Tamiya 69912 Double Gearbox Kit with Dual Motor Setup and Clear Housing  [69912]

Tamiya 69912 - Double Gearbox (Left/Right Independent 4-Speed, Clear)
Price:
AUD$15.59
Brand:
Tamiya
Model:
69912
GTIN:
4950344699124
Condition:
Brand New
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Hands-On Tamiya 69912 Double Gearbox Guide

The Tamiya 69912 Double Gearbox is crafted for educational and hobbyist projects where visibility and modularity matter. Its clear ABS shell reveals gear operation while two separate motor inputs permit independent side control, supporting simple robotic drives and miniature construction machines.

Four Gear Ratios Explained

Selectable ratios include 12.7:1, 38.2:1, 114.7:1 and 344.2:1, giving a wide range of speed and torque settings for testing mechanical tradeoffs. Type 130 motors are supplied to demonstrate real world differences in torque and rpm under load.

Integration and Mounting Features

The gearbox pairs well with many Tamiya construction kits and educational platforms for quick installation. 3mm hex output shafts are provided for easy coupling to common hobby components and accessory parts.

The gearbox includes 12.7:1, 38.2:1, 114.7:1 and 344.2:1 options. Lower ratios give higher speed with less torque; higher ratios increase torque while reducing output speed.
Yes, Type 130 motors are included to demonstrate motor and gear interactions, helping users explore power transmission effectively.

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