Park rides major force structure

Refers to the large-scale amusement equipment facilities bear the main load of steel components (or bearing structural parts made ​​of other materials), such as pillars, beams, rails, an important support (bracing) structural system composed of passenger unit frame, the force can moving structure, infrastructure, significant hanging structure.
The main force components
     Refers to withstand greater stresses in the structure and mechanical systems components or smaller components, such as shafts and shafting important, wheel and gear train, an important safety device and its components, transmission and improve the mechanical systems of the key Mini Tagada, devices, etc. .
Important axis (pin) (or primary pin)
     Means passengers will result in personal injury where the axis of the pin class components, such as the spindle, the central shaft, seat hanging shafts, axle, oil (gas) cylinder upper and lower support pin, pin, etc. under the seat support arm failures.