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

II. Process flow:

Feeding and leveling machine -----> Servo feed + (160T punch) ------> Guide feed ------> Roll forming -------> Hydraulic Shear (Servo tracking) -----> Discharge table.

III. Components of the Machine Line:

1. Unwinding and leveling machine:

1)    Uncoiler                                 : passive unwinding, hydraulic tensioning

2)    Unwinding machine load    : 5 MT

3)    Inner diameter of unwinding machine support roll          : φ508 mm

4)    Range of support roll                                                           : φ450-530 mm

5)    Power of hydraulic system of decoiler      : 1.5 KW

6)    Oil pump of uncoiler hydraulic system      : gear pump or vane pump

7)    Leveling mechanism structure       : two-roller pinch feeding, seven-roller leveling

8)     Diameter of leveling roller             : about φ70mm

9)  Leveling roller material                   : high quality 40Cr

10)  Heat treatment method of leveling shaft: surface high frequency quenching treatment

2. Servo feed punching mechanism:

1)    Model of feeder                           : NC-500

2)    Servo motor power                    : 3 KW + planetary reducer (1:7)

3)    Punch                                           : 160T

4)    Punching die                               : 1 set (continuous die)

5)    Material of upper and lower mold        : SKD11

6)    Heat treatment method of upper and lower molds: quenching treatment (HRC58-62).

7)    Template material: No. 45 carbon steel quenched and tempered after grinding.

(This picture is only for reference)

(Mould picture for reference)

3. Roll Former:

1)    Profile section                       : subject to confirmation by both parties

2)    Applicable plate: Material   : HR Steel (Coil) hot rolled coil

Material Grade                    : S550MC, HSFQ 550

YS Range (min & max) Yield strength: 350 – 650 Mpa

Thickness Range                : (1.2 - 1.5) mm

Coil Width (max)                 : 600 mm

Coil Weight                          : 10 MT (max)

Length range                       : (250 – 3000) mm

3)    Sheet width                                       : subject to actual test machine

4)    Frame: high-quality I-shaped steel after aging treatment (CNC gantry milling machine processing)

5)    Forming machine form                    : Torii chain transmission

6)    Linear speed of forming machine  : 0-10 m\min

7)    Number of molding channels         : 36 channels

8)    Main motor power                            : 22 KW

9)    Reducer                                 : Hardened gear reducer (K series)

10)  Spindle material: high quality 40cr quenching and tempering treatment (HB220-260)

11)  Shaft diameter                     : Φ70 (super precision grinding after CNC turning)

12)  Roll mold                              : 1 set

13)  Roll material: Gcr15 (CNC processing, hard chromium plating on the surface)

14)  Roll heat treatment method           : quenching treatment (HRC58-62)

4. High frequency argon arc welding:

Air compressor needs to be equipped separately. (Flow rate is 0.5m3/min; pressure is 0.6MPa.)

1. Welding method                    : tracking welding

2. Servo motor                           : 0.85 KW.

3. Multi MIG350 CO2/MAG welding power source;

4. MIG350 CO2/MAG welding power supply.

5. Hydraulic Shear (Servo tracking):

1. Cutting method          : Pneumatic tracking flying saw cutting

2. Air source                   : Flow rate is 0.5m3/min; pressure is 0.7MPa.

3. Shear die base          : High-quality carbon steel after welding and tempering

treatment

4. Motor power              : 7.5 KW

6. Unloading table:

1. Material receiving roller structure   : no power roller type (angle steel welding)

2. Specification of receiving roller                  : 2000mm x 2 pieces