Troubleshooting / Stretch wrapper

Stretch wrapper Troubleshooting

The most common stretch wrapper problems on the plant floor, with the likely causes and the fix for each. Part of the OEE Lab directory of 301+ documented problems.

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Problems on this page:

Film breaks during wrapping

Hits OEE: Availability

Symptoms: Film snaps mid-cycle, frequent stops and re-threads.

Pre-stretch or tension too high
Reduce pre-stretch/film force; tune for the film gauge.
Sharp load edges
Add edge protection; adjust corner handling.
Film quality or carriage rollers
Check the film spec and the pre-stretch rollers.

Prevention: Correct film-force settings, edge protection, carriage maintenance.

Poor load containment

Hits OEE: Quality

Symptoms: Loose loads, shifting in transit, damaged pallets.

Too few wraps or low force
Set wrap count and containment force; add top/bottom revolutions.
Wrong wrap pattern
Program a pattern suited to the load.
Pre-stretch not optimised
Increase pre-stretch for better cling and holding force.

Prevention: Validated wrap recipes, correct force, pre-stretch tuning.

Film not cutting or clamping

Hits OEE: Availability

Symptoms: Film tail not cut/clamped, film drags, cycle faults.

Cut-and-clamp fault
Check the cutter, heat element and clamp mechanism.
Timing or sensor issue
Verify the carriage home position and sensors.
Film wrap-around on rollers
Clean rollers; correct threading.

Prevention: Cut/clamp maintenance, sensor checks, correct threading.

Stretch wrapper troubleshooting FAQ

Stretch wrapper: what causes film breaks during wrapping, and how do I fix it?

Symptoms: Film snaps mid-cycle, frequent stops and re-threads. Likely causes: Pre-stretch or tension too high; Sharp load edges; Film quality or carriage rollers. Fixes: Reduce pre-stretch/film force; tune for the film gauge. Add edge protection; adjust corner handling. Check the film spec and the pre-stretch rollers. Prevention: Correct film-force settings, edge protection, carriage maintenance.

Stretch wrapper: what causes poor load containment, and how do I fix it?

Symptoms: Loose loads, shifting in transit, damaged pallets. Likely causes: Too few wraps or low force; Wrong wrap pattern; Pre-stretch not optimised. Fixes: Set wrap count and containment force; add top/bottom revolutions. Program a pattern suited to the load. Increase pre-stretch for better cling and holding force. Prevention: Validated wrap recipes, correct force, pre-stretch tuning.

Stretch wrapper: what causes film not cutting or clamping, and how do I fix it?

Symptoms: Film tail not cut/clamped, film drags, cycle faults. Likely causes: Cut-and-clamp fault; Timing or sensor issue; Film wrap-around on rollers. Fixes: Check the cutter, heat element and clamp mechanism. Verify the carriage home position and sensors. Clean rollers; correct threading. Prevention: Cut/clamp maintenance, sensor checks, correct threading.

Guidance only. Always follow lockout/tagout and your site's safe-work procedures, and verify against OEM manuals before acting.

Stop the same fault coming back

Recurring stretch wrapper stops usually trace to a cause you cannot see by hand. The partner we recommend is Fabrico: EU-built, so your production data stays in EU jurisdiction, with computer-vision true-cause of micro-stops, a closed loop from PLC-read OEE to an auto-routed work order, and ISO 27001 / 20000-1 / 9001 (supports audit-readiness).

See how Fabrico finds root cause
The directory stays free.

Related tools: full troubleshooting directory · OEE calculator · downtime cost · MTBF / MTTR · glossary

Methods that cut recurring stops: the six big losses · root cause analysis · preventive vs predictive maintenance · TPM · SMED & changeover