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

II. Process flow:

Passive uncoiling → Power leveling pinch → CN servo feed → 80T pneumatic punch press → forming machine → Hydraulic tracking and cutting → unloading

III.  Main Components Data:

1.  Uncoiling & Leveling (two in one):

(1)   Uncoiler Coil I.D.       : ø 508 ± 30 mm

(2)   Feeding width                : 350mm

(3)   Coil Max O.D.               : ø 1500mm

(4)   Max loading                  : 3 T

(5)   Leveling roll: quantity    : 7 rolls, material: 40Gr

(6)   Leveling effective width : ≥300mm.

(7)   Max leveling speed       : 0-15m /min.

(8)   Leveling power               : 4 KW.

(9)   Speed of auto induction line.

2. Punching system:

(1) Servo feeder

A.     Servo feeder model                : NCF - 300

B.     Feeding width                        : 300 mm

C.    Coil thickness                         : 3 mm (max)

D.    Feeding speed                        : 0-15 m/min

E.     Servo power                          : 2 KW

(2) 80T pneumatic punch press               : gantry type

(3)  Mould material and process:

Punching hole mould, material  : Cr12MoV, Finishing, quenching, line cutting, grinding machine grinding. Quenching hardness: HRC: 58-62°.

3.Roll Former:

(1)   Forming machine           : standing house structure. Material: ductile iron. Specification: 500 * 300 * 60. CNC finishing.

(2)   Transmission mode       : The forming roller is driven by 180 synchronous gearbox and motor reducer

(3)   Coupling: between gear box and shaft head, direct coupling，Between the gearboxes, the sprocket coupling

(4)   Shaft material                 : 40Cr quenching and tempering treatment (HB250-280)

(5)   Roll material                   : Bearing steel GCr15, hardened twice, quenching hardness: HRC58-62 °, hard chrome plated.

(6)   Shaft diameter                : Φ90mm (HRB Bearing)

(7)   Standing house              : Material: Ductile iron. Specifications: 500× 300 × 60mm. CNC finishing

(8) Bearing block                   : cast iron, finishing, double bearing structure.

(9) Circulating cooling system

(10) Forming speed              : 0-15 m/min.

(11) Forming machine motor power: 45 KW, Double output reduction gearbox, motor  power: 45KW-4P

(12) Roller way nos                           : 20 nos

(13) Thickness          : 1.2-3 mm (Cold Rolled Steel, SS, HR Steel.)

(14) Raw material width       : width of the actual test plate shall prevail

(15) Feeding action size      : 300mm

3. Cutting Mechanism (Stop sawing)

(1)   Cutting type                          : Hydraulic punching and cutting

(2)   Cutting mode                             : flying saw cutting without burr

(3)   Hydraulic system power       : 5.5 KW

4. Unloading table:

(1)   Unloading table size            :1500mm x 2 Nos

(2)   Receiving table structure     : Roller structure, angle steel welding, no power.

(3)   Voltage                                    : 415V, 50Hz, 3-phase.