Tamiya 72008 - 4-Speed Worm Gearbox HE 田宮STEM系列齒輪箱組合 雙星孖星  [72008]

The sort 260 motor has been utilized in many different applications since its launch in 1985. The gearboxes tend to be found in Robotics contests and enable the possibility of assembly with a high and low gear ratios.

Specs & qualities

• The gearbox features four gear ratios (84:1, 216:1, 555.4:1, 1428.2:1).
• Gear ratio can be easily modified by changing the center and last gear attachment positions.
• 4mm dia. threaded driveshaft included.
• Included gearbox attachment parts can be easily set up at a range of two accessory positions.This gearbox works with along with other Education Construction things.
• Type 260 engine included. RPM: 5040 Max Efficiency, Voltage: 1.5V Recommended.
• Separately available 130 and 140 engines can also be attached because of the included adapter.
• Width: 31.5mm, Height: 47mm, Length: 49mm.
• H.E. denotes High Efficiency.