Darum hab ich mich u.a. im Forum eingelesen und gesehen, das TRex450 als Trainings- und Einsteigermodell sehr interessant ist aber auch für Fortgeschrittene und Profis noch ein interessantes Modell ist.
Auch wurden China-Clone vom TRex meist als gut verarbeitet und qualitativ sinnvoll beschrieben.
Also hab ich mir nun mal so ne Kiste geschossen => http://cgi.ebay.at/ws/eBayISAPI.dll?...=STRK:MEWNX:IT
Mit Alu Haupt- und Heckrotor, Carbon-Chassis, Alu Heckrohr etc. lt. Beschreibung würde er dem Align Trex 450 SE V2 (http://www.alignuk.com/450sev2.htm) entsprechen.
Welche Unterschiede von den Clonen zum Original gibt es aus euren Erfahrungen?
Welche Teile sind unterschiedlich aufgebaut?
Worin unterscheiden sich die verschiedenen Trex450er (und Clone) Modelle eigentlich - ich weiss dazu bisher was z.b. Wiki erzählt: http://en.wikipedia.org/wiki/T-Rex_(...copter)#Models
450X - Original T-Rex model with grey (soft) plastic frames and short boom. Used mechanical mixing for cyclic and collective. 315 mm blades only.
450XL HDE - Upgraded X with longer boom to support 325 mm and 335 mm blades. Changed plastic to black, better plastic.
450XL CDE - Same as XL HDE but used electronic CCPM mixing for cyclic and collective control. Servos still actuated the swash via bell cranks.
450SE - Major change to direct servo to swash eCCPM mixing. Carbon fiber frames, CNC aluminum for the head parts, tail case, bearing blocks. The 430X motor was included.
450SA - ARF (95% assembled) version specific to Horizon Hobby. Fully assembled, with frames based on SE layout, but made of aluminum. Head parts, tail parts, and bearing blocks were plastic like the XL plus the 430X motor.
450S - kit version of the SA with choice of carbon fiber or aluminum frames. Plastic head, tail and other parts. A later GF version featured fiber glass frames.
450SE V2 - Align updated the rotor head to take a 4 mm (vs 3 mm) spindle shaft and thrust bearings in the main grips, changed the frame layout to change the battery tray angle and to mount the gyro under the boom block. The tail servo mount was changed to fit the mini servos that most people are using versus the older versions assuming micro servos. The 430XL motor was included.
Later 'V3' was offered as a series of upgrade parts, but not a complete helicopter.
450 Sport - improvement on the V2 design, with the rotor head of the new 450 Pro, but belt drive, tail servo and double-layer main frame like the V2. The frame is narrower than V2, the frame connectors are enforced and a new tail mechanism is in place. The new 450M outrunner motor is included.
450 Pro - Widely new design, tail rotor is now driven by a torque tube instead of a belt, and a larger tail servo mounted in the frame. The head is significantly modified, as well as the frame design, and the new 450M outrunner motor included.
A couple of Chinese manufacturers (like CopterX, Tarot or Hobbyking) have adopted the construction of the 450 models and offer kits with parts widely interchangeable with Align products. Also various combinations of S / SE / V2 / Sport / Pro components are offered.
In welchen (Ersatz-)Teilen unterscheiden sich die Dinger aber? Bzw. auch umgekehrt gefragt - welche Teile sind immer baugleich, egal ob Kunststoff oder Alu?

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