    RE: Hirobo XRB PICS!!! and build info. - 2/25/2005 4:31:14 AM   
    Donnie7



    Posts: 450
    Joined: 3/27/2004
    From: Houston, TX, USA
    Status: offline
    Hi
    Just got my XRB today. Thats a real indoor heli. So easy to control as compaired to my rotofly and no tail motor to burn up. The only bad thing is charging the battery. You have to pull the canopy down to get to it. Besides the blades, is there any spare parts I should plan on?
    Donnie

    _____________________________

    CratersRus

    (in reply to bdavison)
           Post #: 38

    RE: Hirobo XRB PICS!!! and build info. - 2/25/2005 5:15:50 AM   
    bdavison


     

    Posts: 3318
    Joined: 8/23/2004
    From: Warner Robins, GA, USA
    Status: offline
    Not really.
    The blades are the only thing that you will probably have to replace at some time.
    Everything else is real solid. I somehow managed to snap off one of the tail fins, but I just CA'd it back on, and havent had a problem since. There not needed for flight, just there for looks.

    Never had any problems with it at all.

    Get a second battery, this way you dont have to wait for the battery to charge to fly. Just dont fly the batteries back to back, to keep it from overheating.

    Im used to flying airplanes, and when you get in trouble with an airplane, the first thing they teach you is pull off all the power. Well, I was flying the XRB in my livingroom about 5 ft high and got a little mixed up on the sticks. Instinct made me pull off all the power....well you know what happened next. Down she went, and fast. The heli hit the deck from 5ft up hard. Nothing...not even a scra