Related Manuals for NetterVibration NVV Series
Summary of Contents for NetterVibration NVV Series
- Page 1 April 2021 Operating instructions for No. 1991 Netter pneumatic internal vibrators Page 1/19 Series NVV These operating instructions apply to: NVV 28 NVV 65 NVV 35 NVV 75 NVV 45 NVV 85 NVV 55 NVV 100 NVV 150...
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Page 2: Table Of Contents
Contents General information Safety Technical data Design and function Transport and storage 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. In the event of damage to the packaging, check the contents for completeness and possible damage. -
Page 3: General Information
General information General information Before installing the NVV read these instructions carefully. It is the basis Use and for any action when dealing with the NVV, 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 indicates an immediate danger. Disregard of this notice will result in death or severe person- al injuries. WARNING indicates a potential danger. Disregard of this notice can result in death or severe per- sonal injuries.
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Page 5: Safety
Safety Safety The NVV are intended for generating radial vibrations. Intended use NVV are used for compacting concrete or bulk materials, for cleaning or deaerating. The NVV may also be used outdoors as well as in dusty and humid envi- ronment. - Page 6 Safety Heavy parts WARNING Risk of injury while handling heavy parts Risk of serious injury due to weight during transport and operation of the NVV. ➢ Observe the weight information in Chapter Technical data, from page 7 ➢ Wear suitable personal protective equipment. Vibration WARNING energy...
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Page 7: Technical Data
Operating pressure 2.0 to 6.0 bar * Higher temperatures are only permitted after consultation with and the written consent of application engi- neers from NetterVibration. For technical performance data, please refer to the brochure of the NVV. Performance The technical performance data changes over the service life (wear and data contamination). - Page 8 Technical data Dimensions Type Ø A Total length* Weight [mm] [mm] [mm] [kg] NVV 28 2,584 NVV 35 2,628 NVV 45 2,635 NVV 55 2,666 NVV 65 2,677 10.0 NVV 75 2,716 15.0 NVV 85 2,745 19.0 NVV 100 2,745 23.0 NVV 150 1,400...
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Page 9: Design And Function
Design and function Design and function Design Vibrator's nosepiece Rear body Vane Hose Rotor Compressed air Housing The NVV generate radial vibrations, i.e. the vibrations act in all directions Function of a plane. The frequency and therefore also the centrifugal force are infinitely varia- ble via the operating pressure. -
Page 10: Transport And Storage
Transport and storage Transport and storage Observe the safety instructions in chap. Safety, from page 5 on. Special conditions of transport are not required. Transport conditions Packaging The NVV are packed and ready for assembly. Accessories and add-on parts are delivered unmounted, unless otherwise agreed upon. The packaging protects the NVV from transport damage. -
Page 11: Start-Up And Operation
Start-up and operation Start-up and operation Observe the safety instructions in chap. Safety, from page 5 on. Please refer to chap. Technical data, page 7 for permissible operating Permissible conditions. operating conditions Standard For all NVV, use a ball valve to shut off the main line and installation •... - Page 12 Start-up and operation Checklist Check that the following steps have been carried out: start-up Screw connections checked before start-up? Use of ear protection ensured? Ball valve, filter regulator/maintenance unit and supply line in- stalled? Desired frequency set on pressure control valve? Mist lubricator filled? After one hour of operation: Hose supply connections checked, retightened, if necessary?
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Page 13: Maintenance And Servicing
Maintenance and servicing Maintenance and servicing Observe the safety instructions in chap. Safety, from page 5 on. To clean the NVV, proceed as follows: Cleaning Close the supply air opening and the handpiece. Clean the NVV externally with a jet of water. Activate the NVV briefly. - Page 14 Maintenance and servicing Replacement of the vane/ the rotor Vibrator's nosepiece Vane O-ring Slot (hidden) Housing Running face(s) Rotor Front closure plate Milled slot in the rotor (only for NVV 150) The replacement of the vane/the rotor has to be carried out as follows: Clamp the housing (3) in a vice, using appropriate chuck jaws (prisms), and unscrew the vibrator's nosepiece (1;...
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Page 15: Troubleshooting
Troubleshooting Troubleshooting In the case of malfunctions of the NVV proceed as follows: Malfunctions and causes Malfunction Possible cause Corrective action NVV does Compressed air Check if there is enough pressure at the NVV. not start supply Check the pressure control valve. Wrong position of Briefly tap the vibrator's nosepiece onto a firm sur- the rotor... -
Page 16: Spare Parts And Accessories
Spare parts and accessories Spare parts and accessories Please provide the following details when ordering spare parts: Ordering of spare parts • type of NVV • position number of spare part • required amount NVV 28 - 100... - Page 17 Spare parts and accessories NVV 150...
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Page 18: Disposal
Disposal 10 Disposal Prices All parts of the NVV must be properly disposed of according to the material specifications. The valid disposal prices of the NVV are available on request. All parts of the NVV can be recycled. Material specifications Material Part Steel... -
Page 19: Annex
Annex 11 Annex Declaration of Conformity...
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