Pull Cord Gearbox

Pull Cord Gearbox – Compact Motion Mechanism

The Pull Cord Gearbox is a compact mechanism that converts cord pulling into rotational movement. When the black head is pulled and released, the horizontal and vertical shafts rotate continuously. Ideal for kinetic models and mechanical demonstrations. Dimensions: 34 × 13 × 23mm.

Key Features

• Pull‑activated motion mechanism
• Rotating horizontal & vertical shafts
• Shaft sizes: 2mm (side shafts), 1.5mm (top shaft)
• Side shaft length: 23mm
• Top shaft length: 14mm
• Compact and lightweight

Ideal for Design & Technology Lessons

• Automata and toy design
• KS2–KS4 mechanism studies
• Exploring motion, input & output
• Model‑making with moving parts

A fun and effective mechanism perfect for exploring movement in classroom projects.