This is the Tamiya 4-Speed High Power Gearbox H.E. It was released in 1985. The Type 260 motors have been used in a variety of educational and robotics applications. Offered as part of the Tamiya educational construction series gearboxes, the 4-speed High power gearbox H.E. can be assembled with high and low gear ratios. These gearboxes are seen at Robotics contests around the world.
The Tamiya 4-Speed High-Power Gearbox kit includes one brushed DC motor and all the gears and parts to build any of the four possible gear ratio configurations: 39.6:1, 47.6:1, 61.7:1, 74:1. The four gear ratio options give you the flexibility to choose the best speed and torque for your project.
It is a gear box of Techni Craft series enough, durability is that used in many robot contests machine in addition to the high accuracy of low transmission loss.
Gear ratio of the four types to choose in reclassification of gear in the final stage and the intermediate, 4-speed power gear box HE is well suited for work that requires power and position change, the spur gear and exchange (10T, 12T) of the motor pinion you.
Two positions can be selected as 4mm diameter output shaft of the threaded. I have also set hex hubs and crank arm. 260 type motor with.
You can use the adapter parts, it can be mounted motor type 140 and type 130 motor (sold separately).
• Gear Ratio: 39.6:1
- RPM: 255 - Torque g/cm: 508
• Gear Ratio: 47.6:1
- RPM: 212 - Torque g/cm: 588
• Gear Ratio: 61.1:1
- RPM: 163 - Torque g/cm: 752
• Gear Ratio: 74.1:1
- RPM: 136 - Torque g/cm: 876