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Flanged ballrace 6 x 10 x 3 mm

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Ballraces are used wherever moving parts are required to run with a minimum of play and a minimum of friction. The more ballraces are used, the more smoothly the mechanics of a helicopter works, and the lower the rate of wear. The dimensions of a ballrace mean: inside diameter (I.D.) x outside diameter (O.D.) x thickness. For flanged bearings the same...

Prix 14,70 €
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Tête 4-pales 10 mm

704/30
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Des têtes de rotor avec trois ou plusieurs pales constituent un chapitre à part dans le domaine de l'hélicoptère modèle réduit. Nombreux pilotes ressentent l'envie de piloter un jour une...

320,00 €
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Política de seguridad

 

Política de envío

 

Política de devolución

Description

Des têtes de rotor avec trois ou plusieurs pales constituent un chapitre à part dans le domaine de l'hélicoptère modèle réduit. Nombreux pilotes ressentent l'envie de piloter un jour une telle tête.La génération actuelle des têtes multipales n'est plus du tout comparable avec ce qu'on a connu autrefois, notamment au niveau de leur comportement en vol.Les axes porte-pales sont directement intégrés au moment de la fabrication des pièces centrales, dans un noyau en matériau composite renforcé. Il en découle une élasticité et un amortissement qui participent largement aux performances de ce système de rotor.Les porte-pales particuliers, avec deux vis de fixation, permettent d'obtenir un parfait alignement, dés le lancement du rotor. Lors de variations de régime, les pales ont tendance à effectuer des battements, engendrant un déséquilibre du système, car ces mouvements ne se font pas de manière identique sur chaque pale. La double fixation supprime ces battements.La tendance des pales à battre est compensée par la composition et l'élasticité de la pièce centrale de la tête de rotor.Des maquettes arrivent parfois au double du poids d'un modèle d'entraînement. Malgré les technologies les plus modernes (ou parce qu'elles le rendent possible), une chose reste commune à tous les modèles: plus ils sont lourds, plus ils sont difficiles à piloter. Afin de réduire les exigences au pilote à un niveau normal, il est possible d'employer un HELICOMMAND réf. 3270 spécialement conçu pour têtes multipales.Les plateaux cycliques de toutes les mécaniques permettent de commander les têtes de rotor 2-, 3-, et 4-pales.

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Tête 4-pales 10 mm

Tête 4-pales 10 mm

Des têtes de rotor avec trois ou plusieurs pales constituent un chapitre à part dans le domaine de l'hélicoptère modèle réduit. Nombreux pilotes ressentent l'envie de piloter un jour une...

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16 other products in the same category:

Reference: 703/30

3-blade rotor head 10 mm

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Rotor heads with three or more rotor blades really deserve their own chapter in any discussion of model helicopters; speculation is always in the air at such times, because sooner or later most...

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Rotor head petrol mechanics 10 mm

Review(s): 0

Because of the high established demand on a rotor head being used in a mechanics driven by a petrol engine, the equipment is quite different from other rotor heads.Here flybars with 5 mm Ø are used, and the ball collets, the control bridge and the ballraces are applicable for this dimension. The aluminium centre piece accounts for the necessary precision...

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Semi scale rotor head

Review(s): 0

With the SKS semi-scale rotor head you will take the advantage of a mechanical gyro system with a delay in control commands caused by the flybar level.This system suits the scale looks of a UH-1D....

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Reference: 704/36

4-blade rotor head 12 mm

Review(s): 0

Rotor heads with three or more rotor blades really deserve their own chapter in any discussion of model helicopters; speculation is always in the air at such times, because sooner or later most...

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Reference: 1005/12

Rotor head for Bell 212Ord.No. 1005/12

Review(s): 0

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Reference: 704/35

4-blade rotor head, 10 mm

Review(s): 0

Rotor heads with three or more rotor blades really deserve their own chapter in any discussion of model helicopters; speculation is always in the air at such times, because sooner or later most...

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Reference: 1005/50

Sky Fox rotor head

Review(s): 0

The Sky Fox rotor head in its original form is robust and very sturdy, so it can achieve good results in all flight positions.The rotor head is supplied with a ball raced pitch compensator and two main shaft collars, their use depends on the length of the rotor shaft.CautionIt is not permissible to use this rotor head on a mechanical system powered by a...

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Reference: 702/70

Semi scale rotor head

Review(s): 0

This semi-scale rotor head includes additional mixing of the blade holder actuator linkage at a ratio of 2 : 1. This results in well-balanced flying characteristics, and the model has a damped rather than direct response to your control inputs (resembling a 2-blade head with flybar).Use only the suggested rotor blades for flybar-less rotor heads,...

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Reference: 703/39

Scale rotor head for Vario Lama

Review(s): 0

Lama Scale Rotorhead: for the large Vario LamaWe have now finalized our tests with the Starwood Lama scale rotorhead on the Vario Lama 1:4. Now we are proud to present to you under the Ord.No. 703/39, a truly Scale rotor head including all necessary parts in order to mount this head on the Vario Lama.The head is available now. The kit includes the...

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Reference: 705/30

5-blade rotor head 10 mm

Review(s): 0

Rotor heads with three or more rotor blades really deserve their own chapter in any discussion of model helicopters; speculation is always in the air at such times, because sooner or later most...

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Reference: 703/43

3-blade rotor head for 12 mm, from 20 kg

Review(s): 0

The take-off weight of our large Alouette III is relatively high, and we therefore decided to revise the linkage for the XL-C rotor head and the 3-blade rotor head in order to optimise the system...

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Reference: 702/80

Semi scale rotor head SKS

Review(s): 0

The UH-1D or UH-1B models with an excessive length of the rotor shaft out of the mechanics fly for safety reasons with rotor shafts of 12 mm Ø. The difference between the SKS semi-scale rotor heads on offer is due to the centre hub. This version fits the shaft diameter of 12 mm.We recommend this rotor head for experenced pilots only.The performance of...

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