Tamiya Tamiya Technikraft series 4 speed worm gearbox HE 72008

Craft / Experiment Kit With high precision and durability, the gearbox of the Technikraft series is also widely used for robot contest participating machines.
4th speed worm gearbox HE features low torque and high torque. Four gear ratios of 84: 1, 2 16: 1, 555.4: 1, 1428.2: 1 can be chosen, and at the lowest speed 1428.2: 1 the output shaft will rotate about 7 times per minute. In addition, it is possible to choose two mounting positions of the gear box with the fixing parts as separate parts.
The output shaft is 4 mm in diameter with threads, 3 kinds of crank arms are also set.
260 type motor included.
If you use adapter parts, you can install 130 type motor or 140 type motor (sold separately).