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

II.Process flow:
Passive uncoiling -----> Guide Feeding -----> Roll forming -----> Hydraulic Shearing -----> Discharge table.

III. Components of the Machine Line:
1. Uncoiler:
(1) Auto-uncoiler : Passive feeding, hydraulic expansion
(2) Loading Weight : ≤3T
(3) Uncoiler Coil I. D : 508mm
(4) Rolling range : 450-540mm
(5) Uncoiler power: 3KW
(6) Hydraulic system power of uncoiler : 1.5 KW

(7) Uncoiler Pump of hydraulic system : gear pump or blade pump
2. Roll Former:
(1) Main frame: High quality steel after welding and tempering

(2) Leveler structure : 2-roll pinch, 7-roll leveling
(3) Shaft material : 40Cr quenching and tempering treatment (HB220-260)
(4) Shaft diameter : Φ90 mm


(5) Forming machine type : Cast iron standing house type chain drive
(6) Shaft material : 40Cr
(7) Shaft diameter : Φ70mm (HRB bearing)
(8) Forming machine motor power : 15KW (Hardened surface reducer)
(9) Forming machine line speed : 0-30 m/min (Profile length is above 1 m)
(10) Roller: Hoisting the corresponding unit when producing different size.
(11) Roll Stations: 16 Nos (and correcting mechanism)
(12 )Thickness : 1.2 - 2.5mm
(13) Expanded width of rolled material: Actual width of the test plate shall prevail
(14) Length Accuracy : ±1mm
(15) Roll material : Gcr15 quenching treatment (HRC58-62)
(16)) Roll hard chromium plating thickness : 0.05 mm
3. Hydraulic cutting mechanism (Servo tracking):
(1) Cutting type: Servo tracking hydraulic cutting after forming
(2) Servo motor power : 2.9kw + super synchronous reducer
(3) Cutting blades : 1 pair
(4) Forming cut type material: Cr12M0V
(5) Heat treatment of cut blade : quenching treatment (HRC58-62)
(6) Hydraulic station Motor power: 7.5kw (With air cooling)
(7) Hydraulic station oil pump: vane pump

4. Unloading table:
(1) Receiving table size : 2000mm x 2 pcs
(2) Receiving table structure: Roller structure, angle steel welding, no power.

IV. Machine Photo:

| Raw Material | Type | Galvanized Sheet |
| Thickness | 1.2-2.5mm | |
| Performance | Speed | Max. 30m/min |
| Uncoiler | Type | Hydraulic |
| Capacity | 3 T | |
| Main Machine | Main Roller Station | 16 |
| Main Drive | Hydraulic Motor or Servo Motor | |
| Transmission Type | Chain | |
| Cutting | Cutter Type | Hydraulic |
| Cutter Material | Cr12 |