In high-volume cookware manufacturing, precision stamping of stainless steel handles demands flawless material feeding. Henli’s Three-in-One Decoiler-Straightener-Feeder (0.3–3.2mm) integrates AI-driven fault diagnostics to minimize downtime. When issues arise, its touchscreen displays error codes with actionable solutions:

  1. Count in Position: Feed cycle completion halts interlocked operation. Reset counts or clear data to resume.

  2. Material Exhaustion: Detects end-of-coil; reload material to restart interlocked operation.

  3. Emergency Stop: Engaged when E-stop is pressed.

  4. Servo Drive Error: Requires inspection/maintenance of the servo system.

  5. Main Shaft Inverter Fault: Check/replace spindle frequency converter.

  6. Pressure Arm Inverter Fault: Diagnose pressure wheel frequency converter.

  7. Press Over-Speed: Adjust feed angle or inspect start signals if stamping outpaces feeding.

  8. Oil Pump Motor Overheat: Potential phase loss or overload.

  9. Lift Motor Overheat: Check for phase imbalance or excessive load.

Critical Safety Protocols:

  1. Immediately halt operations upon abnormalities.

  2. Investigate root causes; perform preventive adjustments.

  3. Never operate under faults—risk of severe damage or injuries.

  4. Address only fully understood issues with certified methods.

  5. Contact Henli for unresolved complex failures.

  6. Never self-modify PLCs, servo drives, or motors—authorized technicians only.

Three-in-One Feeder
Three-in-One Feeder