Periodic Inspection Form for Telescopic Boom Cranes

Checklist Details

1. Structural Elements

• Boom Sections: Inspect for any signs of bending, cracking, or wear.
• Welds: Check all weld areas for cracks or other signs of weakness.
• Pins and Bolts: Ensure all are intact, secure, and not worn out.

2. Mechanical Systems

• Slewing Ring and Mechanism: Check for smooth operation and signs of excessive wear.
• Hoist System: Inspect cable for fraying, kinking, or other damage; ensure the drum and brakes function properly.
• Outriggers and Stabilizers: Ensure they are fully operational and examine for structural integrity.

3. Hydraulic System

• Pumps and Motors: Check for leaks or unusual noises.
• Cylinders: Inspect for leakage and ensure seals and rods are intact.
• Hoses and Fittings: Look for wear or leaks; ensure connections are tight.

4. Electrical System

• Controls: Test all operational controls for responsiveness and proper operation.
• Emergency Stop System: Ensure it is functioning correctly.
• Limit Switches: Check that all limit switches function properly to prevent over-travel.

5. Operator Cab

• General Condition: Ensure cleanliness and that all gauges and indicators are working.
• Safety Devices: Check fire extinguisher, seat belts, and glass for any damage.
• Control Labels: Ensure all labels are legible and controls are marked clearly.

6. Load Handling Accessories

• Hooks and Latches: Inspect for cracks or deformations; test latch operation.
• Slings and Rigging Gear: Check for wear, damage, or corrosion.

7. Safety Features

• Warning Devices: Ensure alarms and warning lights are operational.
• Load Indicators: Test to confirm they accurately reflect the load weight.
• Anti-Two Block Device: Inspect to ensure it prevents the hook from coming into contact with the boom tip.

8. General Maintenance

• Lubrication: Check lubrication levels in all necessary areas and replenish as needed.
• Cleaning: Ensure the crane and its components are clean and free from debris that could obstruct mechanisms.

9. Documentation and Certification

• Inspection Records: Update the crane’s inspection log with the latest results.
• Certifications: Check that all necessary certifications are current and comply with local regulations.