The Dutch company Van Doorne'sAutomobielfabrik NV (DAF) began the activity with production of trailers, and
in 1949 trained for a new profession on release of auto trucks. 10 years later
the production program was expanded at the expense of a compact minicar of DAF
600 with original variatorny transmission. Today DAF enters into the three of
the largest European producers of auto trucks and the chassis.
Following the results of sales of 2009 of DAF
came out on top in realization of tractors for the main and regional
transportations. That needed to use the possibility presented in the middle of
May to test 4 updated cars of this company. Let's begin with DAF CF intended
for regional, internal and international transport.
The first on test drive exposed DAF CF 85.
Road cars of this series are delivered in a complete set with the rigid chassis
or the tractor chassis for models with two, three or four shafts. These
multipurpose chassis calculated on intensive operation take leading positions
in all scopes – from unpacked transportations and fuel trucks before operation
under trying conditions the construction industry, from garbage cleaning before
transportations of general purpose. The test carat, the tractor of a
dvukhzvenny road train, has a low cabin with one berth.
Cabin outside and inside
Updated DAF
– cars presentable, possessing modern design, and the cabins applied on the CF
85 models, practically concede nothing to the previous generation of XF.
External registration of a cabin of DAF CF clearly specifies roots of
domesticity of its origin. The conical form was chosen not only on purpose to
give to a cabin more stylishness and elegance of lines – in it reasonableness
of design taking into account a wide range of further application is
emphasized. The small width in a front part of a cabin, except aerodynamics
improvement, defines the maximum safety in dense a stream of movement and ease
of maneuvering in limited spaces of the cities, yards, farms and building
sites. The full width between deflectors (under an aerodynamic panel) gives
optimum aerodynamics, consistent with any body superstructure or the
semi-trailer.
The thick
steel bumper reliably protects the heel of the chassis and a motor compartment.
In front of, except productive headlights with almost indestructible lenses,
well protecting lamps from casual damage, powerful headlights and searchlights
are established; steps from both parties of a cabin are illuminated (that
together with convenient hand-rail facilitates landing/disembarkation), and in
the top corners, under a practical and inexpensive peak, there are sidelights.
Everything together they not only do the auto truck well appreciable at night,
but also perfectly shine a carriageway that is important at high-speed movement
on a highway. On each side chassis are available 6 sidelights, and finish a
picture unpretentious by sight rear headlights, equipped with powerful lamps.
Together with a large number the reflecting tapes and stickers in twilight the
car looks excellently.
Are worthy
kind words and a complete set of warmed mirrors with the electric drive, and convenience
of landing in a cool chair with deep lateral support and an armrest, a
reasonable pneumatic suspender and a set of options of control with the
electric drive, also removed on DAF CF with DAF XF.
Materials
(for formation of a torpedo, lateral and ceiling panels) are pleasant to the
touch, well wash and perfectly look. But the first violin in this orchestra is
played by the rich inserts allocating a working zone turned to the driver of a
torpedo, and the multipurpose wheel fitted by skin – the true friend and the
assistant to the driver in a long journey. On it «free hands» and steering of
BQ are taken out. It is necessary to mention isothermal boxing for sandwiches
and drinks (for work with an artificial ice), the branched-out system of air
vents and the climate control leading productive system cooling with
conditioning.
This
standard size of a cabin with little changes is used at regional
transportations, on municipal equipment, the cars working in the construction
industry, and also at transport transportations the specialist and bulky goods,
including a complete set of auto-carts. A low cab floor (to a roof of 1,60 m)
and lack of change speed gearboxes levers and a bench hammer facilitate inside
conveyances and cleaning, and the 2-meter integral mattress on the sleeping
shelf promotes high-grade rest of the driver.
The
ergonomics are in a cabin of DAF CF at rather high level. The instrument board
is pleasant to an eye, is clear, informative and perfectly shined. All elements
of steering on the front and average panel are reasonably organized, easily
recognizable and readable and are within reach of the driver. An exception –
buttons on the central panel to which it is necessary to last. Efficiency of
heating, ventilation, and also noise isolations allow to keep convenience and
silence in a cabin. Excellent visibility from a driver's chair completes
conditions for safe and quiet driving.
Chassis and power line
The reliable design 3-axis the chassis
keeps operability of the auto truck, reduces an idle time and reduces an
inevitable damage from repair to a minimum that testifies to its low
operational costs and high durability. In front of the chassis it is equipped
with a leaf suspension (with low-sheet packages), behind — a pneumatic
suspender, and it is outside protected by headlights wooden blocks. I.e. it is
obvious that to a design of the chassis it was given particular attention. Not
less engineers worked a steering, the braking system and suspenders. These
qualities together with a high torque of new engines and a comfortable cabin
cause pleasure from driving of cars of the CF series in any conditions and
increase labor productivity of drivers.
Reliable CF-shassi, made of high-quality
steel, differs exclusive strength and in small weight that allows to increase
useful loading. The top surface of the chassis absolutely flat therefore is a
magnificent basis for a complete set of any superstructure. As much as possible
to facilitate work to the companies which are engaged in manufacturing of
bodies, bearing components of the main frame are supplied with special bores
for body fastening. Installation of the Body Builder (BBM) module which is
intended for ensuring collaboration of electric systems of a body and the car
is possible. But on tested the big isothermal van was established to the car.
The form, configuration and arrangement of
components of the chassis are developed so that the mass of the car was as
little as possible, and the useful space – is as much as possible. A set of
components, such as capacities for the compressed air and other elements of the
braking system, are established in a chassis frame, leaving more space for
installation of bearing parts of the crane, rotary locks, reservoirs for a
hydraulic liquid, boxes for tools and other additional equipment. As the system
of reburning of exhaust SCR gases, including the reservoir for AdBlue, has the
small sizes, there is a lot of free space for installation of big fuel tanks in
capacity to 1500 l. The main
model of the CF85 series is issued with various configurations of bridges: from
2-
axis
tractors and rigid chassis to 3-or 4-
axis
cars with one or two leading
bridges. Supporting bridges with unary or double wheels, the non driving
additional axle both steered second and supporting bridges represent some
examples from the wide list of available options of configurations of bridges.
Among cars of the CF series there is even the special option of the FTP tractor
equipped with the easy non driving additional axle, with wheels in diameter of
17,5 inches. This bridge is used in a design of tractors in mass of 44 t, or
for prevention of an overload of the leading bridge – the correct configuration
for any scope. However on given 3-осном the auto truck so-called
"idler" – the second uncontrollable drawbridge with an one tire is
used.
In the tested CF85 model were used a new
mighty flagman 460-siliny turbo diesel of Paccar MX by a working volume of 12,9
l and the ultramodern change speed gearbox equipped with automated system of
change of drives. These engines meet the most rigid requirements of standards
for profitability, reliability and duration of life cycle that gives economic
priority to the operator and functional advantage to the driver. And from the
point of view of ecological safety, the motor of a novelty is at level not only
European, but also the American requirements for restriction of blowout of
harmful substances. The new 6-cylinder engines equipped with system of
injection of a high pressure, made on the smart technology, develop higher
capacity and a torque on small turns. They can satisfy any individual
requirements of the customer, but the main thing – increase underserviced run.
In movement
Landing in interior, and also resetting of a
steering and seats took about a minute. After that acquaintance to governing
bodies began. Strangely enough (after all it is a question of the new car), all
these operations managed to be finished unexpectedly quickly. So, it became
clear that unlike the majority of competitors of the DAF BQ menu it is
independent not «jumps in a root» (there can be on the last looked-through
page), a blocking activation — business trifling, and the change speed gearbox
has a manual mode. Well, perfectly, after all with too many know-how also find
fault - energy industries distract, confuse and dissipate attention of the
driver.
Efficiently the motor, for a change speed
gearbox is chosen as a rheostat an "automatic" mode of movement and
the car smoothly taxied from gate of the Irpensky service center, and in few
minutes surely moved on Varshavskaya Route. Having passed the first 35-40 km, I
on advantage estimated efficiency of the main units and systems: brakes (even
without intervention of electronic systems) work accurately and are activated
by soft pressing, the steering has no "dead zones» or jet reactions, and
steering of auto truck is predicted and doesn't demand any efforts. Truly, as
at the decent car. I needed to watch only the road and to enjoy silence in
interior as neither a motor sound, nor aerodynamic noise, howl tires from
contact piece to our asphalt on speeds to 60 km/h practically aren't audible.
Growth of speed to the maximum 90 km/h wasn't added by cacophonies of sounds,
and activation of a radio tape recorder nullified discomfort possibility.
Settlements
ended, the hilly highway began. And here I was again convinced that the
automatic mode is good only for flat sites. It is known that the considerable
part of overtaking and evolutions drops to lifting. Undoubtedly, the automatic
mode of switching comfort and perfectly approaches slow flights (for fuel
economy) or movements in a caravan (in a sparing mode for power lines), but it
"is too thoughtful" for our roads and situations which on them
develop. Frank delay in need of sharp speedup did some overtaking long and
unsafe. Switching on a manual mode instantly removed all problems, having
allowed to use all potential of a powerful diesel engine. It is especially
important, when the auto truck will work as a part of a road train and to be
maintained in a fully loaded mass to 44 t.
At last, I will shortly mention that else it
was pleasant to me in the debutant. A remarkable road-holding ability (thanks
to "idler"). The magnificent review from a workplace thanks to six
warmed mirrors. Lack of load of the backbone, thanks to the cool chair having a
set of fixed provisions. Sure behavior of the auto truck in modes of emergency
braking and thanks to big base, good tires and efficiency of electronic systems.
Low step. Locks of handles of doors which are blown by air flows from front
deflectors (so they are less soiled and are frosted over).
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