Executive summary
A horizontal coil wrapping machine packs a steel coil lying eye-horizontal on a roller conveyor. A ring head passes through the eye while the coil is turned on its rollers, so paper or film spirals over the whole coil. Our FPS-400 takes coils of 508/610 mm ID, 800–1,400 mm OD, 100–400 mm wide and up to 2,000 kg, in stretch film, crepe paper, woven belt or two layers at once. Below: how the automatic cycle runs, the data, a worked material example, and how to choose a wrap.
Inhaltsverzeichnis
- Why wrap steel coils automatically
- The automatic packing cycle
- FPS-400 data
- Worked example: paper per coil
- Choosing the wrap material
- Auswahl-Checkliste
- Sicherheit: EN 415-10 und ISO 12100
- Häufig gestellte Fragen zur Technik
- Nächster Schritt
- Verwandte lesen
- Quellen
Why wrap steel coils automatically
Cold-rolled, galvanised and slit steel coils rust and scratch if they travel bare. Wrapping by hand through the eye of a heavy coil is slow, uneven and puts the packer’s hands near sharp edges. An automatic eye-through wrapper lays an even spiral of paper or film over the inside, outside and both faces, at the same overlap on every coil, while the operator stays at the panel.
The automatic packing cycle
- Zuführung. The coil, eye horizontal, runs in on the roller conveyor under the ring head.
- Ring in. The arched ring head with its guide rollers comes down so the ring passes through the eye.
- Wickeln. The ring turns and draws material from the roll, while the carrier rollers turn the coil slowly. The material spirals over the full cross-section.
- Fertig stellen. After one coil revolution the material is cut and the ring head lifts clear.
- Abfluss. The wrapped coil runs out on the conveyor, and the next coil runs in.
Carrier roller speed, ring speed, tension and overlap are all set at the panel. A tension brake keeps paper from folding, and PU rollers carry the coil without marking it.
FPS-400 data
| Artikel | SPF-400 |
|---|---|
| Spule ID | 508 / 610 mm |
| Spule OD | 800 – 1,400 mm |
| Spulenbreite | 100 – 400 mm |
| Coilgewicht | 100-2,000 kg |
| Materialien | stretch film, PVC, LLDPE, PE, crepe paper, HDPE, woven belt |
| Materialrolle | core 50 mm, OD 100–450 mm, width 100–150 mm |
| Überlappung | 10-90% |
| Tuning | 4.0 kW |
| Luft | 5–7 kgf/cm² |
| Laden | top crane or forklift |
For lighter coils up to 1,000 kg and 600–1,200 mm OD, our FPW-300 steel coil wrapper (1.5 kW; the model name used on its product page) rolls coils in and out.
Worked example: paper per coil
Illustrative coil: 1,200 mm OD, 508 mm ID, 300 mm wide, wrapped in 150 mm paper at 50% overlap, so each ring turn advances 75 mm round the outside.
| Einblick in das | Berechnung | Lösung |
|---|---|---|
| Fits FPS-400? | 1,200 in 800–1,400; 300 in 100–400 | ja |
| Ring dreht sich | π × 1,200 ÷ 75 | 50 |
| Radial wall | (1,200 − 508) ÷ 2 | 346mm |
| Material per turn | 2 × (346 + 300) | 1,292mm |
| Paper per coil | 50 × 1.29 | ≈ 65 m² |
| Wickelzeit | t = 50 ÷ ring speed (r/min) | ring speed confirmed at quote |
Ergebnis. About 50 ring turns and 65 m of paper per coil. Higher overlap, or a second layer of film over VCI paper, raises the material use in proportion.
Choosing the wrap material
| Material | Arbeiten jederzeit weiterbearbeiten können. Jede Präsentation und jeder KI-Avatar, den Sie von Grund auf neu erstellen oder hochladen, |
|---|---|
| Krepppapier | breathable, stretches round edges, common on steel |
| Dehnfolie | sealed against dust and water |
| Gewebter Gürtel | tough outer layer for rough handling |
| Two layers, e.g. VCI + stretch film | corrosion protection inside, sealed outside |
The FPS-400 can lay two materials in one pass, so VCI paper and film go on together.
Auswahl-Checkliste
- Spulen-Innendurchmesser, Außendurchmesser, Breiten- und Gewichtsbereich.
- Material: paper, film, woven belt or two layers.
- Spulen pro Stunde.
- Loading by crane, forklift or coil car.
- Link to strapping, weighing or stacking.
Sicherheit: EN 415-10 und ISO 12100
Coil wrappers are built to EN 415-10, with the risk assessment done to ISO 12100. The hazards are the turning ring, the descending ring head, the driven rollers and the coil itself. Guarding and interlocks are sized to the layout in the risk assessment. Before anyone reaches into the coil eye, the ring must be fully stopped, the head raised clear and the machine locked out.
Häufig gestellte Fragen zur Technik
Q: Can it wrap paper and film together? A: Yes, the FPS-400 lays two materials in one pass.
Q: What coil sizes fit? A: 508/610 mm ID, 800–1,400 mm OD, 100–400 mm wide, up to 2,000 kg.
Q: How is the coil loaded? A: By crane, forklift, or a conveyor or coil car in a line.
Q: Will the rollers mark the coil? A: The carrier rollers are PU, to protect the coil surface.
Nächster Schritt
- Send coil sizes, weights, wrap and output an info@fhopepack.com.
- Wir wählen the model and line layout.
- Wir antworten innerhalb von 24 Stunden mit einem Vorschlag und einem Kostenvoranschlag.
Verwandte lesen
- Steel coil packing machine FPS-400 (product)
- Steel coil wrapping machine FPS-300 (product)
- How to automatically pack steel coils using paper and stretch film
- Coil car for steel handling
- Master horizontale Verpackungsmaschine
Quellen
- FHOPE product pages: FPS-400; FPW-300
- Our horizontal coil wrapping machine shown above
- Durchgerechnetes Beispiel: illustrative Abbildungen
- Normen: EN 415-10; ISO 12100:2010
Letzte Überprüfung: 21.09.2026





