Hi Perrins,
1. For a portable ski tow SF for cable is 4 - 4.5
2. SF for transmission - >1.5* Mdyn.max
3. SF for drum axe, pillow block bearings, fasteners and others >2.5*Max.dynamic Load
4.???
Success,
G.
The jerking is self-exited oscilations in the elastic system of the gate and actuator caused by the falling characteristic of the friction in relation of the velocity between plates and guides. To avoid the oscilation you need to minimize the diference between friction at rest and friction at...