How many pieces are in the Mobile Crane?

Mobile Crane contains 511 pieces.

When was the Mobile Crane released?

Mobile Crane was released in 1978.

Pin it

No. 855

Expert Builder

Mobile Crane

The Mobile Crane 855-1 is a classic Technic set showcasing early LEGO engineering.

Time on the shelf Retired

Released Jan 1978

Check price on eBay

Before you buy

Who it's for: Intermediate build Ideal for LEGO fans interested in classic Technic models and early LEGO engineering.
Build: 511 pieces · about 4.5 hours Build time is an estimate.
Availability: Likely retired

★★★☆☆ 3.8 AI-generated review score, not a customer rating

A nostalgic set loved for its functional design and historical significance, but some find the building techniques basic compared to modern Technic sets. Collectors appreciate its vintage appeal, but newer builders may find it less engaging.

📝 Our Take

The Mobile Crane 855-1 is a classic Technic set showcasing early LEGO engineering. Released in 1978, it demonstrates impressive functionality for its time, featuring a working crane with a rotating boom and adjustable height using basic Technic elements.

This set is perfect for vintage LEGO enthusiasts and those interested in the history of Technic building. The build offers a glimpse into the past, with simple yet effective mechanical functions that are engaging to assemble and demonstrate.

Skip this if you prefer modern, highly detailed models. The Mobile Crane is a more basic set, consider modern Technic sets with more complex functions and higher piece counts for a more challenging build experience.

New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Mobile Crane - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this set compare to modern Technic crane models? What are the key mechanical functions of the Mobile Crane and how do they work? What is the best way to display and maintain a vintage LEGO set like this? What is the value of a complete, original condition Mobile Crane 855-1?

🧱 Building Experience

🧩

511

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

Build Highlights:

Functional crane with rotating boom and adjustable height
Use of early Technic elements to create mechanical functions
Sturdy construction allowing for play and display
Introduction to basic gear mechanisms and linkages

⚖ Compare Similar Sets

The Mobile Crane 855-1 is a classic example of early Technic sets. Compared to modern Technic cranes, it lacks the complexity and detail of newer models. However, its vintage appeal and functional design make it a unique collectible. Collectors interested in the history of LEGO engineering may prefer this set over more modern Technic offerings. Consider modern sets for more complex building experiences.

📦 Parts Inventory

Piece count: 511
Parts cataloged in this inventory: 61 unique parts, 511 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

This set contains a good selection of classic Technic parts in yellow, light gray, red and black, useful for building mechanical functions and structures. Quantities of Technic pins, gears, and axles are useful for MOC builders.