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Advantages
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Each screen type is driven by
exciter units, with moveable counterweights for amplitude adjustment,
connected via a carden shaft to a set of Vee belts and rigid mounted floor
drive |
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Available as a single or multi
deck screens with separations from 250mm down to 0.1mm
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Don
Valley Vibrating Screens are particularly suited to all
screening surfaces, i.e. perforated plates, wire mesh, wedge wire,
polyurethane and rubber, tensioned or modular or specialist screen material.
Fabricated grizzly decks can also be supplied to suit particular SCALPING
applications.
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Linear motion screening is
particularly suitable for high efficiency with minimum attrition and
prevention of pegging.
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Multi-line screening will give up
to eight products.
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Don
Valley Vibrating Screens can be used for a diverse range of
application including sizing, washing, scalping, classifying, dewatering,
drain and rinse, desliming, drain and fine wet classifying.
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Design
Each
Don Valley Vibrating Screen is
individually designed from a range of standard components, to produce a machine
that will suit both the application and installation criteria to it’s best
advantage. From the following data our applications engineers can provide a
fully detailed specification of the screen you require :-
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Size
analysis of feed material
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Feed rate
(tph)
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Type of
material
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Separation
sizes
-
Moisture
content
Screen Specifications
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Effective Width |
600
to 5500mm |
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Effective Length |
1900
to 10500mm |
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Screen Area |
1.2
to 40m² |
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Vibratory Motion |
Linear |
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Amplitude |
Up to
15mm |
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Frequency / Speed |
850
to 950 cycles / min. |
| Angle
of Throw |
To
suit application |
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Inclination |
Minus
2 to plus 15 degrees |
| Flow
Speed |
0.2
to 0.4 m/s |
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Capacity |
Up to
3000 tph |
Manufacture
All
Don Valley Vibrating Screens are
manufactured using high quality components, assembled with Huck Bolt fastenings
and approved welding procedures, subjected to N.D.T. Each screen is fully tested
in our factory for a minimum of eight hours prior to dispatch with all data
closely monitored and recorded in accordance with our quality system.
 Example
Photographs of Vibrating Screens
       
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Don
Valley Engineering Co. Ltd
