This manual punch is where the production
With the flywheel can reduce the power of the motor, and the use of flywheel to store the moment of inertia punching machine in the punching of the time required by the work is far greater than the punch in the other moments of energy.
Punching machine load is short-term impact, if there is no flywheel, the motor will be equipped with greater power.
After the Spring Festival such a lot of exhibitions, pay attention to
Even the name is not, how to find ah, it is recommended to see which mechanical exhibition, a lot of this kind of thing
