BOB-LIFT Crane Products

Thank you for choosing BOB-LIFT crane products. To ensure the long-term use and optimal performance of your equipment, we provide the following maintenance and care guidelines.

1. Daily Maintenance

1. Check Hydraulic System

   • Check hydraulic oil level before each use and top up or replace hydraulic oil as needed.
   • Inspect hydraulic lines and fittings for leaks, and repair or replace as necessary.

2. Lubrication

   • Regularly lubricate all moving parts to ensure smooth operation and reduce wear.

3. Clean Equipment

   • Clean the surface of the crane after each use to prevent dust and dirt buildup, especially on critical components.

4. Inspect Electrical System

   • Regularly inspect electrical wiring to ensure it is secure and free from damage or deterioration, ensuring safe operation.

2. Periodic Maintenance

1. Monthly Inspection

   • Check all bolts and fasteners for tightness and tighten as necessary.
   • Inspect crane booms and other major components for signs of wear and replace worn parts as needed.

2. Quarterly Maintenance

   • Replace hydraulic oil filters to ensure the cleanliness and efficient operation of the hydraulic system.
   • Check electric motors and control systems for proper operation and any faults.

3. Annual Overhaul

   • Conduct a comprehensive system check, including hydraulic systems, electrical systems, and mechanical components.
   • Perform professional calibration and adjustment as needed to ensure equipment accuracy and safety.

3. Troubleshooting

1. Hydraulic System Faults

   • If hydraulic system pressure is low, check hydraulic oil level and pump operation, and replace the pump or top up hydraulic oil as necessary.
   • If hydraulic cylinders are malfunctioning, inspect cylinders and piston rods for wear or leaks, and repair or replace as needed.

2. Electrical System Faults

   • If the equipment fails to start, check power supply and electrical wiring for proper operation, and replace damaged electrical components as necessary.
   • If the control system malfunctions, check the connections and status of controllers and sensors, and recalibrate or replace as needed.

4. Precautions

1. Safety Operations

   • Operators must undergo professional training and strictly follow the operation manual.
   • Do not overload or operate the crane at excessive speeds to ensure safe operation.

2. Spare Parts

   • It is recommended to keep common spare parts and consumables in stock to ensure timely repairs and minimize downtime.

3. Regular Training

   • Regularly train operators and maintenance personnel to ensure they are up to date with the latest equipment operation and maintenance knowledge.

By following regular maintenance and timely troubleshooting, you can ensure the efficient operation and long-term use of BOB-LIFT crane products. If you have any questions or need technical support, please feel free to contact our after-sales service team. We are committed to providing you with high-quality service.