3-Speed Crank Axle Gearbox Kit Clear (Transparent DIY Mechanical Gearbox Kit)

The 3-Speed Crank Axle Gearbox Kit Clear is a transparent DIY mechanical gearbox designed for educational demonstrations, STEM learning, robotics, and model-building projects. It features a hand-operated crank connected to a multi-stage gear train that offers three selectable gear ratios, allowing users to observe how speed and torque change through different gear combinations. The transparent housing provides a clear view of the internal gears in motion, making it an excellent teaching aid for understanding mechanical power transmission.

This gearbox kit is ideal for schools, hobbyists, makers, and engineering students exploring gear mechanisms, rotational motion, and basic mechanical design.

Key Features -

• Three selectable gear speed ratios

• Manual crank-driven input mechanism

• Transparent housing for visible gear operation

• Demonstrates speed and torque conversion

• DIY assembly kit for hands-on learning

• Smooth gear transmission mechanism

• Lightweight and durable construction

• Ideal for STEM education and mechanical demonstrations

• Suitable for robotics and model-building projects

• Reusable design for educational experiments

Specifications -

• Product type - Mechanical Gearbox Kit

• Gearbox type - Multi-Stage Manual Gearbox

• Speed modes - 3 Selectable Gear Ratios

• Drive type - Manual Crank Input

• Housing type - Transparent Clear Case

• Gear material - Plastic (Model Dependent)

• Assembly type - DIY Kit

• Application - Educational, Robotics, and Mechanical Projects

• Package / Mounting type - Mechanical Assembly Kit

Applications -

• STEM education and classroom demonstrations

• Mechanical engineering experiments

• Robotics projects

• DIY mechanical models

• Science fair projects

• Gear ratio demonstrations

• Motion transmission studies

• Hobby electronics and mechanics

• Maker and prototype projects

• Educational laboratories