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

Input Material: 914 mm

Output Width: 600 mm

Note: All dimensions are in mm

II. Embossing Details:

Embossing also needed on the top ridge at every 75mm interval (as shown in above drawing)

III. Process flow:

Passive uncoiling ----> Guide Feeder ----> Roll forming ----> Length cutting ----> unloading table.

IV. Components of the Machine Line:

1. Uncoiler:

(1)   Uncoiler                           : Passive feeding, manual expansion

(2)   Loading Weight              : ≤ 5 T

(3)   Uncoiler Coil I.D             ：508 mm

(4)   Feeding width                 : ≤1000 mm

1.     Roll Former:

(1)   Main frame: High quality steel after welding and tempering

(2)   Forming machine type                       : wall plate chain drive

(3)   Shaft material                 :40Cr quenching and tempering treatment (HB220-260)

(4)   Shaft diameter                                     :Φ85 (HRB Bearing)

(5) Motor power          : 30 KW (15KW×2)

(6) Forming machine line speed             : 0-20 m\min

(7) Roller way                                             : 30 Nos (with embossing)

(8) Thickness                         : 0.8-1.2mm (Galvanized sheet, cold rolled sheet)

(9) Rolled material Yield strength  : 350MPa

(10) Length limit                                  : ±1.5mm

(11) Roll forming die                           : 1 set

(12) Roll material                                 : Ccr15 quenching treatment (HRC58-62)

(13) Roll hard chrome plating           : ≥ 0.05mm

2.     Hydraulic cutting

(1) Cutting type                                    : after molding stop hydraulic cut off

(2) Forming cutting mold material    : Cr12M0V

(3) Heat treatment of cutting blade  : quenching treatment (HRC58-62)

(4) Motor power of hydraulic station       : 7.5 KW

(5) Hydraulic station oil pump                  : vane pump or plunger pump

3.   Unloading  table:

(1)   Structure of unloading roller               : Angle welding, drum type (no power)

(2)   Material unloading roller size             : 2200mm x 2pcs

V. Equipment structure:

The main machine is composed of passive uncoiler, Roll forming (including feeding, hydraulic cutting and unloading table), hydraulic system, electric control system, etc.