Deck Machineries College of Maritime Education

College of Maritime Education - MARPOW Subject

1. DECK MACHINERY cont… GROUP 9

2. CARGO WINCH SLEWING DECK CRANE

3. Cargo winches are essential equipment on ships used for handling cargo during loading and unloading operations. Cargo winches come in various types and sizes, tailored to the specific needs of different vessels and cargo types. They can be powered by electric, hydraulic, or pneumatic systems, providing the necessary force to manipulate cargo safely and efficiently. CARGO WINCH

4. CARGO WINCH SLEWING DECK CRANE A slewing deck crane is a pivotal component installed on vessels, facilitating efficient cargo handling operations. Its primary function is to lift, position, and transfer heavy loads across the vessel's deck or between different locations on board. Function: Cargo winches are used for loading and unloading cargo onto and from the ship. Applications: These winches are essential for container ships, bulk carriers, and general cargo vessels.

5. STRUCTURE OF AN SLEWING DECK CRANE

6. VIDEO S OF CARGO WINCH AND SLEWING DECK CRANE

7. Maintenance of deck machineries on a vessel is crucial for ensuring their proper functioning, reliability, and safety throughout the vessel's operations. Regular Inspections: Conduct regular visual inspections of all deck machineries to identify any signs of wear, damage, or malfunction. Inspect components such as wires, ropes, pulleys, bearings, and hydraulic systems for signs of corrosion, abrasion, or leaks. DECK MACHINERY MAINTENANCE

8. Lubrication: Proper lubrication is essential for preventing friction, reducing wear, and extending the lifespan of deck machinery components. Ensure that all moving parts are adequately lubricated according to the manufacturer's recommendations.

9. Hydraulic System Maintenance: Check hydraulic fluid levels, filters, hoses, and fittings for leaks, damage, or contamination. Maintain proper fluid cleanliness and pressure to ensure smooth and efficient operation of hydraulic deck machineries. Safety Checks: Conduct regular safety checks of all deck machineries to ensure compliance with safety regulations and standards. Inspect safety devices, emergency stop mechanisms, and warning signs for proper functioning and visibility. Record Keeping: Maintain detailed records of maintenance activities, inspections, repairs, and replacements for all deck machineries. Cleaning: Keep deck machineries clean and free from dirt, debris, and saltwater residue, which can accelerate corrosion and damage. Use appropriate cleaning agents and methods to remove contaminants and maintain optimal performance. Tension Adjustment: Check and adjust the tension of wires, ropes, and belts regularly to ensure proper operation and prevent overloading or slippage. Follow manufacturer guidelines for tension settings and adjustment procedures.

10. SAFE WORKING LIMITS AND PARAMETERS Safe working limits and parameters in maintenance refer to the boundaries and guidelines established to ensure the safety of personnel, equipment, and the environment during maintenance activities.

11. Temperature Limits: Identify temperature limits for working in environments with extreme temperatures, such as heat or cold, to prevent heatstroke, hypothermia, and other temperature-related illnesses. Provide adequate ventilation, hydration, and protective clothing for personnel working in extreme conditions. Pressure Limits: Define pressure limits for working with pressurized systems, such as hydraulic, pneumatic, or steam systems, to prevent explosions, leaks, and other hazards. Use pressure relief valves, pressure gauges, and other safety devices to monitor and control pressure levels. Weight Limits: Establish maximum weight limits for lifting and handling equipment to prevent overloading and structural failure. Use appropriate lifting equipment and techniques to safely handle heavy loads. Height Limits: Set height limits for working at elevated locations, such as on scaffolds, platforms, or ladders, to prevent falls and injuries. Use fall protection measures, such as guardrails, safety harnesses, and safety nets, when working at heights.

12. Environmental Limits: Consider environmental factors, such as weather conditions, sea state, and visibility, when planning maintenance activities. Avoid working in adverse weather conditions or rough seas that could jeopardize the safety of personnel and equipment Electrical Limits: Establish electrical safety limits for working with electrical systems and equipment to prevent electric shocks, burns, and electrocution. Follow lockout/tagout procedures to de-energize and isolate electrical circuits before performing maintenance work. Chemical Exposure Limits: Identify exposure limits for hazardous chemicals, gases, and fumes to prevent chemical burns, respiratory problems, and other health hazards. Use appropriate personal protective equipment (PPE),.

13. VIDEO S OF DECK MACHINERIES MAINTENANCE AND SAFETY PARAMETERS