Plainoltrailers.com the Workings of a Gooseneck Trailer - PowerPoint PPT Presentation

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Plainoltrailers.com the Workings of a Gooseneck Trailer

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Plainoltrailers.com Specialized tips provider. Think about trailers and the first thing that comes to your mind would be the gigantic vehicles that carry new cars to showrooms. The trailer services are also popular in the auto transport industry. Basically a cargo trailer which is used for transporting goods and materials is an unpowered vehicle that is pulled by a powered vehicle. Since there are no motors or engines in a trailer, it is usually pulled by a truck, car or tractor. They are used for transporting goods over a long distance. – PowerPoint PPT presentation

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Title: Plainoltrailers.com the Workings of a Gooseneck Trailer


1
Plainoltrailers.com the Workings of a Gooseneck
Trailer
  • Plainoltrailers.com Proficient tips provider.
    Gooseneck trailers and fifth wheel trailers have
    many advantages over the other types of trailers.
    They are not commonly used by towers though.
    These types of trailers are able to shoulder the
    weight of the trailer. The trailers are also safe
    during towing.
  •  
  • Fifth wheel vs. Gooseneck
  •  
  • Fifth wheel trailers have a design that has the
    pivot point placed over the rear axle of the
    vehicle instead of behind it. A gooseneck trailer
    is therefore a fifth wheel type. The difference
    between a fifth wheel trailer and a gooseneck
    trailer is in their cargo floors. A fifth wheel
    cargo floor extends over the frame of the tractor
    while the gooseneck cargo floor ends behind the
    bumper. The gooseneck is almost similar to other
    bumper mount trailers in that their cargo floor
    also ends behind the bumper. In a gooseneck
    trailer hitch, the trailer kingpin mounts at a
    long truss's end instead of under the frame like
    a fifth wheel trailer. This is the reason why the
    gooseneck can work with the truck bed of a
    standard pick up instead of the flatbed required
    by the fifth wheel.
  •  
  • Fulcrum Effect.
  •  
  • The reasoning behind the configuration of a fifth
    wheel it's on the effect the trailers' tongue
    weight has on the tractor. The frame of the truck
    acts like a seesaw when load is placed on the
    rear bumper. This pushes the front wheels up
    while the fulcrum is represented by the rear
    axle. You eliminate the seesaw effect when you
    move the load's contact point over the rear axle
    directly. This allows the weight of the trailer,
    to be compressed by the springs of the rear axle
    instead of the truck nose lifting. More weight
    distribution is achieved when more weight is at
    the front. This brings about handling that is
    safe and predictable.
  •  

2
Ground clearance Plainoltrailers.com Qualified
tips provider. The workings of a seesaw are that
when one side has more weight, the other side
goes down. This is very important during heavy
load towing. A trailer only compresses the
springs at the rear axle a few inches when the
load is full. When the heavy load is applied to
the bumper the rise height drop has to be added
due to the fulcrum effect. This could cause hitch
to road contact. This is because a standard Reese
hitch receiver has two to three inches hanging
under the bumper. This causes increase of the
fulcrum effect over bumpy roads. This could be
worse if a trailer that tilts forward has more of
its weight being transferred to the hitch
amplifying the effect more.   Low-Speed
Maneuvering   Plainoltrailers.com Proficient tips
provider. When you place the trailer's pivot
close to the center of the vehicle parking and
backing are affected. The trailer pivot acts as a
steering axle. When you place the trailer pivot
away from the steering axle of the tow rig it
responds slowly while backing on the steering
inputs. This will mean that you have to back the
tow rig further. You have to also steer it harder
so that you can get the same trailer rotation if
the pivot point is close to the front. Fifth
wheel trailers do this very well, making parking
and backing a simple maneuver. Better than any
bumper-mount trailer.      
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