The cheapest energy is the energy you don’t use
"Approximately one third of motors are equipped with friction belt drives. The performance and efficiency of many belt drives can be improved through...
Jakob mechanical power clamping nuts for manual operation with simple handling but at the same time with very high clamping forces. The sturdy design, the self-locking feature and a very high overload capacity ensure maximum reliability and long service life in this clamping elements.
The power clamping nut are used for various clamping tasks throughout the machine tool industry, particularly for
clamping in presses and punches. The integral transmission gear amplificates the manual actuation torque up to three times.