I. Profile drawing: (according to confirmation by both parties)

II. Process flow:

Passive unloading -----> Guide feeding ----> Roll forming ----> Cut to size

-----> Discharge table.

III. Main Component Data:

    1) Uncoiler (3 T):

a)  Uncoiler             : Passive unwinding, manual tightening

b)  Uncoiler load                                : 3T

c)  Inner diameter of uncoiler          : 508mm

d)  Support range                              : Φ450-Φ550mm

2) Forming Former: 

1. Frame                   : tempering treatment after welding of high-quality steel

2. Forming machine form                         : wall plate chain drive

3. Shaft material      : 40Cr quenching and tempering treatment (HB220-260)

4. Shaft diameter                                        : Φ60 (Harbin bearing)

5. Motor power of forming machine        : 7.5KW (hard gear reducer)

6. Linear speed of forming machine       : 0-20 meters \ min

7. Number of molding lanes                            : 18

8. Thickness       : 0.4-0.8mm (galvanized sheet, galvanized color steel sheet)

9. Unrolled width of rolled material          : the actual test machine width

10. Length fixing                                        : ± 1.5mm

3) Hydraulic Cutting:

1. Shearing method                                                 : hydraulic cutting after forming

2. Shear blade                                                   : 1 pair

3. Molding and cutting mold material             : Cr12M0V

4. Shear blade heat treatment                        : quenching treatment (HRC58-62)

5. Power of hydraulic system                   : 4KW

7. Hydraulic station oil pump                    : vane pump

4) Unloading table:

1. Specification of Unloading table: 1500mm x 2 pieces (to meet the

maximum specifications of profiles)

2. Unloading table structure: roller structure, square tube welding, no power