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Starting at $149.99

The LEGO Technic Mobile Crane is a fairly large sized kit that allows the construction of a crane.

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Pros

Plenty of mechanical movement including 6 cylinder engine with movable pistons.

2 agree

Quite the building project--takes about 8 hours to construct.

2 agree

Pretty good educational tool for teaching mechanical concepts.

1 agrees

Includes a fair amount of unique and hard to find LEGO pieces.

1 agrees
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Cons

Requires six AA batteries.

1 agrees

Crane capacity is pretty limited.

1 agrees

Very pricey since its discontinuation.

1 agrees
  • Only 3 words are allowed.
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The LEGO Technic Mobile Crane is a fairly large sized kit that allows the construction of a crane. For use with other LEGO Technic kits, this crane has a fully articulating upper section with an extendable crane that has string cables to lift things.

It has a motor to raise the crane and to extend the boom. Four retractable stabilizers support the crane when in use. There are eight wheels and each set can turn. This kit comes with alternate directions that show how to rebuild the model as a harbor crane. This set comes with 1289 pieces and when completed crane measures over 13" (33cm) long and extends to 23.5" (59.7 cm). 

*Requires 6 AA batteries (Not included). 

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Features

  • 1289 pieces
  • Construct mobile or harbor crane
  • 8 rotating (and steerable) wheels
  • Crane and cockpit spin 360 degrees
  • Motor raises crane and extends boom
  • Building Lego Technic - 8421 Mobile Crane

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