Showing posts with label silinder block. Show all posts
Showing posts with label silinder block. Show all posts

Monday, September 24, 2012

ENGINE PARTS

After we identify that there are ships machining This time we will learn about the parts of the engine, in outline by how the machine works it is two moving parts and does not move
  1. Moving parts 
    • Rocker arm, this thing is like a chicken's head was exactly the way it works is like the head of a chicken pecking at food pressing the valve head / valve
    • Push rod, push rod is worked up and down to push the rocker arm
    • Valve, this valve there are two intake valve and exhaust valve, to distinguish them is by measuring the valve head is larger exhaust valve and the smaller is the suction valve, but there is a machine that only has the exhaust valve just for this section will be discussed later in the engine work
    • Piston, piston engines operate when it moves up and down due to the compression pressure of the explosion the room is fuel burning fuel that will be forwarded to the crankshaft
    • Crankshaft, part of this work and continue to change the spin of the work piston up and down a circular motion or rotary motion will be forwarded to the propeller shaft to drive the propeller blades
   
 
 
 
2. The second part of the machine is part of a still or not moving
    •  Cylinder head, cylinder cover this as part and is part of the combustion chamber
    • Cylinder liner, judging from the name cylindrical shape we can certainly imagine looks like a tube top and bottom open, cylinder liner is one part of the machine that serves to protect the inside of the cylinder block of piston ring friction
    • Cylinder block, serves as a combustion chamber and the piston moves
in line type
"V" Type
    • Carter, the engine needs lubrication for each machine that is certainly no such thing as charters to accommodate a number of engine oil is needed


 

 

 
 
 
 
 
 

Sunday, September 23, 2012

SHIP propulsion

In accordance with its function is transportation vessel or conveyance various objects from one place to the other for this process there must be a few more tools that causes the ship to move move from one port to another port, you absolutely must have some way of driving / equipment which causes the ship can move, for that in this post we will know propulsion ship, in this case can be grouped into
  1. Moved by human power (Rowing).propulsion his type is the starting propulsion found transportation over water which still exist to this day, but users are not large ships weighing boat but small boats such as fishing boats
  2. Driven by wind power is Sailing, to drive this type of the main tools used to make the boat go is the display that was developed on a pole mast that will receive the thrust of the wind.
  3. Steamboat is a ship driven by steam, the ship is driven by the power of steam generated from burning coal, the ship was created after the invention of the steam engine by James watt in Britain that led to the industrial revolution, which certainly also a revolutionary fuel from the fuel fuel oil to coal
  4. Boat motor boat driven by the power of the engine / motor, now for ship propulsion type this one is the type most widely used today, is actually a moving ship of this type is not the motor but the motor itself as a force to drive the propeller shaft propeller, because the rotor blades are designed such that the rotor blades push the water and the ship was free from obstacles pushed the boat take a walk (he he he he he he he what do ship had legs to walk, not really Just kiddingSo this post to the next we will discuss other topics that could gradually increase our knowledge all, may be useful

KNOW PEOPLE WORKING ABOVE VESSEL

Once a child asked her son a kid when you're big so what? No one answered I want to be a cop, I want to be a soldier there is also the answer I wanted to be a doctor was also a bit that says I want to beengineer  but no one answered I WANT TO BE A SAILOR probably not as popular as professional mariners professions mentioned above. And as sailors know it's delicious !!!!!! streets every related area even out of the country for free and are definitely in the love of money wages. well now time for us to get to know anyone who works on the ship after the previous post that we know the type of ship types in this post we will peel a bit about the department, qualifications , office duties and responsibilities of people who work on the ship.In general on board divided from :
  1.  Deck Department
    • Position the highest in this department as well as the highest skipper is on board, as a representative of the company responsible for that boat he skippered a well operated safely and efficiently appropriate with company rules, international rules and regulations. Every person has the right to be a captain if it meets the criteria and has a professional diploma ANT marine (nautical expert level I) to ship unlimited weight and flow of cruise ships, ANT (nautical expert level II) can be the captain of the ship is less than 5000 tons with no shipping limited, it can also be a ship captain with less than 7500 tons have been a propagator condition 1 is not less than two years.
    • Position a level below the skipper is a chief Officer, which is the chief propagator one has the task of working deck section with a boatload of responsibility, perform the task watch for sailing, responsible for the supply of fresh water, which to a propagator of the sailors must have a certificate of ANT II with infinite heavy groove and cruise, ANT III chief Officer can be one with maximal dead weight of the ship no more than 3000 tons.
    • second officer two is the position of the propagator under a deck officer Yang has responsibility for the route to be taken by the cruise ship, set the direction of navigation, updating maps, is responsible for the maintenance of navigation aids. To become a certified pilot two sailors expertise ANT III
    • ANT IV to become an officer on board the cruise ship cruise ships intersuler between islands on board a small vessel
    • ANT V to be an officer on board the cruise ship cruise ships intersuler between islands on board a small vessel
    • ANT deck section D for rating   
2.  Engine Department
    • Chief Engineer Title Is Most high in the engine room, was responsible for overall all machinery on board, to become Chief engineer must have a certificate of expert sailors Teknik Level (ATT) I ship unlimited Tehnika Expert Level (ATT) II premises engine power less than or equal to 3000 kilo watt, Tehnika Expert Level (ATT) II with unlimited engine power cruise the coast, Tehnika Expert Level (ATT) III engine with a power of less than 3000 kilo watt cruise beach area with experience serving as a machinist a minimum of two years of diving
    • first engineer Is the chief engineer of the inner workings of the machine, is responsible for the smooth operation of the main engine to be a train driver must have a certificate of expert sailors Tehnika Level (ATT) II aboard infinite Tehnika Expert Level (ATT) IIII with the engine power of less than 3000 kilo watt cruise beach area
    • second engineer responsible for fuel oil for ships and auxiliary engines must be a certified engineer two expertise sailors Tehnika Expert Level (ATT) III
    • Third engineer is responsible for all pumps are onboard
    • Expert level Tehnika (ATT) can be an officer IV inter-island vessel engine
    • Expert level Tehnika (ATT) V can be small ship engine officer between islands
    • Expert level Tehnika (ATT) Basic 
 In addition to a certificate of expertise and sailors both ANT ATT to be a sailor must also have some additional certificates such as BST, PSCRB, AFF, TF, MC, MFA, RADAR ARPA, GMDSS SEAMAN BOOK ORU etc.