RepairXpert Industrial Automation

Banding / Strapping Machine — Strap Feed Fault

PKG-BAND1

Automatic strapping machine cannot feed, tension, or seal the strap. Strap may be jammed in the feed track, not tensioning properly, or weld/seal failing.

low packaging
packaging strapping banding strap tension weld seal

Probable Causes (ranked)

Fix Steps

  1. 1 Check strap supply coil — load new coil if empty, thread through the strap track
  2. 2 Clear any strap jams from the strap track — open the track guides and pull out kinked strap
  3. 3 Check strap tension setting — adjust tensioning force to match the load requirements
  4. 4 Inspect the weld/seal blade — replace if worn, pitted, or contaminated with melted strap residue
  5. 5 Verify strap size matches the machine spec — width and thickness must match the strap track
  6. 6 Lubricate the strap track per manufacturer schedule — dry tracks cause strap friction and jams

Field Trick

Strap jams in the strap track are caused by kinked strap 99% of the time. When you load a new coil, unwind the first 3 layers and discard them — the outer layers get kinked from storage and handling. Start with clean, un-kinked strap and jams drop to near zero.

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