OK
Delete ?
Warning: Adult Content
The content you were about to view is not suitable for minors.
The page that you are trying to access contains adult content, which may not be suited for minors. Please verify that you are aware of this, and are within legal age limit to access this content. Note that we take no responsibility for any content if you decide to proceed to this page as a minor.
Leave this page
I am an adult, continue
42121-1: Heavy Duty Excavator
Published 5 months ago
Drag & Drop

*.jpg or *.png
or browser file
Images posted in this section must comply with the Mecabricks rules. Please read carefully the rules before publishing.

by

No renderings uploaded yet
31
0
About
Inventory
Share
An engaging 2-in-1 building challenge for construction fans
Looking for a special gift for kids who love construction toy sets? This 2-in-1 LEGO® Technic™ Heavy-Duty Excavator (42121) toy has plenty of features for hours of creative play. Boys and girls aged 8 and up will enjoy an immersive building challenge before exploring the digger toy's realistic features.

See how an excavator works
Digging, driving, rotating; there's so much to discover in this cool kids' excavator toy. Check out the shovel that moves up and down, plus the movable arm, running belts and rotating body. There’s also a detailed cabin with a driver’s seat and control panel. The set comes with extra LEGO brick ‘stones’ to dig and 4 cones. When it’s time for a new challenge, the model rebuilds into a tracked tractor with backhoe.

A rewarding build for young LEGO fans
The LEGO Technic universe offers advanced building toys for LEGO fans ready for their next challenge. With realistic mechanisms, these rewarding sets are a great way to introduce kids to the world of engineering.

• Whether it’s a birthday, Christmas, or ‘just because’ gift, young construction fans will love building and exploring this 2-in-1 LEGO® Technic™ Heavy-Duty Excavator (42121) toy set.
• Packed with realistic features, this digger toy set lets kids see how construction vehicles really work. Check out the moving shovel and arm, plus running belts, just like on a real excavator.
• When kids are ready for a new challenge, the 2-in-1 toy model rebuilds into a tracked tractor with backhoe.
• This cool excavator toy for kids is ideal for boys and girls aged 8 and up who love construction vehicles.
• With the authentic cabin and control panel to explore, it’s easy for kids to imagine life on a construction site with this cool excavator toy.
• Role-play is easy with this cool set. There are 4 cones to manage the building site, plus extra LEGO® pieces to use as bricks for scooping up with the digger truck toy.
• This kids' excavator toy model measures over 9 in. (23 cm) high, with arm up,14.5 in. (37 cm) long, with arm fully extended, and 4 in. (11 cm) wide.
• The LEGO® Technic™ universe opens up the world of engineering for young LEGO fans ready for their next building challenge.
• LEGO® components meet stringent industry standards to ensure they are consistent, compatible and connect reliably every time – it's been that way since 1958.
• LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards.

-------------------------------------------------------------------------
Both the A Model and B Model (Backhoe Tractor) are included. Both modes are grouped and can be shown/hidden with the "H key" and the "Eye button" on the left panel.
-------------------------------------------------------------------------

Missing parts:
• 57360 - Hinge Cylinder 1 x 2 Locking with 2 Fingers, 7 Teeth and Axle Hole on Ends without Slots
• 71708 - Technic, Liftarm, Modified L-Shape Quarter Ellipse Thick 2 x 3
• 42924 - Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
• 24120 - Technic Digger Bucket 4 x 7
• 61904 - Technic, Axle and Pin Connector Block 4 x 3 x 2 1/2 (Linear Actuator Holder)


Other errors:
• Missing stickers: Sticker Sheet for Set 42121 (72184/6323407)
Download model inventory: CSV | Bricklink XML
1139 pieces
Part
Image
Quantity
Name of the part
Direct Link
Embed Viewer
0 comments
Post comment
Login to comment
1.2k models | 143.9k views
Suggested Models
Bugatti Chiron
by Stephan3321
Cargo Plane
by Scrubs