large scale farmland irrigation system  

Center pivot irrigation system is applicable mainly to large farm irrigation. It has advantages like economic efficiency, high irrigation rate, solid structure, durability, easy operation and as automatic plant watering system. A multi-span system runs around its pivot tower and irrigates the earth within its coverage. Diameter of the irrigation circle can reach 1200 meters with maximum number of longest span. Pivot tower The pivot is supported by four 80mmX80mm solid angle steel legs which are connected by cross bars to ensure structural strength and stability of the system. The whole pivot support frome is hot dip galvanized and double lip seal to prevent leaking. Drive towers-wheel base Drive tower bracing angle 100x75 for high torsion resistance; Large-dimension wheel base drive tower heights for optimum adjustment to different crops;Wheel base brackets with bracign; Highly stable stand thanks to extremely wide wheel base; Permissible sl…