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9944.RTF_jh_V1

12 - 16

The centre of gravity

The centre of gravity of the X44 is located 121-131 mm from the 

wing leading edge.

 If the recommended LiPo battery is used, the centre of gravity 

is automatically correctly adjusted. The centre of gravity can be 

tested for control by holding the model with two fingers in the 

centre of gravity under the wing. The model should be balanced 

and levelled. The sketch shows the model with vertical motors 

in this case is the centre of gravity at 121 mm measured from 

the wing leading edge. 

The first flight

Start the model first vertically in heli mode and practice hovering 

in low altitude.

Always  land  against  the  wind  direction  with  enough  battery 

capacity. For take-off and landing in the airplane mode an abso-

lutely smooth runway is needed because the X44 wheels are 

insufficient on a grass runway. Note that the flight time is essen-

tially dependent on the flight mode used, on the LiPo battery 

quality  and  capacity.  A  flight  time  of  3-6  minutes  is  normally 

reached with the X44.

Attention

Note  that  the  XT-60  connectors  have  to  be  unplugged  after 

every use for safety reasons and to preserve the LiPo battery 

from deep discharge. 

Technical data

 

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Wing area : 

 

 

7,35 dm²

 

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Rear wing area:   

  

9,15 dm²

 

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Flying weight:   

 

855 g

 

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Total surface area: 

  

16,5 dm²

 

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Length:    

 

 

860 mm

 

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Wingspan: 

 

  

695 mm

 

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Wing load: 

 

  

51,8 g/dm²

Содержание 9944.100

Страница 1: ...Manual X44 VTOL electric model plane with 4 Brushless motors 9944 100 EN...

Страница 2: ...9944 RTF_jh_V1 2 16...

Страница 3: ...cluded 8 Suggested accessories not included 8 The model assembly 8 Charging LiPo batteries Installing the LiPo battery 9 The X 44 FLIGHT CONTROL 9 Installing the propellers 10 The first flight 12 Tech...

Страница 4: ...product complies with national and European legal requirements To maintain this condition and to ensure safe operation you must read and follow this user manual and the safety notes before using the...

Страница 5: ...he X44 Graupner constantly works on the development of all products we reserve the right to change the item its technology and equipment Target group The model is not a toy It is not suitable for chil...

Страница 6: ...t without supervision or instruction by a responsible person The operation of radio controlled models must be learned If you have never driven such a model then start extra carefully and make sure to...

Страница 7: ...ject must be excluded Check each time before the model itself and everything attached to it e g propeller tailplane etc is in good condi tion and undamaged The model may be taken in operation only aft...

Страница 8: ...harge cable XT 60 No S8386 LiPo battery 20 C 4 1300 14 8 V No 9944 85 The model assembly The model is ready to fly after a few adhesive or assembly steps the following instructions should be observed...

Страница 9: ...en the XT 60 connector of the battery is connected Always mount propellers only after a complete general check The X 44 FLIGHT CONTROL FLIGHT CONTROL X44 connection cables left The optional receiver w...

Страница 10: ...rs The motor gondolas run first on a 45 position Only after this operation the Flight Control is functionally ready Note that the two rear motor gondolas are inclined in the vertical neutral position...

Страница 11: ...rotation sense 1 Clockwise motor 2 Counter clockwise motor propeller L propeller R 4 Counter clockwise motor 3 Clockwise motor propeller R propeller L CAUTION Risk of injury from flying debris Loose...

Страница 12: ...rst vertically in heli mode and practice hovering in low altitude Always land against the wind direction with enough battery capacity For take off and landing in the airplane mode an abso lutely smoot...

Страница 13: ...d as standard with an excel lently working FLIGHT CONTROL which stabilizes the model on each axe in both plane and heli modes The X44 is a reproduc tion of the marine experimental plane the constructi...

Страница 14: ...and humidity Clean the product only with a dry cloth do not use detergent lightly rub Warranty certificate The Graupner GmbH Henriettenstrassee 96 73230 Kirchheim Teck grants from the date of purchas...

Страница 15: ...that the product is conform to the CE require ments Brushless motor KV 1000 EN 61000 6 1 2007 EN 61000 6 3 2007 A1 2011 ESC 12 A EN55014 1 2006 A1 2009 EN55014 2 1997 A2 2008 Servo EN 6100 6 3 2007 A...

Страница 16: ...9944 RTF_jh_V1...

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