Title: Crane Truck Sydney
1Visit us online at http//www.deltatransport.net
.au/hiab-truck-hire/
- Crane
Truck Sydney
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- DELTA TRANSPORT
2 WHAT IS A CRANE TRUCK
- A commonly used type of small movable crane is
the truck crane, which is a crane mounted on a
heavy, modified truck. - Such cranes frequently use unsupported
telescoping booms. - These are made up of collapsible sections that
can be extended outward like the sections of an
old nautical telescope or spyglass.
EXAMPLE OF A CRANE TRUCK
3The most basic type of crane consists of a steel
truss or telescopic boom mounted on a mobile
platform, which could be a rail, wheeled, or even
on a cat truck.The boom is hinged at the bottom
and can be either raised or lowered by cables or
hydraulic cylinders.
EXAMPLE OF A MOBILE CRANE
4This type of crane offers a boom that consists of
a number of tubes fitted one inside of the other.
A hydraulic mechanism extends or retracts the
tubes to increase or decrease the length of the
boom.
5The tower crane is a modern form of a balance
crane. When fixed to the ground, tower cranes
will often give the best combination of height
and lifting capacity and are also used when
constructing tall buildings.
EXAMPLE OF A TOWER CRANE
6A crane that is mounted on an undercarriage with
four rubber tires, designed for operations off
road. The outriggers extend vertically and
horizontally to level and stabilize the crane
when hoisting. These types of cranes are single
engine machines where the same engine is used for
powering the undercarriage as it is for powering
the crane. In these types of cranes, the engine
is normally mounted in the undercarriage rather
than in the upper portion.
7HYDRAULIC CRANE TRUCKS
- Hydraulic truck cranes are used to lift heavy
loads to tall heights. - It is important that the truck be completely
stable during the lifting operation. - The large gear under the cab is the Rotex gear,
which allows the cab to swivel and move the boom
from side to side.
8 EXAMPLE OF A HYDRAULIC CRANE
9 PARTS OF A HYDRAULIC CRANE
- There are many components involved in lifting a
load. - Here are the basic parts of every hydraulic
truck crane - Boom
- Jib
- Rotex gear
- Outriggers
- Counterweights
- Reinforced-steel cable
- Hook
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