Assembly 3D Wooden Concrete Mixer Lorry Puzzle – 135 Piece DIY Mechanical Truck Building Kit

Build Your Own Concrete Mixer Truck – An Exciting 135-Piece Mechanical 3D Wooden Puzzle!

Discover the fascinating world of construction engineering and enjoy the satisfaction of hands-on model building with the Tri Products 3D Wooden Concrete Mixer Lorry Puzzle.

This impressive 135-piece DIY construction kit allows you to assemble your very own industrial-style concrete mixer truck, complete with a large rotating mixing drum, detailed driver's cab, realistic six-wheel configuration, rear discharge chute and rugged rubber tyres.

Crafted from precision laser-cut plywood, the model features intricately designed wooden components that fit together using a secure snap-fit construction system, requiring no glue.

The completed lorry also features an internal spring-powered mechanical pull-back gearbox. Simply pull the assembled truck backwards on a smooth, flat surface and release it to watch your wooden construction vehicle move forwards!

Measuring 25.5 × 9 × 13cm once assembled, this wooden concrete mixer makes an impressive decorative model for a desk, shelf, office or construction vehicle collection.

Perfect for adults, older teenagers, construction machinery enthusiasts and model-building hobbyists, this wooden construction kit combines creativity, mechanical engineering and problem-solving in one rewarding building experience.

Key Features

• 135-Piece Wooden Construction Kit: Build your own detailed industrial concrete mixer lorry using precision laser-cut wooden components.

• Mechanical Pull-Back & Go Action: Features an internal spring-powered gear transmission that propels the completed vehicle forwards when pulled backwards and released.

• No Glue Required: Precision-cut wooden components fit together using a snap-fit construction system without adhesive.

• Rotating Concrete Mixing Drum: Features a large multi-faceted mixing drum with realistic panel detailing and a rotating assembly.

• Realistic Construction Truck Design: Includes a detailed commercial driver's cab, front grille, side mirrors and heavy-duty chassis.

• Rear Discharge Chute: Features a detailed rear chute assembly, recreating the appearance of a working concrete mixer lorry.

• Access Ladder & Safety Rails: Includes rear access steps, side platforms and protective railings for added realism.

• Six-Wheel Configuration: Features a front axle and dual rear axle arrangement for an authentic heavy-duty commercial vehicle appearance.

• High-Traction Rubber Tyres: Deep-tread rubber tyres provide a realistic finish and help the completed model roll smoothly.

• Detailed Driver's Cabin: Features visible interior seating, dashboard detailing, windscreen and a distinctive V-shaped front grille emblem.

• Precision Laser-Cut Plywood: Natural wooden components with attractive grain patterns and contrasting darker laser-cut edges.

• Impressive Finished Size: Measures 25.5cm long, 9cm wide and 13cm high when fully assembled.

• No Batteries Required: The mechanical pull-back system operates without batteries or electrical power.

• Ideal Gift for Construction Enthusiasts: Perfect for truck fans, DIY hobbyists, model collectors and anyone who enjoys creative construction projects.

Product Specifications

A Rewarding Mechanical Building Experience

The Tri Products 135-Piece Wooden Concrete Mixer Lorry Puzzle offers more than just a traditional model-building activity.

Carefully assemble the individual wooden components to create a beautifully detailed construction vehicle, from its sturdy chassis and commercial driver's cab to the large rotating mixing drum and realistic rubber tyres.

The precision-cut wooden pieces fit together without glue, providing an enjoyable building experience while allowing you to discover how the different sections of the truck connect.

As you progress through the assembly, you'll discover how the internal mechanical gearbox works with the wheels to create the truck's pull-back movement.

The multi-faceted mixing drum adds another layer of mechanical interest, recreating the distinctive appearance of a real industrial concrete mixer.

Once completed, your wooden concrete mixer lorry becomes both an impressive display model and an interactive mechanical creation.

Build, Create & Drive!

Step 1 – Prepare Your Components

Carefully remove the 135 precision laser-cut wooden pieces from their sheets and organise the components ready for assembly.

Step 2 – Assemble the Truck Chassis

Follow the illustrated assembly instructions to construct the main lorry framework and install the mechanical pull-back transmission.

Step 3 – Build the Driver's Cab

Fit together the commercial truck cabin, roof, windscreen, side mirrors, front grille and interior components.

Step 4 – Construct the Mixing Drum

Assemble the large multi-faceted concrete mixing drum and its supporting framework, ensuring the rotating components are correctly positioned.

Step 5 – Add the Construction Details

Attach the rear discharge chute, access ladders, safety railings, side platforms and high-traction rubber tyres.

Step 6 – Enjoy Your Creation

Once fully assembled, place your wooden concrete mixer truck on a smooth, flat surface, gently pull it backwards and release it to watch it move forwards.

Explore the rotating mixing drum and admire the intricate mechanical detailing.

When not in use, proudly display your completed wooden construction vehicle on a shelf, desk or in a model collection.

The Perfect Gift for Construction & Model-Building Enthusiasts

Looking for something different for someone who loves trucks, construction machinery or hands-on engineering?

This 135-piece wooden concrete mixer lorry puzzle makes a fantastic gift for birthdays, Christmas, Father's Day and other special occasions.

Ideal for:

• Adults and older teenagers

• Construction machinery and concrete mixer enthusiasts

• Commercial vehicle model collectors

• DIY and wooden model-building hobbyists

• Mechanical puzzle collectors

• Engineering and construction enthusiasts

• Anyone who enjoys creative, screen-free activities

What's Included?

• 1 × 135-Piece Wooden Concrete Mixer Lorry Construction Kit

• Precision laser-cut wooden components

• High-traction rubber tyres

• Spring-powered mechanical pull-back gearbox components

• Multi-faceted rotating mixing drum components

• Rear discharge chute and access ladder components

• Driver's cab and chassis components

• Assembly instructions

Please Note: The model is supplied unassembled. The completed concrete mixer lorry shown in the product photographs is for illustration purposes. No glue or batteries are required.

The mixing drum is designed to rotate. This is a decorative mechanical model and is not intended for mixing real concrete, liquids or other materials.

Safety Information

WARNING – CHOKING HAZARD: SMALL PARTS

• Not suitable for children under 3 years due to small parts.

• Intended for older hobbyists and model-building enthusiasts.

• Adult supervision is recommended for younger builders.

• Handle wooden components carefully, as edges may be sharp or produce splinters.

• Do not force components together during assembly.

• Keep small components away from young children and pets.

• Keep fingers clear of moving wheels, rotating drums and mechanical components.

• Use the completed model on a smooth, flat surface away from stairs and other hazards.

• Do not overload or force the mixing drum mechanism.

• Do not place liquids, sand, cement or other materials inside the mixing drum.

• Retain packaging and assembly instructions for future reference.

Important: This product is primarily intended as a hobby construction and display model.