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U500<br />
The 58th IAA Commercial Vehicle Exhibition in Frankfurt am Main was the platform for the<br />
first public appearance of the Unimog U 500. In contrast to the Unimog U 300 and U 400,<br />
which were introduced in the spring, this implement carrier with up to 280 horsepower on<br />
tap and a gross weight limit of 16 tonnes is, thanks to its operating profile, also a versatile<br />
specialist when the need arises.<br />
The European market for implement<br />
carriers is a hard-fought battleground.<br />
For success here one needs<br />
products that comply with the customers<br />
demand for a major improvement in the<br />
cost/performance ratio. For this reason<br />
the new, big U 500 also offers interesting<br />
technical solutions such as a Telligent<br />
gear shift or powerful Euro 3 standard sixcylinder<br />
engines from the 906 model line.<br />
On top of this it has a comprehensive<br />
standard package with no fewer than 83<br />
features extending from storage facilities<br />
and lockers to additional side turn-indicator<br />
repeaters.<br />
Advantages compared with trucks<br />
The question as to what operating purposes<br />
a Unimog of this size (230 to 280<br />
horsepower and 16 tonnes gross weight<br />
limit) can fulfil that a medium-size allwheel<br />
drive truck could not carry out<br />
satisfactorily was naturally asked within<br />
the DaimlerChrysler Group, the largest<br />
commercial vehicle manufacturer in the<br />
world, but is, however, quickly answered.<br />
The successor to the heavy Unimog<br />
U2100 to 2450 model line is a highly versatile<br />
implement carrier for municipal<br />
6 UNIMOG<br />
JOURNAL<br />
U 500 – a new performance class<br />
services, trade and industry and the construction<br />
and energy-supply industries. It<br />
has conceptual advantages compared with<br />
its truck competitors, which can largely be<br />
explained in the following points:<br />
— integrated implement carrier/tractor<br />
— optimal drive and attachment facilities<br />
— high torque and pulling power with the<br />
Unimog 4x4 driveline concept<br />
— high pulling power for winter clearing<br />
— mechanical power take-off shaft at the<br />
front with 150 kW power output<br />
— 20 to 30 percent more front-axle load<br />
available than a comparable truck<br />
— semi-forward control design permits a<br />
very good view of the appliances and<br />
attachments.<br />
Developed for multi-purpose operations<br />
The new Unimog U 300 - U 500 models<br />
have been developed for multi-purpose<br />
operations. The U 500 on the other hand,<br />
is a new vehicle dimension with regard to<br />
its power and strength in heavy duty<br />
operations. This can be seen from the snow<br />
clearing work carried out by road and<br />
motorway maintenance departments,<br />
which use heavy equipment with high grit<br />
and road salt carrying volumes on a daily<br />
basis. But even with an add-on road<br />
sweeper with a body of up to 6 cubic metres<br />
in volume, the U 500 is in a new performance<br />
category.<br />
Heavy loads are no problem<br />
Compact and manoeuvrable tractors<br />
for heavy duty transport work are a special<br />
type of commercial vehicle that is<br />
constantly in demand in the industry. The<br />
U 500 with its immense pulling power<br />
has no problems here and the standard<br />
all-wheel drive and differential locks are<br />
significant plus points. In addition, the<br />
short tractor is ideal for the movement of<br />
extra-long material.<br />
In the construction and energy industries,<br />
the requirements are above all for<br />
heavy implement operation, frequently in<br />
off-road environments or confined areas.<br />
The U 500 s compact dimensions and its<br />
high payload of up to 9 tonnes are for instance<br />
ideal when erecting mobile cranes<br />
with load capacities of up to 40 tm. Trailer<br />
loads of over 24 tonnes are also no<br />
problem for this new-generation vehicle.