A detailed Gantry Crane QUARTERLY preventive maintenance inspection checklists
General Inspection
Electrical System
Hoisting Mechanism
- Examine the drum for cracks or surface damage.
- Check gears for signs of wear or missing teeth.
- Inspect bearings for smooth rotation and lubrication.
- Look for any unusual noise during operation.
- Look for visible fraying or broken strands.
- Check for kinks or twists in the rope or chain.
- Inspect end fittings for secure attachment.
- Ensure no signs of rust or corrosion are present.
- Operate the hoist under no load to check movement.
- Gradually add weight to test load handling capacity.
- Listen for unusual noises during operation.
- Ensure the hoist stops smoothly without jerking.
- Test limit switches by raising and lowering the hoist.
- Ensure overload protection triggers under excessive weight.
- Check for proper reset function of safety devices.
- Inspect wiring and connections for any signs of damage.
- Examine the hoist frame for cracks or bends.
- Check for rust or corrosion on metal surfaces.
- Ensure all mounting bolts are tight and secure.
- Look for any signs of unusual wear or fatigue.
- Identify all designated lubrication points.
- Use the recommended lubricant type and amount.
- Wipe off excess lubricant to prevent debris accumulation.
- Ensure lubrication is evenly applied to all moving parts.
- Refer to the manufacturer's specification for tension levels.
- Use a tension gauge for accurate measurement.
- Adjust tension as necessary to meet specifications.
- Inspect for frays or damage during the check.
- Engage the hoist and measure the lifting speed.
- Compare the measured speed to manufacturer's specifications.
- Adjust settings if speed is outside the recommended range.
- Document the results of the speed test.
- Examine all wiring for frays, wear, or damage.
- Check connections for tightness and signs of corrosion.
- Look for any discoloration indicating overheating.
- Clean connections as necessary to ensure good contact.
- Inspect all guards for proper alignment and fit.
- Ensure all fasteners are tight and undamaged.
- Check for any visible cracks or wear in guards.
- Replace any missing or damaged safety covers.
- Examine the hook for signs of bending or twisting.
- Check for any visible cracks or surface defects.
- Measure wear against manufacturer's specifications.
- Replace the hook if any defects are found.
- Test the brake by lifting a load and releasing.
- Monitor for any slipping or unusual noises.
- Inspect brake pads for wear and proper alignment.
- Adjust or replace components as necessary.
- Operate the hoist under normal conditions.
- Listen for any grinding, squeaking, or clunking sounds.
- Identify the source of any unusual noises.
- Document and address any concerns found.
- Engage the hoist and activate the emergency stop.
- Ensure the hoist stops immediately without delay.
- Check for any malfunction indicators post-test.
- Reset and test the functionality again if necessary.
- Record all maintenance actions taken during inspection.
- Note any issues found and resolutions applied.
- Include dates and personnel involved in the maintenance.
- Store documentation in an accessible location for future audits.
Use in Manifestly