An alternate model of the #42100 LEGO Technic set - Liebherr R 9800, as a heavy tracked carrier. With motorized functions : tracks, outriggers, rotating and operating crane, fake engine with speed control, remote controlled with PoweredUp App, and with openable elements and playable loads.
Helicopter
5,00 € -Excl. Tax
A LEGO Technic helicopter, features rotating and swiveling main rotor with joystick in the cockpit, and connected rotating tail rotor.
Video Presentation
Specifications
The frame supports all the components. The handle on the left is used to rotate the rotors. The mechanism of swiveling is composed of two main parts. The first is the part used for swivel on the right/left directions. It’s composed of a axle which pushes or pulls a 9L connecting rod connected to the main rotor. The second part is used to swivel on the forward/backward directions. It’s composed of a connecting rod 6L which pushes or pulls the slide system, and with a 45°-oriented liftarm transforms the movement to the main rotor.
You can read the full review of this model on the blogpost.
How to build ?
You can purchase the PDF instructions on this shop and build it with your LEGO parts. The instruction contains the partlist at the end, but you can check individually on 
Rebrickable or in the instructions preview below.
About this product
Instructions preview
Additional information
| Model Size | 40x12x17cm |
|---|---|
| Color | Gray, Red |
| Categories | All, Construction Equipment |
| Motorized | In Option |
| Building Difficulty | Easy |
| Piece Count | 310 |
| Bill Of Material | https://rebrickable.com/mocs/MOC-0036/Nico71/helicopter/#parts |
| Purchased File | PDF instructions for the CVT truck (17 pages / 9mo) |
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