The usual excavation specifications for buried pits are 80cm, 80cm and 70cm. This size ensures stable placement of the embedded parts and provides sufficient space for subsequent concrete pouring.
When excavating, ensure that the bottom of the pit is flat and the walls of the pit are vertical to facilitate the accurate placement and fixation of embedded parts.
The standard distance between the center hole of the embedded parts and the bottom line of the court is 65cm. Adjustment of this distance will affect the reach length of the basketball stand.
When placing the embedded parts, it is necessary to keep the center of the embedded parts in a straight line with the center of the embedded pit, and ensure that the holes on the embedded parts are in a straight line with the central axis of the stadium.
In addition, the standard height of an underground basketball stand is usually 3.05 meters and the arm length is 2.25 meters, which is the national standard size34. When installing, ensure that all dimensions comply with standards to ensure the stability and safety of the basketball stand.