
Material: 42CrMoA/42CrMo4
Property Class: 8.8/10.9
Specification: M(36-72)x(1500-12000)mm
The pre-stressed anchor bolt foundation has simple structure, reasonable stress, and is applicable to various geological conditions. It is widely used in the construction of onshore wind turbine foundation. The pre-stressed anchor cage, an important component of the anchor bolt foundation, is composed of upper anchor plate, lower anchor plate, nuts, washers, anchor bolts and other accessories. The pre-stressed anchor bolt plays a very important role in the foundation. The connection between the wind turbine foundation and the upper tower is always in a state of compression under normal operating load by applying preload in advance. The compressive strength of the concrete material is fully utilized to ensure the effectiveness of the connection between the tower and the foundation.