The main technical parameters, the production line 

1 rolling material: Q235 

2 rolling material thickness: 1.5 2.0 mm 

3 rolling material width: about 125 mm 

Coil diameter: 4 Φ 508 mm 

5 parts length: 2 m/a 

6 production lines speed: 0 to 25 m/min (including punching and cutting off) 

Second, the production technology and composition 

2.1 production process: 

Hydraulic open-book leveling feeding - shearing butt - - mechanical punching - (loop) - rolling forming - tracking cut - out of the material 

2. 2 production line equipment configuration 

1 hydraulic uncoiler a 

2 the shear