Features & Benefits
- Features six-wheel steering
- Telescoping boom extends to twice its length
- Pneumatic cylinders to raise and lower the boom
- Four retractable outriggers
- Includes motor and battery box
- Extends arm and lowers hook
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What Stands Out
Advanced Engineering
The LEGO Technic Mobile Crane offers intricate mechanisms and realistic movements, providing enthusiasts with a challenging yet rewarding building experience that mimics real-world engineering feats.
Versatile Play
With a retractable boom and 360-degree rotation, this mobile crane allows for dynamic play scenarios, encouraging creativity and imaginative problem-solving in children and adults alike.
High-Quality Build
Crafted from premium materials, the LEGO Technic Mobile Crane ensures durability and longevity, making it an excellent investment for collectors and young builders who appreciate quality construction.
Product Details
| Brand Name | LEGO |
| Manufacturer Minimum Age (MONTHS) | 132.0 |
| Model Name | technic mobile crane |
| Model Number | 4243720 |
| Age Range Description | Kid |
| Customer Package Type | Standard Packaging |
| Manufacturer Maximum Age (MONTHS) | 192.0 |
| UPC | 673419054270 |
| Manufacturer Part Number | 008421 |
| Model Year | 2012 |
| Item Type Name | Building Kit Toy |
| Manufacturer | LEGO |
| Color | Multicolor |
| Theme | Vehicle |
| Number of Pieces | 1292 |
| Item Dimensions | 3.62 x 18.81 x 25.43 inches (9.2 x 47.8 x 64.6 cm) |
| Item Weight | 7.8 Pounds (3.54 kg) |
| Educational Objective | Construction Skills |
| Is Assembly Required | No |
| Material Type | Plastic |
| Country of Origin | This item will be imported from US |
| Date First Available | July 14, 2021 |
| What is in the box | LEGO Technic Mobile Crane... For more details, please check description/product details |
Who Should Buy?
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Construction Enthusiasts
Ideal for those who appreciate intricate designs and enjoy building realistic models of construction vehicles.
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STEM Learners
Great for students and educators interested in engineering concepts and mechanical principles through hands-on learning.
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Gift Givers
Perfect as a gift for birthdays or holidays for children and adults who love creative play and building.
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Young Children
Not suitable for very young children due to small parts that pose choking hazards and complexity of assembly.
Product Description
LEGO Technic Mobile Crane
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Customer Questions & Answers
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Question:
What is the age range suitable for the LEGO Technic Mobile Crane?
Answer: The LEGO Technic Mobile Crane is primarily designed for builders aged 10 and above. This age range is ideal as it includes more complex building techniques and mechanisms that younger children may find challenging. Older kids and adults will enjoy the intricacies and the engineering aspects of this model. Additionally, it can foster creativity and problem-solving skills, making it a great activity for family bonding or a constructive solo project. -
Question:
How tall is the LEGO Technic Mobile Crane once assembled?
Answer: Once assembled, the LEGO Technic Mobile Crane reaches an impressive height, which adds to its visual appeal and functionality. While the exact measurements may vary slightly depending on how you set it up, it typically stands over 20 inches tall when fully extended. This makes it not only a fantastic engineering project but also a striking display piece that can be showcased in a playroom or office. Its height is part of what makes it a favorite among LEGO enthusiasts who appreciate both form and function. -
Question:
What features does the LEGO Technic Mobile Crane include?
Answer: The LEGO Technic Mobile Crane boasts an array of features, including an extendable arm, a rotating superstructure, and working hoists. These features allow for realistic play scenarios, replicating the functionality of actual cranes. Users can engage in imaginative activities, such as construction, recovery operations, or inventive storytelling. The intricate mechanisms provide insight into the mechanics behind real-world cranes, enhancing the educational experience for builders young and old alike. -
Question:
Can you explain the building experience of the LEGO Technic Mobile Crane?
Answer: Building the LEGO Technic Mobile Crane is an engaging experience that combines intricate design with keen problem-solving skills. The kit comes with a comprehensive instruction manual, guiding users step-by-step through the assembly process. As builders progress, they learn about various construction techniques and the principles of engineering. This model particularly appeals to those who enjoy detailed, hands-on activities, making it a great choice for both individuals and groups seeking a rewarding project. -
Question:
Is the LEGO Technic Mobile Crane compatible with other LEGO sets?
Answer: Yes, the LEGO Technic Mobile Crane is compatible with many other LEGO sets, particularly those within the Technic line. This compatibility opens up endless possibilities for combining elements and creating unique constructions. Builders can integrate parts from this crane with vehicles, buildings, or additional machinery from other sets, fostering creativity and encouraging innovative play scenarios. It’s a fantastic way to expand a LEGO collection and spark new ideas. -
Question:
What are the educational benefits of building the LEGO Technic Mobile Crane?
Answer: Building the LEGO Technic Mobile Crane provides numerous educational benefits, particularly in STEM fields. Assembling this model helps develop spatial awareness, fine motor skills, and logical reasoning. It encourages an understanding of mechanical engineering concepts, such as load distribution and balance. Furthermore, it offers a tangible way for kids and adults to grasp complex topics in a fun, engaging manner, making it an excellent resource for both home learning and classroom settings. -
Question:
How can the LEGO Technic Mobile Crane enhance imaginative play?
Answer: The LEGO Technic Mobile Crane significantly enhances imaginative play through its versatility and realistic functions. Once built, it can be used in various role-playing scenarios, from construction sites to rescue missions. The movable components allow builders to act out different scenes, encouraging creativity and storytelling. This kind of play not only entertains but also stimulates cognitive development and social skills as kids collaborate and create narratives together. -
Question:
What is the build time for the LEGO Technic Mobile Crane?
Answer: The build time for the LEGO Technic Mobile Crane can vary based on individual experience and familiarity with LEGO sets. Generally, users can expect to spend approximately 10 to 15 hours on this model. This timeframe allows for thorough exploration of the assembly process, ensuring that builders can appreciate each step. Taking your time can also lead to a deeper understanding of the mechanics involved, making it a highly satisfying endeavor. -
Question:
What materials are used in the LEGO Technic Mobile Crane?
Answer: The LEGO Technic Mobile Crane is made from high-quality plastic, specifically ABS, which is known for its durability and resilience. This material ensures that the pieces can withstand repeated assembly and disassembly without degrading. Additionally, the vibrant colors and detailed components add to the overall aesthetic appeal. The quality of the materials supports longevity, meaning it can be enjoyed through countless creative play scenarios and ensures that it remains a favorite in any LEGO collection. -
Question:
Where can I buy LEGO Technic Mobile Crane?
Answer: You can buy the LEGO Technic Mobile Crane at Ubuy in India. Ubuy offers a wide selection of LEGO products, including the Technic series, making it a reliable source for enthusiasts and new builders alike. With their competitive pricing and customer support, purchasing from Ubuy not only ensures you receive a quality product but also enhances your shopping experience.
LEGO Building Sets 4243720 Editorial Review
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“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
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“Product is nice. Well packaged and delivered promptly”
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neeraj
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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
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siva
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“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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