This patient had a recurvatum problem at the knee; so, the posterior shell might have been given to this patient to gain some time until the patient's knee flexors became stronger.
Breakaway torque is defined as the torque required to start a partâs rotation from a stationary position. It is usually a higher value compared to the maximum tightening torque value as per specification .
Sheave, running: A sheave that rotates as the load block is lifted or lowered. Side pull: The action of the hoist wire rope pulling horizontally against the grooves of the drum when the hook is not operated straight up and down and can result in an unsafe condition and/or damage to the equipment.