Precise Slitting machine High Speed for High Strength 1400Mpa Steel Coil
Precise Slitting machine High Speed for High Strength 1400Mpa Steel
High strength steel has high tensile and yield strength, its tensile strength at least 540Mpa up to 1400Mpa. Our high speed slitting line specially designed for high strength steel coil slitting is competitive, efficient and convenient. Here introduce the popular model 6 x 1600mm slitting line as example. The slitting lines are widely used for slitting high strength steel coils used for automobile, aviation, high speed rails, etc. We hope to support customers to develp by providing good machine and continuous services.
Machine Making:
- Steel plates for the machine body must be from well-known domestic steel mills.
- Welding requirements: When welding two steel plates, the weld height should be 2/3 of the thinner plate's thickness. The weld surface should be smooth, without slag and spatter, etc.
- All welded parts must be sandblasted or shot blasted.
- Main parts and components of the uncoiler, slitter, and recoiler must undergo annealing treatment. The heat treatment process must guarantee the required time to completely remove stress. Machining must be done on CNC machining centers with accurate tolerance fits.
- Machining process: When machining workpieces, the machine table must be cleaned. If necessary, use an oilstone to remove raised parts on the table. The workpiece must be firmly supported. The final process should involve stress relief. According to the six-point positioning principle, use dial indicators in three directions on the workpiece during machining to check for looseness.
- All sharp edges must be chamfered.
- Topcoat must be applied at least twice. Topcoat paint must be from well-known domestic or international brands.
Composition:
| No. | Item Name | Qty | Remarks |
| 1 | Mechanical Equipment | 1 Lot | |
| 1.1 | Preparation Table | 1 set | 2 stations |
| 1.2 | Loading Car with movable cover plate | 1 set | |
| 1.3 | Uncoiler (with remote control), φ508 to φ610 hydraulic mandrel, paper winder | 1 set | |
| 1.4 | Uncoiler Infeed Guide Plate | 1 set | |
| 1.5 | Pinch Roll, 5rolls Leveler, Hydraulic Head Shear and Scrap Box | 1 set | |
| 1.6 | Entry Loop (or Accumulator) | 1 set | |
| 1.7 | Single Knife Holder Slitter + Auto Knife Change + Robot Knife Setting + Knife Library (with remote control) | 1set | |
| 1.8 | Offline Horizontal Scrap Winder | 2 sets | Left and right sides |
| 1.9 | Exit Loop Component and Transfer Platform | 1 set | |
| 1.10 | Dual Separator Shaft and Tension Device | 1 set | |
| 1.11 | Outfeed Power Pinch Roll, Hydraulic Dividing Shear, Rear Deflector Roll | 1 set | |
| 1.12 | Recoiler (with remote control), Slow Rise Device, Mandrel Support + Paper Unwinder | 1 set | |
| 1.13 | Unloading Car, Cross Arm Turnstile | 1 set each | |
| 1.14 | Hydraulic System Unit | 1 Lot | |
| 1.15 | Pneumatic System Unit | 1 Lot | |
| 1.16 | Special Tools | 1 Lot | |
| 1.17 | Other Necessary Equipment and Devices | 1 Lot | |
| 1.18 | Safety Fencing around Equipment | 1 Lot | |
| 2 | Electrical Automation Control Equipment | 1 Lot | |
| 2.1 | Control System Hardware & Software (incl. hardware user manual (at least electronic version) and commissioning software) | 1 set | |
| 2.2 | Connecting cables from control cabinet to equipment and between equipment, and special cables (power and control cables) | 1Set | |
| 3 | Commissioning Spare Parts | ||
| 3.1 | Blades, spacers, etc. for commissioning | 1lot |
Specification:
| Raw material | Finished product |
|
Material: Pickled plate, cold rolled plate, high-strength steel. 0.8mm - 6.35mm, for pickled, Cold rolled plate Thickness: 0.8-1.6mm TS: Max 1200MPa, YS: Max 1000 MPa Thickness 1.6-4.0mm TS: Max 780 MPa, YS: Max 650 MPa |
Finished Width: Min 30mm ~ Max 1,650mm Finished Product Inner Diameter: Slitting Speed: Below 3.0mm thickness: 150 m/min Slitting accuracy: ≤ ±0.10mm Edge Burr: ≤ 3% thickness Coiling edge Misalignment:≤ ±1.0mm Coiling Telescoping :≤ ±2.0mm Camber Accuracy ≤ 1.0mm/m |
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