Tamiya 72007 - 4-Speed High Power Gearbox HE 田宮STEM系列齒輪箱組合 雙星孖星  [72007]

Released in 1985, the Type 260 engines have already been utilized in a variety of educational and robotics applications. Provided as part of the Tamiya academic Construction Series gearboxes, the 4-speed High power gearbox H.E can be put together with a high and low gear ratios. These gearboxes are seen at Robotics competitions throughout the world.

Specs & qualities

• The gearbox features four gear ratios (39.6:1, 47.6:1, 61.7:1, 74:1).
• Gear ratio can be simply adjusted by changing the engine pinion (10T, 12T), spur gear place, and altering the center and final gear attachment position.
• 4mm dia. threaded driveshaft included.
• Gearbox works with with other Education Construction items.
• Type 260 engine included. RPM: 5040-6300, Voltage: 1.5V Suggested.
• Separately available 130 and 140 engines can be attached using the included adapter.
• Width: 32mm, Height: 28mm, Length: 69mm.
• Two 12mm hex wheel hubs included.
• H.E. denotes High Efficiency.