NetterVibration NTP 25 Operating Instructions Manual Download | Manualshive

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Serving industry with vibration

Netter GmbH

Germany

United Kingdom

Switzerland

www.

Netter

Vibration

.com

FritzUllmannStraße 9

2 Sandpiper Close

Erlenweg 4

55252 MainzKastel

Station Road

4310 Rheinfelden

Hednesford, WS12 4RN

Tel. +49 6134 29010

Tel. +44 1543 424990

Tel. +41 61 8316200

Fax +49 6134 290133

Fax +44 1543 423196

Fax +41 61 8311291

info@

Netter

Vibration

.de

info@

Netter

Vibration

.co.uk

info@

Netter

Vibration

.ch

Netter

Vibration

Operating Instructions for

June 2007

Netter Pneumatic Piston Vibrators

BA No. 803 E

Series NTP

Page 1/16

These operating instructions apply for:

NTP 25

NTP 32

NTP 48

Important note:

Before use of the pneumatic piston vibrators series NTP read this operating instruc-
tion carefully and store afterwards.

Netter GmbH does not assume any liability for damage to property and persons if
the product has been technically modified or if the notes and regulations of these
operating instructions have not been observed.

This documentation is copyrighted. All rights, e.g. for translation into other lan-
guages, reprinting and copying of these operating instructions or parts hereof re-
main strictly reserved.

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Summary of Contents for NTP 25

Page 1: ... 2007 Netter Pneumatic Piston Vibrators BA No 803 E Series NTP Page 1 16 These operating instructions apply for NTP 25 NTP 32 NTP 48 Important note Before use of the pneumatic piston vibrators series NTP read this operating instruc tion carefully and store afterwards Netter GmbH does not assume any liability for damage to property and persons if the product has been technically modified or if the ...

Page 2: ...ROUBLESHOOTING 15 10 SPARE PARTS 15 11 APPENDIX 16 11 1 Accessories 16 11 2 Disposal 16 11 3 Enclosures 16 Scope of Delivery Check the packaging for possible signs of transport damage In the event of damage to the packaging check that the contents are complete and undamaged If there is any damage inform the shipping agent Compare the scope of the delivery with the delivery note ...

Page 3: ...on The drive medium is compressed air or nitrogen at a pressure of 1 bar to 6 bar Series NTP pneumatic piston vibrators can be used for food production and in wet areas provided the corresponding company operating regulations are observed The frequency can be continuously regulated by means of pressure regu lators or throttles built into the air sup ply lines and the amplitude can be con tinuously...

Page 4: ...he standard version NTP B C an impact plate elastomer disc is inserted in the base plate which creates a rubber hammer effect In version B the impact plate is removed and the piston strikes against a cushion of air above the base plate The elastomer insert can be replaced by a steel impact plate hard impacting with high noise level An additional hard impacting alternative is to mount the vibrator ...

Page 5: ... hard impacting installations without base plate the noise level lies considerably above 85 dB A Duration of Operation Long periods of operation will change the technical performance data wear Please note when planning NTP B E piston vibrators will only start in every mounting position if a 3 2 way valve is fitted If the air supply is regulated by means of a 3 2 way valve the piston vibrators will...

Page 6: ... against a cushion of air If the device is required to produce hard impacts either a steel plate is inserted into the base plate or the base plate is completely removed This results in hard impacts against the surface to which the device is attached The frequency can be continuously adjusted via the operating pressure the amplitude is set by throttling the exhaust air 1 2 3 4 6 7 8 9 10 Housing Pi...

Page 7: ...enerally once per month and tightened if necessary In critical installation situations it is necessary to secure the vibrator with a steel safety rope Jan Feb Silencer Operation without a silencer should be avoided so that the environment is not subject to unnecessarily high noise levels Modifications Modifications to the device can alter the characteristics of the NTP or destroy the device and re...

Page 8: ... undamaged If there is any damage inform the shipping agent The vibrators are packed ready to install The type label is attached to the vibra tor Accessories and add on parts grom mets silencers are delivered loosely unless otherwise agreed Special transport conditions are not specified The units should be stored in a clean dry environment NTP piston vibrators must be oiled be fore going back into...

Page 9: ...e Directional vibrations are generated The working moment of the free swinging piston M mass x distance is determined by the amplitude In the standard version NTP B C the piston strikes against an elastomer impact plate creating a rubber hammer effect Version B has no impact plate the piston swings noiselessly against a cushion of air If the device is required to produce hard impacts either a stee...

Page 10: ... and damage to material Retightening Screwed connections should be retightened after 1 hour of operation after initial start up and then checked at regular intervals generally once per month and tightened if necessary Please consider during installation The permissible temperature range must not be exceeded or fallen short of during operation see Chapter 4 Safety Permissible Operating Conditions V...

Page 11: ...1 Never use longer connecting threads than specified for the air supply line e g no tubes with male thread The housing may deform the piston will then seize 2 Ensure that no Teflon tape can enter the unit This would cause seizure The first two windings of the thread should remain free 3 The base plate must lie absolutely flat otherwise the housing will distort and the device will not start The dri...

Page 12: ...n the lubricator We recommend Klüber AIRPRESS 15 oil for operating temperatures of up to 60 C Attention Reduced cross sections cause throttling pay attention to nominal widths Standard Installation Detailed drawings are available upon request Die NTP B C vibrators may only be operated in timed mode A 60 second max duty time must be followed by a 60 second min pause Alternatively short duty times 1...

Page 13: ...essure reduction can be achieved using a throttle with a constant pre pressure a pressure regulator is however more accurate Checklist for Start Up 1 Check hose connections before opening the compressed air supply 2 Adjust the mist lubricator if necessary 3 Set the desired frequency on the pressure regulator if necessary 4 Set the desired amplitude by throttling the discharged air if necessary The...

Page 14: ...drops min Refill oil Filter Empty the filter as required clean the filter insert wash out Cleaning All NTP vibrators can be externally cleaned using pressure wa ter when the exhaust air is being dis charged or the exhaust opening is closed Pressure water must not enter the piston chamber via the silencer Silencer A blocked silencer causes the vibrator to lose power In extreme cases it may even sto...

Page 15: ...fficient Grommet thread too long Can cause deformation of housing if this has already occurred return de vice Distortion from mounting Check mounting surface is level Rattling Screws loose Check the fastening screws Power drop No lubrication Check that lubricator is working cor rectly Unit soiled Return device Wear Check device and piston for visible signs of wear if wear is evident return device ...

Page 16: ...tors on containers Special versions Atex conform Series NTP piston vibrators and devices with stainless steel housings are available Units for ex treme temperatures and for lubrication free operation available upon request 11 2 Disposal The parts are to be correctly disposed of according to the material Material Specifications All parts of the vibrators can be recycled Housing Aluminium Cover Alum...

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