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Pneumatic Ball Vibrators :
Principle of Operation :
"Sinex ball
vibrators are essentially ingenious inversion of well
known "Peristaltic" pump. Here fluid drives a rotor,
compressed air spinning a ball at high speed, which
produces "Centrifugal Force", a rotating vector, to
impart vibrations to the object on which vibrator is
mounted.
Applications
:
Applications
are numerous, some of which are :
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Unlocking bottles, cans, caps and similar
objects on or in their conveyors, tracks and
feed cages; |
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Vibrating funnels to hasten material transfer in
to narrow necked pharma & cosmetic containers; |
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Dislodge sticking & clinging material, a
necessity in weigh hoppers and bagging / packing
machines. |
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Imparting vibrations to moulds & containers for
material compaction, densification and settling; |
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Promoting material flow down the feed chutes,
ducts, small bins & hoppers by aiding gravity; |
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Driving small screens for separation & grading
and vibratory test & material settling /
densification tables; |
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And
many others that one's ingenuity can visualize.
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Construction
:
The
operating mechanism, a hard and high accuracy & finish
steel ball running in a specially shaped hardened &
superfinished alloy steel track, is held firmly in a
pressure die cast aluminum alloy housing by a pair of
locked in caps to provide an air tight enclosure. The
housing or body has facilities for air supply & exhaust
and a pair of foundation holes for foot & face mounting.
Superior
Features of "Sinex" Ball Vibrators :
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Inexpensive and maintenance free device; |
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Small, compact and light weight for ease of
handling & installation; |
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Most
silent amongst competing devices in comparable
price range; |
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Unaffected by splashing water, dusty
surroundings and environments of certain
chemicals; |
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Hermetically sealed to suit hazard areas; |
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Suitable for steamy and warm surroundings up to
90 C temperature; |
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Facilitates fingertip control of vibration
frequency & amplitude - a feature of great value
to work close to resonance condition for best
results at minimal power consumption.
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Vibrator
Selection :
Following
data pertaining to an application is to be considered to
decide which model to use.
1)
Description of application, purpose to be achieved and
details of problem/s to be overcome;
2) For
flow promotion applications :
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dimensioned drawing of the equipment, i.e. feed
track / chute / duct / bin / hopper with its MOC; |
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detailed description of material |
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if
unit material then item size, shape, weight,
etc. |
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if
bulk material then particle size & shape,
density, %age moisture / oil / solvent,
temperature, its nature, i.e. free or non-free
flowing / sticky / hygroscopic / spongy /
compacting / fibrous / entangling. |
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problem description, i.e. whether choking /
bridging / funneling / clinging with a sketch of
equipment showing stuck material. |
3) For
driving vibratory machines like small screens, vibro
tables :
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dimensioned drawing of machine showing its
suspension arrangement with and payload data, |
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vibration amplitude and frequency ranges suited
to carry out process efficiently. Please furnish
above data to avail our services for selection
without any obligation. |
Please refer dimensions &
specifications sheet
Pneumatic Piston Vibrators
:
"Sinex"
Piston Vibrators have been developed for all
applications requiring "Linear Pulsatting Force".
They can be used for promoting material flow from small
hoppers, down feed pipes & chutes and as primemovers for
screens, feeders compaction and testing table etc..
Superior
Features of Sinex Piston Vibrators :
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Inexpensive, Easy to install & maintenence free
device. |
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Inexpensive, Easy to install & maintenence free
device. |
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Self
cooling - suitable even for hot ambient. |
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Unaffected by dust, dirt, moisture and even
splashing water. |
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Finger tip control on frequency and amplitude -
even while running and in stepless manner. |
Principle of
Operation :
Sinex Air
Vibrators is essentially a Pneumatic Piston
Oscillator. Piston is made to oscillate to & fro by
a positive feed back signal. The oscillations thus
generated impart vibration.
Impact Vibrator has its piston malletting
continuously at one end while it is cushioned at the
other. Since impact has high energy release rate, it is
very effective in dislodging stubbornmaterial build ups.
Impact produces considerable noise, but the vibrator is
run in short bursts and used for remote & open air
installations. This type is ideal at places where
traditionally bars and mallets have been used.
Dimensions
and Specifications :

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Model
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Performance at 4
Bar
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Overall Dimensions
in mm
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Impact Force
Nts.
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Freque.
CPM
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Air CONUM.
LPM
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A
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B
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C
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D
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X
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Y
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Z
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PVCI-21
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3450
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5000
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175
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89
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55
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16.5
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1/8"
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M8
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40
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56.5
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PVCI-22
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7000
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4700
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280
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110
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68
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20.5
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1/4"
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M10
|
50
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70.9
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PVCI-23
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13150
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3700
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410
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139
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82
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25.6
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1/4"
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M12
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60
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84.9
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PVCI-24
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20500
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2800
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535
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172
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110
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30.6
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3/8"
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M16
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75
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107.5
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PVCI-25
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32200
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2050
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660
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216
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135
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39.5
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3/8"
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M20
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95
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134.4
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PVCI-26
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49900
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1500
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795
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275
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172
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80
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1/2"
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M24
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122
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172.5
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