Outdoor fitness equipment safe life

1, the first category is a bar elastic properties of the surface equipment.
If the horizontal bar and parallel bars; fitness movement of the operator from the ground higher, with a certain degree of movement difficulty and danger, and repeated use for a long time caused by the elastic deformation of the bars tends to fatigue cracks and fracture, the reference horizontal bar athletic type safe use of life one year, based on the provisions of the safe use of life is 2 years.
2, the second category is a rotating, swinging or sliding, which contain various active components of equipment.
Such as walking machine, swing, swing chair, seesaw and other equipment, due to the use of the process, various types of active wear parts have recurrent phenomenon, refer to the general life of machinery and equipment properly, and set in an outdoor environment in almost no the daily management of conditions of use, combined with being used in the service life of outdoor fitness equipment, to determine the safety of this type of equipment life of four years.
3, the third category is no activity of other parts of the stability of the equipment.
If stationary step pile, the balance beam (actually steel member) fixed ladder climbing wall, sit-up bench, etc., since there is no wear of the components, collision phenomenon in the outdoor environment and the same set of basic no daily management conditions of use will determine its safe life for six years.