Rail Transportation
A.
The meaning of transportation
·
Transportation word comes from the
Latin word "transportare".
·
Trans means across or next to
another and portare means transporting or carrying.
· Transportation is the transfering
people or goods from the origin to the destination for specific purposes and by
using certain tools.
B.
The meaning of Rail Transportation
The train is a means of mass transportation that
generally consists of a locomotive (vehicles that powered its own motion) and a
series of trains or carriages (are assembled with other vehicles) to transport
cargo or passengers. The track usually consists of steel rails,
installed on ties (sleepers) and ballast, on which the rolling stock, usually fitted
with metal wheels.
· The word 'train' comes from the Old French
trahiner, from the Latin trahere 'pull and draw'. A train is a form of rail
transport consisting of a series of vehicles that usually runs along a rail
track to transport cargo or passengers.
C.
History of Rail Transportation
Railway history same as the history of transportation in
general beginning with the invention of the wheel. Originally known chariot
which only consists of one train (series). After James Watt invented the steam
engine, Nicolas Cugnot making three-wheeled vehicle fuel steam. People mention
it as an iron horse vehicles. The invention of electricity by Michael
Faraday made several inventions that followed the invention of the electric
equipment electric motor. The electric motor is then used to create an electric
tram that is the forerunner of an electric train. Then Rudolf Diesel show
diesel train with more powerful and more efficient than steam locomotives.
Along with the development of electrical and magnetic technology that more
advanced, they invented magnetic trains which has a speed above the speed of a
regular train. Japan in the 1960s operate KA Super Ekspress Shinkanzen with
Tokyo-Osaka route that eventually be developed more so reached almost all of
Japan. And then France operate trains that similar to the TGV name.
D.
The Infrastucture of Rail Transportation
- This track
consists of two parallel steel rails (pair), which is tied with a fastening,
which is placed on a bearing rail in the form of wood, concrete, steel, or
plastic to keep the width of the railway line in order to remain a consistent.
- The
standard size railway track is 1,435 mm (4 ft 8 1/2 in), is used about 60% of
the world's railways. adapted to the type of commodity being transported, the maximum width for
the train and the load to ensure safety when traveling through bridges, tunnels
and other structures.
-
Rails and
bearings are usually placed on a stone ballasts that will reduce the the thump
and noise when vehicles pass on it. Stone ballast also functions as a tool to
drainage.
-
Mechanical
signal is a signal device actuated mechanically, for example board / arm
instruction that is raised and lowered to give orders to the train engineer.
Cross is moved using the lever by humans.
-
Almost the
same as the mechanical signal, but the arm gesture is raised and lowered with
an electro mechanical devices.
-
Electrical
signals are light signals such as traffic lights to regulate the course a
train.
-
A railway
station as an area where passengers can board and alight from trains.
-
A goods
station is an area which is exclusively used for loading and unloading cargo.
E.
The Type Of Trains
- Steam Train is a train driven
by steam generated / generated from a boiler heated by firewood, coal or fuel
oil, therefore, the vehicle is said to be a train and brought up to now.
James Watt, was born January 19, 1736 in
Greenock Scotland found the improvement of the steam engine in 1769. The
beginning of steam trains started with the invention of the steam engine's
refinement.
Since the first railway built in Indonesia in
1867 in Semarang has been put on the steam locomotive, generally with
locomotives from Germany, Britain, the United States and the Netherlands
-
Diesel Locomotive is the type of
locomotive diesel engine and generally use diesel fuel from the engine. There
are two main types of diesel trains, namely:
. Electric-diesel train (KRDE), is a diesel engine connected to an
electric generator, so as to produce the electricity used as a power source of
electric motors.
. Hydraulic diesel train (KRDH), is a type of propulsion on a train that
uses a diesel engine as the prime mover by utilizing hydraulic transmission as
a the successor of power from the diesel engine to the train wheels
-
The electric train (KRL) is a train that is
moving with electric motor propulsion system. Its get electricity from the
source of electrical substation by overhead cable (the electrical flow above)
or a third rail (electric underflow).
Electric train which is now used in Indonesia was made in
1976, 1978, 1983, 1984, 1986, 1987, 1994, 1996, 1997, 1998, 1999, 2000 and 2001.
At this time is also used a number of electric train which is a grant (gifts)
from the Tokyo Metropolitan Government, and a number of trains were purchased
secondhand from Japan.
- Maglev train (magnetically levitated trains) is
a type of train that float magnetically. Often also called magnetic rail.
As its name, the principle of this train is utilizing magnetic force to lift the train so it float. Maglev trains also use the magnet as a driving force. The train is capable of driving with speeds up to 600 km / hour, much faster than regular trains. Some countries have developed this type of train are China, Japan, France, America, and Germany. Because the high cost of manufacture the magnetic rail, in the world in 2015 there were only two lanes Maglev that are opened to public transportation, the Shanghai Transrapid in Tiongkok and linimo in Japan.
As its name, the principle of this train is utilizing magnetic force to lift the train so it float. Maglev trains also use the magnet as a driving force. The train is capable of driving with speeds up to 600 km / hour, much faster than regular trains. Some countries have developed this type of train are China, Japan, France, America, and Germany. Because the high cost of manufacture the magnetic rail, in the world in 2015 there were only two lanes Maglev that are opened to public transportation, the Shanghai Transrapid in Tiongkok and linimo in Japan.
-
In 1902, the first magnetic train was invented
by Alfred Zehden of Germany.
-
In 1959, the design for the first magnetic
train was created.
-
In 1979, first magnetic train was built in
Hamburg, Germany but was closed months later.
-
In 1984, the first train the people could ride
was built in Birmingham, England.
-
In 2004, the fastest Maglev that people can
ride on was created in Shanghai, China.
-
Conventional rail
Train is a train that we usually see. Using rail that consist of two steel rod
placed in the teak wood tough pads. In certain areas who possess the level of
steep height, used a serrated rails placed in the middle of the rail and using
a special locomotive that has gears.
-
Train monorail (single rail train)
is a train that is a train that consists
of only one iron rod. The Location of Train is designed to hang on the rail or
on the rails itself.
-
Surface Train, This train is moving
on the land. Usually in Indonesia we see this train. The cost of the contuction
for this train is the the cheapest compared to that underground or elevated
train.
-
Elevated/viaduct Train, the elevated train that moving over the land with the help
of the pillars, this is to avoid the cross plot, so does not need the Train
crossing gates.
The costs incurred about three (3) times more than the surface train with the same distance. In Jakarta there is a path from Manggarai to the City through Gambir station.
The costs incurred about three (3) times more than the surface train with the same distance. In Jakarta there is a path from Manggarai to the City through Gambir station.
-
Underground Train (subway)
is a train that moving underground (subway). This train are built by building
the tunnels under the ground as the railway line. Generally used in big cities (metropolitan)
like New York, Tokyo, Paris, Seoul and Moscow. In addition, it is also used on
a smaller scale in the mining area. The costs incurred is very expensive,
because the construction frequently cut through 20 m below the surface, which
is seven (7) times more expensive than the surface train. In Japan the
construction of subway traffic has started since 1905.
-
The Train Passenger
is a series of passenger trains and locomotives are used to transport humans. Especially
for Indonesia, passenger rail can be divided into three classes, and has now
been fitted with air-conditioning entirely. The following third-class are the
Executive, Business AC and Economics AC.
- The Train Cargo is a train that used to transport goods (cargo). Commodities that can be transported are:
- The Train Cargo is a train that used to transport goods (cargo). Commodities that can be transported are:
·
Container
(Palletization, Insulated and refrigerated containers, standard containers,
Hard-top containers, Open-top containers, Flatracks, Platforms (plats),
Ventilated containers, bulk containers, tank containers)
·
Output Liquid Goods/
Liquid (BBM, CPO, all chemicals that are not corrosive liquid, cooking oil,
mineral water, etc.)
·
output goods (coal,
sand, cement, sugar, fertilizer, rice, kricak, asphalt, clinker and others)
·
retail goods
(electronic goods, the production plant that has been packed, the shipment
delivery, goods potogan)
·
packaging goods
(Cement, fertilizer, sugar, rice, Palletization)
·
Besides that a
special carriage used to transport the cattle and there were also special
trailer train used to carrying tanks and other military equipment (guns,
missiles, etc.).
F. Rail Transportation In Logistics
-
Railway considered
quite efficient for transporting goods with large volume and can help reduce
highway traffic congestion.
-
Train
(KA) is a cheap mode of land transport, especially for long-distance movement
of goods.
-
This
mode is suitable for transporting raw commodities with a large loading volume
or the value of the final product per unit is low and is not time sensitive.
-
The
travel time is more definitely (at this time volume of road transport is very
congested and condition of road infrastructure is also poor so the travel time
mode road becomes unpredictable)
-
Safer,
without collection of others
-
Reducing
pollution (estimated emissions of exhaust gases reaches 1 / 8 to 1/10 of
transport by truck) - fuel savings (estimated to reach 1 million liters,
equivalent to 3,000 tons of CO2 per year)
-
Reduced
congestion and road congestion.
-
Safety
level was so high that the guarantee of the goods arrived at the destination in
good condition.
PT Kereta Api Indonesia is an Indonesian
State-Owned Enterprises which organizes trains freight services. PT Kereta Api
Indonesia services include passenger and goods.
On Friday, June 17, 1864, a train (KA) in
Indonesia was born.
Years of operation are 28 September 1945.