I. Profile Drawing:

II. Process flow:

Passive uncoiling → Rolling forming (Including guided feed) → Length cutting → Discharge table.

III. Components of the Machine Line:

1. Uncoiler:

(1)   Uncoiler : Passive feeding, manual expansion

(2)   Loading Weight: ≤ 3 T

(3)   Uncoiler Coil I. D : 508 mm

(4)   Rolling range  : Φ450-540 mm

2. Roll Former

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

(2)   Forming machine type: wall plate chain drive

(3) Shaft material: 40Cr

(4) Shaft diameter : Φ80 (HRB Bearing)

(5) Motor power : 15 KW (Hard tooth surface reducer)

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

(7) Roller way stations : 14 stations

(8) Rolling thickness : (0.8-2) mm

(9) Roll material: Gcr15

(10) Length limit : ±1 mm

(11) Roll hard chrome coating : ≥ 0.05mm

3.  Cut-off mechanism:

(1)   Cutting method : hydraulic cutting after forming

(2)   Cutting blades : 1 set

(3)   Mould material : Cr12M0V

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

(5)   Hydraulic system power : 5.5 KW

(6)   Hydraulic station pump : vane pump

4.  Unloading table :

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

(2)   Receiving roller material size: 2000mm x 2pcs

IV. 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.

V. Machine Picture: