What are the maintenance done on the deck crane?
It is important that the hydraulic oil is maintained in good condition. In addition to regularly checking oil levels, filters should be regularly inspected. These often have indicators to show when they need cleaning and may have a magnet fitted, which should be inspected for any significant build-up of ferrous debris.
What do you mean by maintenance of all deck equipment onboard the ship?
Maintenance is one thing that keeps any mechanical equipment or machinery going. Weather it is a small machine or a large structure, efficient maintenance can help with prolonged life and favorable outcome. On a ship, maintenance is one thing that keeps machinery up to date and is smooth running condition.
What is a deck machinery?
The various items of machinery and equipment found outside of the machinery space of modern cargo ship. These include deck machinery such as mooring equipment, anchor handling equipment, cargo handling equipment and hatch covers.
What is maintenance of cargo handling equipment?
i) Greasing should be thorough and frequent, as dry bearings impose additional loads that can lead to failure. ii) The condition of all ropes and chains should be checked regularly for wear, damage and corrosion and replaced as necessary. iii) Shackles, links and rings should be renewed when wear or damage is evident.
Why maintaining of ship deck is important?
But since there is not enough time onboard due to other daily activities, it’s recommended to clean the deck at least three times per week. Why?; because over time saltwater dries on deck, leaving behind numerous chemicals, including salts, which will hasten corrosion and create an unsafe surface.
What are the common problems on deck cargo crane?
The most common failure related to the crane is the failure of wire ropes. The steel wire ropes must be lubricated to all its length and especially in the way of sheaves when the crane is in the stowed position.
What is deck maintenance?
As part of your deck maintenance, you should inspect your deck every year or two. Check especially for any loose boards or protruding nails that need repair. Clear the deck of any furniture or toys and cover all fragile plants. Next, sweep the deck of larger debris.
What is the importance of deck maintenance?
Maintenance of deck coatings on ships is important for structural corrosion protection, and also for maintaining the appearance of the vessels and providing a safe environment for passengers and crew. Ship operators are coming to accept the importance of correctly performed onboard maintenance (OBM).
What are the types of deck machinery?
Different Mariner deck machinery types include; anchor windlass/mooring winches, mooring winches, aft anchor winches, chain stoppers, SPM chain stoppers, vertical capstans, towing winches, tugger winches and positioning winches.
How are deck machineries powered?
Pump and motor systems are used for powering deck machinery such as winches and windlasses. Pump and actuating cylinders are normally employed for hatch covers. One or more pumps will be used to supply the volume of fluid at the pressure required to operate one or more motors. ……
Why do you think deck machinery are essential to the operation of the ship?
Deck lifting equipment such as gantry cranes, general cargo crane, provision crane, derrick etc. help in carrying heavy loads/cargo on board ships. As these deck machinery systems are subjected to continuous loading, their parts wear down at a faster rate, thus requiring maintenance at regular intervals of time.
What is the purpose of maintenance?
The fundamental purpose of maintenance in any business is to provide the required capacity for production at the lowest cost. It should be regarded as a RELIABILITY function – not as a repair function.
What causes crane failure?
Electrical Faults in Cranes One of the most common causes for crane failures is electrical faults. When a crane is constantly being used, it’s inevitable that certain components will become worn over time, which can lead to the crane’s failure.
Why is deck maintenance important?
Regular cleaning and maintenance is a sure way to keep your deck looking as good as new. Health and safety — Exposure to elements can lead to the growth of mold, mildew, and algae that can pose a danger to your health and safety. However, proper maintenance can make your deck a safe place to relax and unwind.
What is the purpose of maintenance onboard?
The main aim of any maintenance plan on ship is to get the maintenance and repair work done in the least possible time with minimum costs. A maintenance plan is therefore followed by every shipping company to ensure that the ship’s machinery maintains a particular standard of operation and safety.
What is deck equipment and fittings?
DECK FITTINGS Deck fittings are used aboard ships and boats mainly for the securing of mooring lines. All fittings shown in figure 7-7 are found aboard ship except the bollard, which is a pier fitting. The pad eye shown in the figure is not used for mooring but for towing other vessels.
What are the different deck machineries?
What is the purpose of the deck fittings equipment?
DECK FITTINGS These are the devices that are used to secure standing rigging, running rigging, and mooring lines.
Which is important for all deck machineries that is exposed to the most severe aspects of the element?
Deck crane maintenance All deck machinery is exposed to the most severe aspects of the elements. Total enclosure of all working parts is usual with splash lubrication for gearing. The various bearings on the shafts will be greased by pressure grease points.
What is maintenance of machinery?
Machinery maintenance involves regular servicing of equipment, routine checks, repair work, and replacement of worn or nonfunctional parts. Machines to be maintained include both heavy-duty industrial equipment and simple hand-operated machines.