Wind tower door frame, wind tunnel frame(34-80mm)

COMMODITY MODEL:δ34mm～82mm，
COMMODITY net weight:1353kg
Size（mm）：335*3140*80
Weight(kg):1353
Type:Q345

Product introduction:
The door frame of wind power tower is an important part of wind power tower. It is an elliptic device set to facilitate daily inspection, maintenance, replacement of spare parts and personnel access.It is made of 34mm-82mm thick steel plate cold bending coil, which is formed by winding ellipse, group pair, welding (plane welding, top arc welding), alignment, flaw detection, grinding and other procedures.

Product feature:
Q345e-Z25 low alloy and high strength steel is used for wind turbine frame and door frame.It can meet the large temperature difference between day and night in the field, the temperature in winter is as low as -30℃, and the upper weight of the whole tower tube is about 300 tons.Rolling door frame has low cost, high efficiency and good mechanical properties.

Product Application：
Door frame and wind tunnel frame are mainly used in wind power tower.