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

II. Process flow:

Passive uncoiling ------> Pinch Leveling ------> Guide Feeding -----> Forming machine ------> Flying saw cutting ------> Unloading

III. Components of the Machine Line:

1. Hydraulic Uncoiler:

(1)   Uncoiler                               : Passive feeding, Manual expansion

(2)   Loading Weight                  : 4 T

(3)   Uncoiler Coil I. D                : 508mm

(4)   Rolling range                      : 450-540mm

2.  Roll Former:

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

(2)   Pinch Feeding frame type   : Side roller type

(3)   2 roller pinch, 7 roller leveling

(4)   Leveling roller diameter        : about 80mm

(5)   Leveling roller material         : high quality 40Cr

(6)   Leveling shaft heat treatment type: surface high frequency quenching treatment

(7)   Forming machine type: wall plate chain drive

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

(9)   Shaft diameter                              : Φ75 (HRB Bearing)

(10) Forming machine motor power : 18.5KW (Hardened surface reducer)

(11) Forming machine line speed    : 0-15 m\min (excluding cut-off time)

(12) Roller (Stations)                          : 26 nos

(13) Thickness                 : (1.5 - 2) mm

(14) Expanded width of rolled material: The actual width of the test plate

shall prevail

(15) Length tolerance                  : ±1.5mm

(16) Roll forming mould               : 1 set

(17) Roll material                          : Gcr15 quenching treatment (HRC58-62)

(18)         Cutting method : Flying saw cut after forming

3.    Unloading  table:

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

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

IV. Equipment structure:

The main machine is composed of an uncoiler, pinch leveling, Roller molding machine, cutting mechanism, unloading roller, and electric control system