I. Profile drawings: [3 Profiles in One Machine]
II. Process flow:
Passive unwinding ----> Guide Feeding ----> Pinching and Leveling ----> Roll forming -----> Fixed-length hydraulic cutting (servo tracking) -----> Discharge
III. Main Components of the Machine Line:
1) Uncoiler:
i. Uncoiler : Passive Unwinding, manual tightening.
ii. Uncoiler load : 4 T
i. Inner diameter of uncoiler : 508 mm
ii. Supporting roll range : φ450-540 mm
2) Leveler & Forming machine:
i. Main frame : tempering treatment after welding of high-quality steel
ii. Pinch feeding frame : side roller type
iii. Two-roller pinch, seven-roller leveling
iv. Leveling roller shaft diameter : about 90mm
v. Leveling roller material : high quality 40Cr
vi. Leveling shaft heat treatment : surface induction hardening
vii. Forming machine form : cast iron torii-style chain drive
viii. Shaft material : 40Cr quenching and tempering treatment (HB220-260)
ix. Shaft diameter : Φ80 (Harbin bearing)
x. Motor power of forming machine : 15 KW (hard gear reducer)
xi. Linear speed of molding machine : 0-18 meters\min (excluding cutting time)
xii. Number of forming lanes : 16 lanes
xiii. Rolling thickness : 1.5 mm
xiv. Rolled material unfolding width : the actual test machine plate width shall prevail
xv. Length fixing : ± 1.5 mm
xvi. Roll forming mould : 1 set (specifications of different widths are completed by replacing the looper)
- (100x50mm / 120x50mm / 140x50mm)
xvii. Roller material : Gcr15 quenching treatment (HRC58-62)
xviii. Roll hard chromium plating : ≥ 0.05mm
xix. Shearing method : hydraulic cutting after forming (Servo tracking)
xx. Servo Motor Power : 4.4 KW
xxi. Shear blade : 3 Sets (1 Set for each profile)
xxii. Blade material : Cr12mov (HRC58-62)
xxiii. Power of hydraulic system : 7.5 KW
xxiv. Solenoid valve voltage : 24V (safety voltage)
3) Unloading table:
Structure of unloading roller : Angle welding, drum type (no power)
Unloading roller material size : 2000mm * 2pcs
4) Crimping Machine:
i. Number of forming lanes : 5 lanes
ii. Transmission method : cast iron torii chain drive
iii. Front and rear guide rollers : adjustable
iv. Motor power : 5.5 KW
Raw Material | Type | Galvanized Sheet |
Thickness | 1.5mm | |
Performance | Speed | Max. 18m/min |
Uncoiler | Type | Hydraulic |
Capacity | 4T | |
Main Machine | Main Roller Station | 16 |
Main Drive | Hydraulic Motor or Servo Motor | |
Transmission Type | Chain | |
Cutting | Cutter Type | Hydraulic |
Cutter Material | Cr12 |