What is "during a crane inspection?

During a crane inspection, several critical areas and procedures are examined to ensure the crane's safe and reliable operation. Here's a breakdown of key aspects:

  • Documentation Review: This includes verifying the crane's maintenance records, inspection reports, load charts, and operator certifications. Ensuring all documentation is up-to-date and compliant with regulations is paramount.

  • Structural Integrity: Inspectors meticulously check the crane's structural components (boom, chassis, outriggers) for signs of damage such as cracks, corrosion, deformation, or any other structural weakness. Welding and bolted connections are also inspected.

  • Wire Rope Inspection: Wire ropes are critical load-bearing elements. Inspections assess them for wear, fraying, kinking, broken wires, corrosion, and proper lubrication. The rope's diameter and lay are also verified.

  • Hook Inspection: Hooks are inspected for cracks, wear, deformation, and proper operation of the safety latch. The latch is crucial to prevent accidental disengagement of the load.

  • Sheave and Pulley Inspection: Sheaves and pulleys are checked for wear, cracks, and proper lubrication. Proper alignment is vital to prevent undue wear on wire ropes.

  • Hydraulic System Inspection: Hydraulic systems are inspected for leaks, damaged hoses, and proper functioning of cylinders and pumps. Fluid levels and condition are also assessed.

  • Electrical System Inspection: Electrical components, wiring, switches, and control panels are checked for damage, loose connections, and proper grounding. Safety devices like limit switches are also verified.

  • Operational Testing: This involves testing the crane's various functions (hoisting, lowering, swinging, traveling) to ensure they operate smoothly and within specified parameters. Emergency stop mechanisms are also tested.

  • Safety Devices: Inspection of all safety devices, including overload indicators, anti-two block devices, and boom angle indicators, to ensure they are functioning correctly. These devices are crucial for preventing accidents.

  • Brake Inspection: Crane brakes are critical for safety and smooth operation. Brakes are checked for wear, proper adjustment, and their ability to hold the load securely.