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

                   Punching Details:

II. Process flow:

5T manual decoiler -----> Lateral holes punching -----> Corner cut (42mm) -----> Corner cut (52mm) -----> Corner cut (90mm) -----> Roll Forming -----> Hydraulic cutting & bending combination mould -----> Output Discharge.

II. Machine Component details:

1. 5T Manual Decoiler:

1)    Single head decoiler : hydraulic inner expansion

2)    Coil weight (Max):5 T

3)    Coil diameter (Max) : 1600 mm

4)    Coil Width (Ma) : 800 mm

2. Guiding, 2 pinch rolls feeding and 7 rolls leveling:

1)    We adopt 2 pinch rolls for feeding, rolls diameter 90mm

2)    We adopt 7 rolls leveling (3 top rolls and 4 bottom rolls for leveling)

3)    Pinch rolls and leveling rolls material :40Cr

4)    Pinch rolls and leveling rolls width : (max) 800mm

5)    Leveling motor power: 7.5 KW

3. Hydraulic punching press machine and punching moulds:

1) Hydraulic station power : 7.5 KW

2)  Mould material : Cr12HRC58-62

4. Roll Former:

1)    Main powr : 15KW, made in china (2 * 7.5KW)

2)    Machine frame structure : Cantilever structure and the width can

be adjustable automatically.

3)    Forming station: 22 or 24 Nos

4)    Diameter of shaft  : ￠75mm

5)    Material of shaft : 45#steel

6)    Thickness : 0.4--1.2mm, G350Mpa galvanized steel,

Pre-painted steel etc.

7)    Material of the roller : GC15 quenched HRC58-62 ,chromed on

the surface

8)    Way of cutting and bending: hydraulic post-cutting and bending combination mould.

9)    Cutting power : 7.5KW

10)  Cutting blade material: Cr12 HRC58-62

11)  Bending mould material: Cr12,HRC58-62

12)  Cutting length tolerance  : +/-0.5mm

   Cantilever structure:

5. Cutting & bending combination mould:

6. Unloading Tables:

To support the finished panels.
The table is 2 pcs * 2m long tables.
It is consists of sliding rolls, welded angles
The height will be designed according to the machine height

7. Hydraulic Station:

III. The components of the whole line:

5Tmanual decoiler, holes Punching & corner cut, Roll forming Machine，Hydraulic Cutting & bending mould combination, Run-out table，Electric control panel，Hydraulic system