Preventive Maintenance Checklist for Coil Handling Equipment

A preventive maintenance program for coil handling equipment centers on regular visual inspection for cracks and wear, lubrication of moving parts, and periodic proof load re-testing — most failures develop gradually and are catchable before they become safety incidents.

Daily and per-shift checks

• Visual inspection before use. Look for cracks, deformation, or damage near the throat or arm of C hooks, and at gripping surfaces on coil grabs — cracks near these high-stress areas are cause for immediate retirement, not continued use.
• Check for worn or damaged surface facings. Replaceable urethane facings on C hooks and wear pads on grabs and coil tongs protect coil surfaces; worn facings should be replaced before they start damaging coils.
• Confirm SWL marking is legible. If the SWL marking on the equipment has worn away or become unreadable, that's a maintenance flag on its own.

Periodic checks

• Inspect gripping and latching mechanisms. Auto-latch mechanisms and adjustment systems on grabs and tongs should move freely and engage fully — sticking or partial engagement is an early warning sign.
• Lubricate pivot points and moving parts per the manufacturer's schedule. Hardened steel components with lubrication fittings need regular servicing to prevent premature wear at pivot points.
• Check counterweight function on counterweight C hooks. The counterweight should keep an empty hook near-vertical — if it no longer does, the hook can snag during positioning and needs attention.
• Verify hydraulic components on hydraulic coil tilters. Check for leaks, smooth operation across the full rotation range, and that safety interlocks function correctly before allowing continued operation.
• Confirm rotation range and control response on coil tilters. Rotation should be smooth and stop precisely where commanded — any abrupt movement or delayed response needs investigation before the next cycle. Our coil tilter buying guide explains why controlled rotation matters structurally.

Scheduled requirements

• Proof load re-testing at defined intervals. Periodic proof load testing (in addition to the initial test before an attachment enters service) confirms the equipment still performs at its rated SWL after months or years of cycling.
• Documentation review. Confirm test certificates, inspection records, and maintenance logs are current and match the equipment actually in service — missing documentation is itself a compliance gap.
• Retirement criteria. Establish clear criteria for when equipment is retired rather than repaired — cracks near the throat or arm of a C hook, for example, are cause for immediate retirement regardless of how minor they appear.

Why a written schedule matters more than ad hoc checks

Coil handling attachments cycle repeatedly under load, and wear that seems minor on any single inspection can compound over months of use. A written preventive maintenance schedule — covering daily visual checks, periodic lubrication and mechanism inspection, and scheduled proof load re-testing — catches this progression before it results in a failed lift. Our selection guides cover what to look for on each attachment type: C hooks and coil grabs versus C hooks.

When to bring in an engineering team

If an inspection turns up a crack, deformation, or a mechanism that no longer functions correctly, get an engineering assessment before returning the equipment to service — visual assessment alone can't confirm whether a hook or grab is still safe to load to its rated SWL.

Availability in India

Designed and built at Pragya's Pithampur (Indore) works and supplied to rolling mills, service centres, and steel plants across India. Equipment is fabricated to the relevant IS standards, delivered by road to your plant, and installed and commissioned on site by our own engineers, who also train your operators.