NetterVibration NTP Series Operating Instructions Manual

Netter pneumatic linear vibrators of the series ntp

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These operating instructions apply to:
Operating instructions for
Netter pneumatic linear vibrators
of the series NTP
NTP 18
NTP 25
Nov. 2018
No. 1391E
Page 1/21
NTP 32
NTP 48

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Summary of Contents for NetterVibration NTP Series

  • Page 1 Operating instructions for Nov. 2018 No. 1391E Netter pneumatic linear vibrators Page 1/21 of the series NTP These operating instructions apply to: NTP 18 NTP 32 NTP 25 NTP 48...
  • Page 2: Table Of Contents

    Contents General information Safety Technical data Design and function Transport and storage Installation Start-up and operation Maintenance and servicing Troubleshooting Spare parts and accessories Disposal Annex Please refer to the delivery note for the scope of delivery. Scope of delivery Check the packaging for possible transport damage.
  • Page 3: General Information

    • use of non-permissible spare parts. Translations are made to the best of our knowledge. NetterVibration does not assume liability for translation errors, even if the translation was made by us or on our behalf. Only the original German text remains binding.
  • Page 4 General information Instruction The following instruction and warning symbols are used in these instruc- and warning tions: symbols Personal DANGER injuries signifies an immediate danger. Disregard of this notice will result in death or severe bodily injuries. WARNING signifies a potential danger. Disregard of this notice can result in death or severe bodily injuries.
  • Page 5: Safety

    All handling of the NTP is the responsibility of the operator. Liability IMPORTANT NetterVibration assumes no liability for personal injuries and material damages if technical changes to the product were made or the notices and regulations in these instructions were not observed.
  • Page 6 Safety Sound level WARNING Sound level Near the NTP or in the vicinity of the constructions connect- ed with the NTP, the sound pressure level may exceed 80 > dB(A). The human ear can be permanently damaged by the high sound level. ➢...
  • Page 7: Technical Data

    Operating 2,0 to 6,0 bar pressure* * Higher operating pressures and temperatures are only permitted after consultation with and the written con- sent of application engineers from NetterVibration. Clocked IMPORTANT operation NTP B + C may only be operated clocked.
  • Page 8 Technical data Type The type designations of the NTP differ as follows: designation NTP B have no impact plate, the piston swings against an air cush- ion. NTP B+A have an impact plate made of steel in the base plate (hard- hitting with high noise level).
  • Page 9 G 1/8 0.61 G 1/4 G 1/4 1.47 G 3/8 G 3/8 3.95 NetterVibration recommends the following tightening torques for fastening Tightening torques screws and nuts of the strength class 8.8 (sliding friction coefficient 0.14): Type: Thread Tightening torque Minimum screw NTP ...
  • Page 10: Design And Function

    Design and function Design and function Design Cover Housing screw (cover) Housing Air inlet/ grommet Piston Air inlet/ silencer Housing screw (base plate) Base plate Impact plate Function The vibrations are generated by a free-swinging differential pressure pis- ton (5). In the standard version NTP B+C the piston (5) strikes against an impact plate (9) made of elastomer, thereby achieving a rubber hammer effect.
  • Page 11: Transport And Storage

    2. Actuate the NTP briefly when mounted. 3. Then close the supply air connections of the NTP. Inspection of If the NTP L are stored for longer than 6 months, then the NTP L must be checked by NetterVibration before anewed start-up. the NTP L...
  • Page 12: Installation

    Technical data Information regarding tightening torques for screws as well as cross sec- tions for valves and hoses can be found in Ch. Technical data, page 7. Depending on the type of NTP, NetterVibration supplies suitable fas- NBS fastening kits tening sets for tapped holes (NBS G) and through-holes (NBS D) for se- cure and permanent attachment of the NTP on the weld-on console.
  • Page 13 Installation NetterVibration recom- mends mounting the NTP on a weld-on console. Weld the weld-on console to the on- site mounting surface so that the vibration energy is opti- mally distributed. NTP on weld-on console 2. Observe the recommended values for screw size and tightening tor- ques.
  • Page 14 Installation Checklist Check that the following steps have been carried out: installation Compliance with permissible ambient temperatures ensured? NTP mounted on even surface (±0,1 mm flatness)? Securing of fastening screws (NBS) checked? Screw size and tightening torques observed? Maintenance unit (filter, regulator, mist lubricator; NTP L: filter, regulator), valve and supply line mounted? Compressed air supply line securely fastened? Specifications on kind of hose, hose length and nominal width...
  • Page 15: Start-Up And Operation

    NTP is running. The NTP is ready for operation only after ad- justment and correct functioning of the mist lubricator. NetterVibration recommends setting the following number of drops on the Recommend- ed number of mist lubricator depending on the type of NTP: drops NTP ...
  • Page 16 Start-up and operation Checklist Check that the following steps have been carried out: start-up Screw connections checked before installation? Desired frequency set on pressure regulator? Desired amplitude set by throttling the exhaust air? Mist lubricator set? After one hour of operation: hose supply connections, fastening screws checked, retightened, if necessary? Then follow the maintenance plan.
  • Page 17: Maintenance And Servicing

    Unfiltered compressed air leads to high wear, silencer clogging or com- plete failure of the NTP. Loss of per- If you notice loss of performance or standstill of the NTP then have the NTP checked at NetterVibration. formance...
  • Page 18: Troubleshooting

    Exhaust air throt- Open the throttle valve further. Clean silencer. tled too much Thread of grommet Check if the housing is deformed. Have NTP checked for deformed housing by NetterVibration. is too long Tension during Ensure a flat contact surface. installation...
  • Page 19: Spare Parts And Accessories

    Spare parts and accessories 10 Spare parts and accessories Please provide the following details when ordering spare parts: Ordering of spare parts • required amount • description and position of spare part • type of NTP Delivery pair- IMPORTANT wise Please observe: Piston and housing are produced pairwise and can only be delivered together.
  • Page 20: Disposal

    Disposal 11 Disposal Disposal costs All parts of the NTP must be properly disposed of according to the material specifications. The valid disposal costs of the NTP are available on request. Material All parts of the NTP can be recycled. specifications Material Part...
  • Page 21: Annex

    Annex 12 Annex...

This manual is also suitable for:

Ntp 48Ntp 18Ntp 25Ntp 32

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