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

              Punching Details:

II. Process flow:

Auto uncoiling ------> 7 roller leveling ------> Servo feeding -------> Hydraulic punching and cutting -------> Conveying Roller table -------> Forming machine -------> Unloading.

III . Main Component Data:

1. Hydraulic Uncoiler:

(1)  Uncoiler            : Electric feeding, hydraulic expansion

(2)  Loading Weight       : ≤ 6T

(3)  Uncoiler Coil I. D      : φ508mm

(4)  Uncoiler  range       : φ450-φ520mm

(5)  Uncoiler feed width    : ≤1200mm

(6)  Uncoiler power            : 5.5 kw

(7)  Uncoiler hydraulic system power      : 3kw

(8)  Uncoiler hydraulic system oil pump : vane pump

2. Leveler:

(1)  Leveling machine structure : Wall type gear :(2 roll pinch, 7 roll leveler)

(2)  Leveling roller diameter      : 100mm.

(3)  Leveling roller material       : 40Cr, heat treated HRC (48～52).

(4)  Leveler motor power          : 5.5KW

(5)  Leveling speed                   : 10-25M / min

(6)  Suitable width                     : ≤500mm.

3. Servo feeder:

(1)  Motor power                                    : 2.9KW

(2)  Feeding roller diameter                   : φ80mm

(3)  Material is 40Cr; heat treatment HRC48 ~ 52.

(4)  pinch roller pinch Power supply      : Cylinder

4. Hydraulic punching and cutting:

(1)  4-column hydraulic press (two stations)

(2)  Punching hole mould: 2 sets.

(3)  Upper and lower mould material : Cr12Mov.

(4)  Heat treatment of upper and lower mould: whole quenching, hardness HRC (58 ~ 62).

(5)  Hydraulic system structure           : two circuits

(6)  Hydraulic station oil pump             : plunger pump

(7)  Hydraulic station motor                : 22KW

(8)  Hydraulic station cooling way  : air cooling

5. Auto feed platform:

(1)  Conveyor roller table size      : 5000mm

(2)  Conveying roller structure      : square tube welding, drum conveying

(3)  Conveying roller diameter      : φ60mm

(4)  Transmission mode               : chain transmission

(5)  Motor power: 1.5kw (adjustable-speed motor, adjustable feeding speed)

6. Roll Former:

(1)  Frame: aging treatment of high quality section steel after welding

(2)  Guide feed rack type  : side roller type

(3)  Guide roller material   : Gcr15 quenching treatment (HRC58-62)

(4)  Forming machine structure: cast-iron arch gearbox drive (universal joint)

(5)  Shaft material             : 40Cr tempering treatment (HB220-260)

(6)  Shaft diameter            : Φ80 (HRB bearing )

(7)  Forming machine motor power   : 22KW

(8)  Forming machine line speed      : 0-20m/min (not include punching and

cutting)

(9)  Roller stations                  : 12 nos

(10)     Rolling thickness           : 3 mm

(11)     Expand the width of the rolled material: Based on actual test machine plate width.

(12)     Length accuracy           : ±1.5mm

(13)     Roll forming mould        : 1 set

(14)     Roll material                  : Gcr15 (forging)

(15)     Roller heat treatment    : quenching treatment (HRC58-62)

7. Auto stacking:

(1)  Stacking size             : 4000mm

(2)  Weld the square pipe, with slide roller

(3)  Motor down               : 3KW

(4)  Transverse motor     : 1.5kw

(5)  Cylinder swing unloading