This is the engine of a hand-held tractor printed by 3D printing technology. It can be bought back as a decoration, which is very good.
If you have good hands-on ability, you can also DIY to make a whole tractor or trolley.
Because it is printed by a 3d printer, there may be burrs or layers in some parts, which are unavoidable. Mind the person carefully shot.
Main power: high-power 280 motor (if you need to make another car through the reducer, that is, th e gearbox)
Power: 7.4v 18650 lithium battery pack (size just fit in the water tank)
Note: There is no battery in the delivery! ! ! Air transportation does not send batteries! ! ! Battery everyone buy 18650 lithium battery SM plug male
Throttle control: Throttle size is achieved by pulling the throttle knob through the steering gear
1. The appearance is quite like the head of an early Chinese tractor.
2. Must be shaken to reach a certain speed to start.
3. There is a throttle.
4. If the resistance is too large, the speed will be turned off when the speed is lower than a certain value.