NetterVibration NTP Series Operating Instructions Manual
Pneumatic linear vibrators
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- Operating instructions manual (9 pages)
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Summary of Contents for NetterVibration NTP Series
- Page 1 Operating instructions for April 2020 No. 1391E Netter pneumatic linear vibrators Page 1/19 of the series NTP These operating instructions apply to: NTP 18 NTP 32 NTP 25 NTP 48...
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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
General information General information Before installing the NTP read these instructions carefully. It is the basis Use and for any action when dealing with the NTP, and may be used for training storage purposes. The instructions should be subsequently stored at the operation site. - 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.
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Page 5: Safety
Safety Safety The NTP are intended for installation in machines. Intended use General applications are: loosening, conveying, compacting, separating bulk materials and reducing friction. NTP are used for emptying bunkers and as drives for sieves and vibration tables. The NTP may also be operated in dusty and wet environment, but not in water or in other liquids. - 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. ➢...
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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 Parameters Type: Unbalance Frequency Centrifugal force Sound level* NTP ... consumption [cmkg] [min [l/min] [dB(A)] 2 bar 4 bar 6 bar 2 bar 4 bar 6 bar 2 bar 4 bar 6 bar 2 bar 6 bar 2 bar 6 bar 18 B 0.090...
- Page 9 Technical data Netter Vibration 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 ... [Nm] depth for tapped hole in S 235 JR * [mm] * Material S 235 JR = St 37-2, minimum screw depth for other materials on request Netter...
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Page 10: Design And Function
Design and function Design and function Design Cover Housing screw (cover) Housing Air inlet/ grommet Piston Air outlet/ silencer Housing screw (base plate) Base plate Impact plate The vibrations are generated by a free-swinging differential pressure pis- Function 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
Transport and storage Transport and storage Special conditions of transport are not required. Transport conditions Packaging The NTP are packed and ready for assembly. Accessories and add-on parts are delivered unmounted, unless otherwise agreed upon. The packaging protects the NTP from transport damage. The packaging material has been selected from an environmentally safe and technically disposable point of view and is therefore recyclable. -
Page 12: Installation
Installation Installation Observe the safety instructions in Ch. Safety, from page 5 on. For operation of the NTP a 3/2-way valve (minimal valve function) has to Operation with be used, 3/2-way valve • to ensure a faultless start in any installation position. •... - Page 13 Installation Observe the recommended cross-sections for valves and hoses. For the air supply, preferably use screw connections with integrated flat seal or liquid sealant. Avoid using sealing tape. Notice: Do not use longer screw threads than intended for the air supply (e.g.
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Page 14: Start-Up And Operation
Start-up and operation Start-up and operation Observe the safety instructions in Ch. Safety, from page 5 on. Please refer to Ch. Technical data, page 7 for permissible operating condi- Permissible tions. operating conditions Regulation of The frequency of the NTP should be set or regulated with the pressure frequency regulator of the maintenance unit. -
Page 15: Maintenance And Servicing
Maintenance and servicing Maintenance and servicing Observe the safety instructions in Ch. Safety, from page 5 on. If necessary clean the surface of the NTP with a moist cloth to remove Cleaning dust deposits. To clean the NTP with pressurised water, proceed as follows: Close the supply air and exhaust air openings. -
Page 16: Troubleshooting
Troubleshooting Troubleshooting In the case of malfunctions of the NTP proceed as follows: Malfunctions and causes Malfunction Possible cause Corrective action No start Silencer polluted Clean silencer. Compressed air Check if there is enough pressure at the NTP. Check valve. A 3/2-way valve is strictly required, so supply that the supply line to the NTP is vented. -
Page 17: 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 18: Disposal
Disposal 11 Disposal Prices All parts of the NTP must be properly disposed of according to the material specifications. The valid disposal prices of the NTP are available on request. All parts of the NTP can be recycled. Material specifications Material Part Aluminium... -
Page 19: Annex
Annex 12 Annex Declaration of Incorporation...
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