80mm Mecanum Wheels With Coupling (Left/Right Pair)- MakerBotics

$17.85 Inc. GST

This wheel assembly provides omnidirectional locomotion for robotic vehicles, automated guided vehicles, and mobile research platforms. The unit features a plastic rim with nine peripheral silicone rubber rollers positioned diagonally at a 45-degree angle to generate multi-directional force vectors. Alternating the rotation patterns allows control systems to achieve holonomic movement without altering chassis orientation. An integrated hub receptacle connects directly to standard TT motor axles or Lego-compatible crossbars to complete the drivetrain system, allowing precise lateral tracking and rapid rotational adjustments.

In stock

LCN: D-12-S / D-12-U / OF-06-V SKU: MB-WHL-MEC-80-LR-2PC Categories: , , Tags: , , , ,

Description

Technical Overview

Engineers integrate these 80mm Mecanum wheels to achieve omnidirectional locomotion in larger robotic vehicles. During operation, each wheel achieves multi-directional vector movement through attached peripheral rollers. Specifically, the mechanical design positions nine distinct silicone rubber rollers diagonally around the rim at a 45-degree angle. Consequently, this configuration allows each individual wheel to exert forces in a diagonal direction during forward or backward rotation. Furthermore, the control system harnesses these combined diagonal vectors by rotating the wheels in specific alternating patterns. Therefore, this coordinated rotation enables the entire robotic platform to move instantly in any direction without changing its chassis orientation. Additionally, the unit incorporates a dual-material construction featuring a rigid plastic rim and silicone tyres to maintain high surface traction. Finally, the built-in hub receptacle directly accepts standard TT motor axles and Lego-compatible crossbars to complete the drivetrain system.

Applications

Technicians deploy these specialised omnidirectional wheels primarily to build complex mobile platforms, research rovers, and automated guided vehicles. Because the design provides full holonomic mobility, builders can implement precise tracking routines within tight configurations. For instance, warehouse automation developers utilise these wheels to construct utility carts that slide sideways into narrow storage aisles. In addition, educational instructors secure these components to experimental robotic bases to demonstrate advanced vector physics and kinematics. Because the hub features multi-platform compatibility, developers seamlessly interface the assembly with standard hobby gearboxes or modular construction components. Ultimately, builders rely on this configuration to execute smooth lateral movements and rapid rotational adjustments in small-to-medium robotic chassis applications.

The wheels are embossed with the wheel direction for your convenience!

Technical Specifications

Specification Value
Wheel Diameter 80mm (3.15”)
Wheel Thickness 37.5mm (1.48”)
Hub Interface TT Motor or Lego Crossbar
Number of Rollers 9
Roller Angle 45°
Materials Plastic (Rim) + Silicone Rubber (Rollers)
Colour Yellow and Black

Maker Store Tips and Tricks

  • Motor Integration: Pair these components directly with compatible TT-Motors by clicking the motor output shafts straight into the built-in wheel adapters.

  • Orientation Verification: Ensure proper kinematic alignment during platform assembly; each kit includes one left-handed wheel and one right-handed wheel to form a balanced omnidirectional drive pair.

  • Motor Requirement: Please note that the TT motor hardware is not included in this package and must be sourced separately to complete the platform’s drive module.

Additional information

Weight 0.5 kg
Dimensions 10 × 10 × 5 cm

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