View Full Version : Hirobo XRB
Davey Boy
Dec 07, 2006, 05:11 PM
Hi,
After a few years of flying fixed wing I've just bought a Hirobo XRB indoor
electric helicopter. The heli seems to be trimmed well and it can hover by
itself without stick input for some seconds. However, when I push the stick
forward to fly forward the heli doesn't fly straight, it veers left. If
it's trimmed up to hover, why does it veer left in forward motion?
Thanks,
D.
funfly3
Dec 07, 2006, 07:11 PM
Davey Boy wrote:
> Hi,
> After a few years of flying fixed wing I've just bought a Hirobo XRB indoor
> electric helicopter. The heli seems to be trimmed well and it can hover by
> itself without stick input for some seconds. However, when I push the stick
> forward to fly forward the heli doesn't fly straight, it veers left. If
> it's trimmed up to hover, why does it veer left in forward motion?
>
> Thanks,
>
> D.
>
>
is that banks left or nose turns left
Davey Boy
Dec 08, 2006, 01:11 AM
It banks left, the nolse continues to point forward. If I trim so that it
flies straight, it moves right in the hover (nose continues to point
forward). If I trim so that it hovers over a point, it banks left when the
heli moves forward; I have to give it right (elevator) stick so that it
moves forward in a straight line. If I can't cure it I suppose I should
trim somewhere in the middle?
D
"funfly3" <dontemailme@ntlworld.com> wrote in message
news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
> Davey Boy wrote:
>> Hi,
>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>> indoor electric helicopter. The heli seems to be trimmed well and it can
>> hover by itself without stick input for some seconds. However, when I
>> push the stick forward to fly forward the heli doesn't fly straight, it
>> veers left. If it's trimmed up to hover, why does it veer left in
>> forward motion?
>>
>> Thanks,
>>
>> D.
> is that banks left or nose turns left
Davey Boy
Dec 08, 2006, 01:11 PM
Sorry. Did you spot my deliberate mistake? I meant (aileron) not
(elevater),
D.
"Davey Boy" <davidwhoughton@(remspam)hotmail.com> wrote in message
news:pV5eh.2077$ta.166@reader1.news.saunalahti.fi. ..
> It banks left, the nolse continues to point forward. If I trim so that it
> flies straight, it moves right in the hover (nose continues to point
> forward). If I trim so that it hovers over a point, it banks left when
> the heli moves forward; I have to give it right (elevator) stick so that
> it moves forward in a straight line. If I can't cure it I suppose I
> should trim somewhere in the middle?
>
> D
>
> "funfly3" <dontemailme@ntlworld.com> wrote in message
> news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
>> Davey Boy wrote:
>>> Hi,
>>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>>> indoor electric helicopter. The heli seems to be trimmed well and it
>>> can hover by itself without stick input for some seconds. However, when
>>> I push the stick forward to fly forward the heli doesn't fly straight,
>>> it veers left. If it's trimmed up to hover, why does it veer left in
>>> forward motion?
>>>
>>> Thanks,
>>>
>>> D.
>> is that banks left or nose turns left
>
>
funfly3
Dec 08, 2006, 03:11 PM
Davey Boy wrote:
> Sorry. Did you spot my deliberate mistake? I meant (aileron) not
> (elevater),
>
> D.
>
> "Davey Boy" <davidwhoughton@(remspam)hotmail.com> wrote in message
> news:pV5eh.2077$ta.166@reader1.news.saunalahti.fi. ..
>> It banks left, the nolse continues to point forward. If I trim so that it
>> flies straight, it moves right in the hover (nose continues to point
>> forward). If I trim so that it hovers over a point, it banks left when
>> the heli moves forward; I have to give it right (elevator) stick so that
>> it moves forward in a straight line. If I can't cure it I suppose I
>> should trim somewhere in the middle?
>>
>> D
>>
>> "funfly3" <dontemailme@ntlworld.com> wrote in message
>> news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
>>> Davey Boy wrote:
>>>> Hi,
>>>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>>>> indoor electric helicopter. The heli seems to be trimmed well and it
>>>> can hover by itself without stick input for some seconds. However, when
>>>> I push the stick forward to fly forward the heli doesn't fly straight,
>>>> it veers left. If it's trimmed up to hover, why does it veer left in
>>>> forward motion?
>>>>
>>>> Thanks,
>>>>
>>>> D.
>>> is that banks left or nose turns left
>>
>
>
do both servos move when you apply forward ? I have not flown one but
looking at photos one servo controls the for and aft the other left
right cyclic ?
Davey Boy
Dec 10, 2006, 04:54 AM
Only the one servo moves. I'm wondering now, could it be caused by airflow
from the ventilation in our house?
D
"funfly3" <dontemailme@ntlworld.com> wrote in message
news:lRieh.3436$n36.25@newsfe7-gui.ntli.net...
> Davey Boy wrote:
>> Sorry. Did you spot my deliberate mistake? I meant (aileron) not
>> (elevater),
>>
>> D.
>>
>> "Davey Boy" <davidwhoughton@(remspam)hotmail.com> wrote in message
>> news:pV5eh.2077$ta.166@reader1.news.saunalahti.fi. ..
>>> It banks left, the nolse continues to point forward. If I trim so that
>>> it flies straight, it moves right in the hover (nose continues to point
>>> forward). If I trim so that it hovers over a point, it banks left when
>>> the heli moves forward; I have to give it right (elevator) stick so that
>>> it moves forward in a straight line. If I can't cure it I suppose I
>>> should trim somewhere in the middle?
>>>
>>> D
>>>
>>> "funfly3" <dontemailme@ntlworld.com> wrote in message
>>> news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
>>>> Davey Boy wrote:
>>>>> Hi,
>>>>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>>>>> indoor electric helicopter. The heli seems to be trimmed well and it
>>>>> can hover by itself without stick input for some seconds. However,
>>>>> when I push the stick forward to fly forward the heli doesn't fly
>>>>> straight, it veers left. If it's trimmed up to hover, why does it
>>>>> veer left in forward motion?
>>>>>
>>>>> Thanks,
>>>>>
>>>>> D.
>>>> is that banks left or nose turns left
>>>
>>
>>
> do both servos move when you apply forward ? I have not flown one but
> looking at photos one servo controls the for and aft the other left right
> cyclic ?
funfly3
Dec 11, 2006, 09:11 PM
Davey Boy wrote:
> Only the one servo moves. I'm wondering now, could it be caused by airflow
> from the ventilation in our house?
>
> D
>
> "funfly3" <dontemailme@ntlworld.com> wrote in message
> news:lRieh.3436$n36.25@newsfe7-gui.ntli.net...
>> Davey Boy wrote:
>>> Sorry. Did you spot my deliberate mistake? I meant (aileron) not
>>> (elevater),
>>>
>>> D.
>>>
>>> "Davey Boy" <davidwhoughton@(remspam)hotmail.com> wrote in message
>>> news:pV5eh.2077$ta.166@reader1.news.saunalahti.fi. ..
>>>> It banks left, the nolse continues to point forward. If I trim so that
>>>> it flies straight, it moves right in the hover (nose continues to point
>>>> forward). If I trim so that it hovers over a point, it banks left when
>>>> the heli moves forward; I have to give it right (elevator) stick so that
>>>> it moves forward in a straight line. If I can't cure it I suppose I
>>>> should trim somewhere in the middle?
>>>>
>>>> D
>>>>
>>>> "funfly3" <dontemailme@ntlworld.com> wrote in message
>>>> news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
>>>>> Davey Boy wrote:
>>>>>> Hi,
>>>>>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>>>>>> indoor electric helicopter. The heli seems to be trimmed well and it
>>>>>> can hover by itself without stick input for some seconds. However,
>>>>>> when I push the stick forward to fly forward the heli doesn't fly
>>>>>> straight, it veers left. If it's trimmed up to hover, why does it
>>>>>> veer left in forward motion?
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> D.
>>>>> is that banks left or nose turns left
>>>
>> do both servos move when you apply forward ? I have not flown one but
>> looking at photos one servo controls the for and aft the other left right
>> cyclic ?
>
>
most of these types are affected by drafts but is it always the same way
it banks going forward?
Davey Boy
Dec 12, 2006, 03:11 PM
Yes, always left.
"funfly3" <dontemailme@ntlworld.com> wrote in message
news:8lnfh.7845$UC.313@newsfe5-win.ntli.net...
> Davey Boy wrote:
>> Only the one servo moves. I'm wondering now, could it be caused by
>> airflow from the ventilation in our house?
>>
>> D
>>
>> "funfly3" <dontemailme@ntlworld.com> wrote in message
>> news:lRieh.3436$n36.25@newsfe7-gui.ntli.net...
>>> Davey Boy wrote:
>>>> Sorry. Did you spot my deliberate mistake? I meant (aileron) not
>>>> (elevater),
>>>>
>>>> D.
>>>>
>>>> "Davey Boy" <davidwhoughton@(remspam)hotmail.com> wrote in message
>>>> news:pV5eh.2077$ta.166@reader1.news.saunalahti.fi. ..
>>>>> It banks left, the nolse continues to point forward. If I trim so
>>>>> that it flies straight, it moves right in the hover (nose continues to
>>>>> point forward). If I trim so that it hovers over a point, it banks
>>>>> left when the heli moves forward; I have to give it right (elevator)
>>>>> stick so that it moves forward in a straight line. If I can't cure it
>>>>> I suppose I should trim somewhere in the middle?
>>>>>
>>>>> D
>>>>>
>>>>> "funfly3" <dontemailme@ntlworld.com> wrote in message
>>>>> news:1C0eh.2663$n36.1708@newsfe7-gui.ntli.net...
>>>>>> Davey Boy wrote:
>>>>>>> Hi,
>>>>>>> After a few years of flying fixed wing I've just bought a Hirobo XRB
>>>>>>> indoor electric helicopter. The heli seems to be trimmed well and
>>>>>>> it can hover by itself without stick input for some seconds.
>>>>>>> However, when I push the stick forward to fly forward the heli
>>>>>>> doesn't fly straight, it veers left. If it's trimmed up to hover,
>>>>>>> why does it veer left in forward motion?
>>>>>>>
>>>>>>> Thanks,
>>>>>>>
>>>>>>> D.
>>>>>> is that banks left or nose turns left
>>>>
>>> do both servos move when you apply forward ? I have not flown one but
>>> looking at photos one servo controls the for and aft the other left
>>> right cyclic ?
>>
>>
> most of these types are affected by drafts but is it always the same way
> it banks going forward?
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