Heavy-Duty Decoiler Unit
Motorized expansion mandrel with hydraulic expansion supporting 5 Ton to 15 Ton coils, equipped with automatic speed synchronization and loop control sensors.
The Auto Feeding Fiber Laser Cutting Machine with Decoiler Straightener engineered by Marvel Industrial Solution combines heavy-duty coil uncoiling, multi-roller precision leveling, continuous CNC servo feeding, and high-power fiber laser cutting into a single unified manufacturing cell.
By eliminating pre-sheared metal sheet loading, this automated line reduces raw material purchasing costs, minimizes manual labor, and optimizes sheet nesting yield. Raw metal coils are unrolled, flattened stress-free, and fed dynamically into the laser cutting zone for continuous uninterrupted production.
Built with heavy-duty structural steel frames, precision servo drives, and industrial-grade laser optics to maintain high accuracy across multi-shift operations.
Motorized expansion mandrel with hydraulic expansion supporting 5 Ton to 15 Ton coils, equipped with automatic speed synchronization and loop control sensors.
11 to 19 hardened alloy steel rollers with micro-adjustment dials to neutralize material memory, ensuring flat feeding into the fiber laser cutting bed.
High-efficiency laser generators (IPG, Raycus, or MAX) ranging from 3kW to 12kW+ delivering clean dross-free edges on mild steel, stainless, and aluminum.
High-torque Yaskawa or Fuji AC servo motors paired with high-precision pinch rollers deliver ±0.05 mm feeding accuracy per index length.
Full safety enclosure, interlocked protective access doors, high-pressure auto gas control, and multi-zone dust/fume extraction ports.
Integrated lower belt conveyor automatically collects skeleton scrap and off-cut pieces, keeping the cutting area clean and reducing maintenance down-time.
Standard engineering configurations for our coil-fed fiber laser cutting systems. Custom table lengths, coil weight capacities, and power options can be built upon technical review.
| Parameter | Standard Specification | High-Capacity / Heavy-Duty Specification |
|---|---|---|
| Laser Power Output | 3,000W / 4,000W / 6,000W | 8,000W / 12,000W / 15,000W+ |
| Coil Width Capacity | 1,000 mm / 1,250 mm / 1,500 mm | 1,800 mm / 2,000 mm (Customizable) |
| Coil Thickness Range | 0.5 mm - 4.0 mm (MS / SS / GI / Al) | 0.5 mm - 6.0 mm (Material dependent) |
| Max Coil Weight | 5,000 kg - 10,000 kg | 12,000 kg - 15,000 kg |
| Feeding Positioning Accuracy | ±0.05 mm / meter | ±0.03 mm / meter |
| Max Feed Speed | Up to 30 meters/min | Up to 45 meters/min |
| Leveling Rollers Count | 11 Rollers (Cr12MoV, Hardened HRC60+) | 19 Precision Leveling Rollers |
| CNC Control System | FSCUT / CypCut Coil Blanking CNC | Custom PLC / EtherCAT Industrial Control |
| Assist Gas Options | Compressed Air / Oxygen (O₂) / Nitrogen (N₂) | High-Pressure Automated Dual Gas Proportional Valve |
| Power Supply Requirement | 3 Phase 380V, 50Hz / 60Hz | 3 Phase 380V / 415V / 480V, 50Hz / 60Hz |
Continuous coil-fed laser cutting delivers significant speed and material utilization benefits for high-volume blanking environments.
Ideal for structural brackets, seat frame stampings, chassis gussets, and reinforcement plates produced directly from coil stock.
High-speed panel blanking, distribution box skins, cabinet doors, and cable tray profiles with zero edge distortion.
Continuous blanking of galvanized steel duct panels, spiral duct fittings, and damper frames with minimal material waste.
Mass production of shelving components, warehouse racking uprights, metal cabinets, and office furniture blanks.
Engineering questions commonly asked by global procurement heads and plant automation managers.
Traditional metal stamping blanking requires costly hard tooling dies for every part variation, long setup times, and dedicated press lines. An auto feeding coil-fed fiber laser blanking line uses digital CAD software files directly. It eliminates tool development costs, enables instant nesting changes, handles multiple part designs on a single coil width, and dramatically reduces scrap through continuous line nesting.
Standard Marvel coil laser lines handle coil widths of 1000 mm, 1250 mm, and 1500 mm, with custom options extending up to 2000 mm. Thickness ranges from 0.5 mm to 6.0 mm depending on material yield strength and laser power configuration (3kW to 12kW+). Coil weight capacities start at 5 Tons up to 15 Tons.
Raw metal coils retain natural curvature and internal residual stress from the rolling process. Our leveling unit uses 11 to 19 precision-ground, induction-hardened rollers (HRC60+). By subjecting the metal coil to alternating bending cycles, it neutralizes internal tension and delivers flat sheet stock directly to the laser bed, preventing nozzle collisions and maintaining optical focus.
For thin-gauge sheet blanking (0.5 mm to 2.0 mm stainless, galvanized, or carbon steel), a 3kW or 4kW fiber laser yields ultra-fast cutting feed rates with nitrogen assist gas. For thicker materials (2.5 mm to 6.0 mm), 6kW to 12kW laser power ensures high-speed piercing, clean edges, and maximum line velocity.
Yes. Every machine shipped overseas undergoes factory acceptance testing (FAT) with sample trial runs. We pack machinery using sea-worthy vacuum wrapping and reinforced steel crates. Our engineering team provides foundation layout drawings, electrical schematics, remote diagnostic connectivity, on-site installation supervision, operator training, and global spare parts dispatch.
Consult with Marvel Industrial Solution's senior application engineers. Share your coil material specification, required component DXF drawings, and production targets to receive technical guidance, nesting layouts, and custom machinery quotations.