Automatic Steel Coil Strapping Machine for Slit Coils: Steel Strap Through the Eye on a Roller Conveyor

Executive summary This clip shows our orange slit coil strapping machine on site. A flat slit coil arrives on the roller conveyor, the strap head comes down, and steel strap passes through the coil eye and around the outside before it is tensioned and sealed. Close-ups show the strap guide and head as they work.

Table of Contents

What the clip shows

Step What you see
Infeed A flat slit coil on the roller conveyor
Head down The strap head lowers to the coil
Through the eye Steel strap passes through the eye and around
Seal The strap is tensioned and sealed
Close-ups Strap guide and head details

Why strap through the eye

  • Holds the wraps. Radial straps stop inner and outer wraps sliding.
  • Steel strap. Strong enough for heavy slit coils.
  • Flat coil. Strapping eye-vertical keeps the coil stable.
  • Inline. The coil stays on the conveyor.

Straps per coil

Worked example (illustrative).

Item Value
Straps per coil (illustrative) 4
Strap cycle (illustrative) 20 s
Index between straps (illustrative) 5 s
Time per coil, 4 × (20 + 5) 100 s
Coils per hour, 3,600 ÷ 100 36

What we set per coil

Setting Depends on
Straps Number per coil
Strap Steel width and thickness
Index Coil rotation between straps
Conveyor Coil size

Selection checklist

  • Coil OD, ID, width and weight.
  • Straps per coil.
  • Strap size.
  • Coils per hour.
  • Line layout.
  • Wrapping after strapping or not.

Safety

  • Keep clear of the strap head while it moves.
  • Wear gloves when handling steel strap.
  • Lock out before clearing a strap jam.
  • For CE markets, the machine is designed to ISO 12100 and EN 415-10.

Engineering FAQ

Q: How does it strap a slit coil? A: Steel strap passes through the eye and around the outside.

Q: Why through the eye? A: Radial straps hold the inner and outer wraps.

Q: How many coils per hour? A: 36 with 4 straps per coil in the worked example.

Q: Which strap does it use? A: Steel strap, as in the clip.

Q: Does the coil leave the conveyor? A: No, it stays inline.

Q: Which standards apply? A: For CE markets, ISO 12100 and EN 415-10.

Next step

We match a slit coil strapping machine in three steps:

  1. Submit your layout drawing with coil sizes, straps per coil and coils per hour, to info@fhopepack.com.
  2. Receive a proposal within 48 hours with the machine data and layout.
  3. Book a site survey so we confirm the slitter exit.

Sources

  • Machine content: FHOPE engineering team, 2026-10-10
  • Clip: the video on YouTube
  • Straps per coil: our worked example, illustrative values
  • Standards scope: ISO 12100:2010; EN 415-10:2014
  • Proposal timing: approved house CTA (proposal within 48 hours)

Last reviewed: 2026-10-10