LEGO Technic Set #8421 Mobile Crane
Availability: IN STOCK!
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About This Product...
Release Date: June 2005
For ages: 4 and up
Details (Description): The Mobile Crane towers above the construction site!
This huge, detailed set features six-wheel steering, a telescoping boom that extends to twice its original length, pneumatic cylinders to raise and lower the boom, four retractable outriggers, motor and battery box. Authentic model for skilled builders!
* Includes motor and battery box to extend arm and lower hook!
* Measures over 18 inches/46 cm long!
* Pneumatic cylinder and air pump lift crane arm - release air pressure to lower boom.
* Arm extends over 25 inches/64 cm long!
* Boom rotates a full 360 degrees!
* Includes instructions to rebuild into an Aerial Lift!
* Realistic 6-wheel steering! Wheels drive pistons in V6 engine!
* Requires 6 AA (1.5v) batteries, not included.