Tamiya 70167 Single Gear Box Educational 4-Speed Kit  [70167]

Tamiya 70167 - Single Gear Box (4 Speed)
Price:
NZD$14.13
Brand:
Tamiya
Model:
70167
GTIN:
4950344960798
Condition:
Brand New
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Compact Gearbox Summary for Tamiya 70167

The Tamiya 70167 Single Gear Box is designed as a hands-on component for learning about gears and mechanical advantage. Its four selectable ratios let users experiment with speed versus torque in small robotics and project builds.

Operation and Available Ratios

Set up for a single motor, the gearbox provides gear ratios of 12.7:1, 38.2:1, 114.7:1 and 344.2:1. These options allow quick changes to performance depending on the task. A motor cover and crank arm are supplied to help attach the unit to various Tamiya kits.

Construction and Kit Fitment

The case and gears are moulded from sturdy plastic to withstand repeated classroom handling. An FA-130 type motor is included, which is commonly used in educational robotics and simple mechanical demonstrations. The gearbox integrates with a number of Tamiya construction sets.

Small robots, model cranes, and gear ratio demonstrations benefit most. It is handy for lessons where students compare torque and speed by changing gears.
The gearbox uses plastic gears as standard. Fitting metal gears would require custom parts and careful checks for fit and alignment, so it is not a plug-and-play change.
Yes, the FA-130 motor can be removed and replaced, but confirm any replacement matches the shaft and mounting dimensions to ensure proper operation.
Use a light load and test one ratio at a time. Observe motor temperature and gear behaviour, and switch to a higher torque ratio if the motor is struggling under load.

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