NetterVibration NTP 18, Operating Instructions Manual

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

Page 2: ... Disposal 20 12 Annex 21 Please refer to the delivery note for the 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 Inform the carrier in the case of damage The pneumatic linear vibrators of the series NTP are hereafter referred to as NTP Document no 1391E Version no 1 Date of issue N...

Page 3: ...structions for installation operation and maintenance in these instructions are based on the latest information available at the time of printing and take our past experience to the best of our knowledge into account No claims can be derived from the information illustrations and descrip tions in these operating instructions The manufacturer does not assume liability for damages resulting from fai...

Page 4: ...ily injuries CAUTION signifies a potentially dangerous situation Disregard of this notice can result in minor or moderate bodily injuries NOTICE signifies potential material damage Disregard of this notice can result in material damage IMPORTANT indicates actions methods or notes that are not relative to safety e g use ful information and tips Environmentally safe disposal indicates the obligation...

Page 5: ...and regulations in these instructions were not observed WARNING Falling parts The NTP construction parts as well as fastening screws can come loose due to vibration Falling parts lead to severe personal injuries Check the fastening screws after one hour of operation and thereafter at regular intervals generally monthly Retighten the fastening screws if necessary A safety device with a safety cable...

Page 6: ...he 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 When working in the noise area use ear protection if 80 dB A is exceeded Sound level ...

Page 7: ...cation for temperatures above 60 C with HT designs Aral Farolin Specification for temperatures from 0 to 20 C Klüber ISOFLEX PDP 10 Specification for temperatures below 20 C for NT versions BREAK FREE CLP Ambient temperature Standard and NTP L versions 5 C to 60 C NT versions 32 C to 60 C HT versions 5 C to 160 C depending on ver sion Operating pressure 2 0 to 6 0 bar Higher operating pressures an...

Page 8: ...060 0 060 0 060 6 600 9 420 11 160 147 300 421 20 64 75 87 25 B 0 488 0 613 0 686 2 645 3 159 3 602 190 341 487 23 92 64 73 25 B C 0 144 0 163 0 196 5 848 7 000 8 784 269 438 830 33 108 68 82 32 B 1 080 1 365 1 449 1 824 2 221 2 614 197 369 543 37 143 64 77 32 B C 0 602 0 665 0 665 2 959 4 080 5 040 289 607 926 50 198 71 86 48 B 4 718 6 188 6 641 1 328 1 603 1 963 456 872 1 403 67 295 65 80 48 B C...

Page 9: ...es for fastening screws and nuts of the strength class 8 8 sliding friction coefficient 0 14 Type NTP Thread Tightening torque Nm Minimum screw depth for tapped hole in S 235 JR mm 18 M5 6 8 25 M6 10 10 32 M10 50 17 48 M12 87 20 Material S 235 JR St 37 2 minimum screw depth for other materials on request NetterVibration recommends the following cross sections for 3 2 way valves and hoses Type NTP ...

Page 10: ...ing a rubber hammer effect The version B has no impact plate the piston 5 swings quietly against an air cushion If the NTP is to produce hard strokes then either insert an impact plate 9 made of steel into the base plate 8 or completely remove the base plate The result is hard strokes on the surface on which the NTP is attached The NTP generate linear vibrations The momentum of the freely oscillat...

Page 11: ...o the material cycle conserves raw materials and reduces the amount of waste When storing the NTP observe the following conditions Store the NTP in a dry and clean environment The storage temperature is between 20 C and 60 C Close all openings when re storing Preserve all NTP apart from the NTP L before storage 1 Add anti corrosion oil to the air inlet of the NTP 2 Actuate the NTP briefly when mou...

Page 12: ... are available on request 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 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 When installing the NTP carry out th...

Page 13: ...onger screw in threads for the air supply than intended e g no pipes with external thread Otherwise the housing may be deformed and the piston there by jammed 5 Fasten the compressed air supply securely The air resistance increases with the hose length The nominal diameters in Ch Technical data from page 7 on apply to hose lengths up to 3 m Longer supply lines require larger cross sections If nece...

Page 14: ...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 observed Silencer mounted NTP secured against falling by means of a safety cable in criti cal assembly situations Checklist installation...

Page 15: ...ice Reduced cross sections already throttle observe the nominal di ameter By throttling the exhaust air the centrifugal force is reduced The frequen cy hereby remains almost constant Recommendation Reduce the amplitude only up to approx 50 This can cause start up problems if below Set the mist lubricator to the smallest safely adjustable number of drops while the NTP is running The NTP is ready fo...

Page 16: ... 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 Checklist start up ...

Page 17: ...nnections for permeability and kinks If necessary clean and and remove kinks Check the function of the silencer Clean silencer Check the function of the NTP Check the function of the mist lubricator Content decreases Number of drops h Refill oil Empty the filter of the maintenance unit if necessary clean the filter insert wash out and replace if necessary Observe the recommended tightening torques...

Page 18: ...and an eventual standstill of the piston in the middle position If necessary put controlled 3 2 way air valve before the NTP Exhaust air throt tled too much Open the throttle valve further Clean silencer Thread of grommet is too long Check if the housing is deformed Have NTP checked for deformed housing by NetterVibration Tension during installation Ensure a flat contact surface Rattling Screws lo...

Page 19: ... pneumatic or manual activation Throttle check valves For amplitude regulation manually adjustable or pneu matically controllable for remote control Maintenance units Filter regulator and mist lubricator Netter Electronic Timers Electric or pneumatic for interval operation Brackets For quick relocation on containers etc NBS fastening kit Recommended for safe and permanent attachment of the NTP Fol...

Page 20: ...TP are available on request All parts of the NTP can be recycled Material Part Aluminium Housing cover base plate Steel Piston impact plate for NTP B A Stainless steel Screws Plastics Silencer grommet sealings impact plate for NTP B C Stainless steel for NTP S Housing cover base plate Bronze for NTP BK Piston Disposal costs Material specifications ...

Page 21: ...Annex 21 12 Annex ...