Fritsch PULVERISETTE 19 Operating Instructions Manual Download Page 47 | Manualshive

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8

Maintenance

DANGER!
Mains voltage
– Before beginning with maintenance work, unplug the

mains plug and protect the device against being unin-

tentionally switched back on again!

– Indicate maintenance work with warning signs.
– Maintenance work may only be performed by special-

ised personnel.

– Put safety equipment back into operation after mainte-

nance or repair work

We recommend keeping a safety logbook

‘Safety logbook’ on page 59, where all work (maintenance,

repairs......) performed on the device is entered.

The most important element of maintenance is regular

cleaning:

Maintenance

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Summary of Contents for PULVERISETTE 19

Page 1: ...UNIVERSAL CUTTING MILL PULVERISETTE 19 Operating instructions Valid starting with 19 10xx 0100 Read the instructions prior to performing any task Translation of the original operating instructions ...

Page 2: ...Version 09 2014 Index 010 Fritsch GmbH Milling and Sizing Industriestraße 8 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch de ...

Page 3: ...meinschaft e V An audit certified that Fritsch GmbH conforms to the requirements of the DIN EN ISO 9001 2008 The enclosed Conformity Declaration lists the guidelines the FRITSCH instrument conforms to to be able to bear the CE mark Certification CE Conformity Certifications and CE conformity 3 ...

Page 4: ...tion detection 17 2 8 4 Overload protection 17 3 Technical data 18 3 1 Dimensions 18 3 2 Weight 18 3 3 Operating noise 18 3 4 Voltage 18 3 5 Current consumption 18 3 6 Power consumption 18 3 7 Motor shaft power in accordance with VDE 0530 EN 60034 19 3 8 Electrical fuses 19 3 9 Material 19 3 10 Final fineness 19 3 11 Speed 19 4 Installation 20 4 1 Transport 20 4 2 Unpacking 20 4 3 Setting up 20 4 ...

Page 5: ...6 1 6 Closing the cutting mill 34 6 1 7 Checking if the rotor is turning freely 35 6 2 Comminution procedure with standard funnel 35 6 2 1 Using the plunger 36 6 3 Comminution procedure with the protected funnel 36 6 4 Overload of the cutting mill 37 6 5 Sample exhaust system with cyclone separator 39 7 Cleaning 42 7 1 Housing 42 7 2 Cutting chamber 42 7 3 Funnel 43 7 3 1 Standard funnel 43 7 3 2 ...

Page 6: ...14 Index 60 Table of contents 6 ...

Page 7: ...f housing 3 Rotor 4 Fixed knife 1 5 Fixed knife 2 6 Closing lid 7 Sieve cassette 8 Collecting vessel 9 Fixed knife 2 10 Lower part of housing 11 Lock 12 U profile 13 Latch clamp 14 Motor cover 15 Safety switch 15 Safety switch bracket Basic structure 7 ...

Page 8: ...4 Motor cover 18 Ventilation grid 19 Control switch 20 Mains plug 21 Funnel lid 22 Protected funnel 23 Plunger protected funnel 24 Sample pusher 26 Plunger standard funnel 34 Start button 35 Stop button Basic structure 8 ...

Page 9: ...the safety of the machine to carry out the required work and are able to recognize and avoid possible hazards as defined for skilled workers in IEC 364 In order to prevent hazards to users follow the instructions in this manual Malfunctions that impair the safety of persons the PULVERISETTE 19 or other material property must be rectified immediately The following information serves both the person...

Page 10: ...thin the framework of guidelines put forth in this manual In case of non compliance or improper use the customer assumes full liability for the functional capability of the PUL VERISETTE 19 and for any damage or injury arising from failure to fulfil this obligation By using the PULVERISETTE 19 the customer agrees with this and recog nizes that defects malfunctions or errors cannot be completely ex...

Page 11: ...d combination points out a possibly hazardous situation that can result in death or serious injury if not avoided CAUTION This symbol and keyword combination points out a possibly hazardous situation that can result in slight or minor injury if not avoided NOTICE This symbol and keyword combination points out a possibly hazardous situation that can result in property damage if not avoided To call ...

Page 12: ...ovable parts Ignoring infor mation with this designation can result in hand injuries WARNING This symbol and keyword combination points out a directly hazardous situation due to hot surfaces Ignoring informa tion with this designation can result in serious burn injuries due to skin contact with hot surfaces Safety information can refer to specific individual procedure instruc tions Such safety inf...

Page 13: ...n key assignment 2 5 Device safety information n Only use original accessories and original spare parts Failure to observe this instruction can compromise the safety of the machine n Accident proof conduct is to be strictly followed during all work n Comply with all currently applicable national and international acci dent prevention guidelines CAUTION Wear hearing protection If a noise level of 8...

Page 14: ...unc tions that could pose a safety hazard n If after reading the operating manual there are still questions or problems please do not hesitate to contact our specialised per sonnel 2 6 Protective equipment n Protective equipment is to be used as intended and may not be disa bled or removed n All protective equipment is to be regularly checked for integrity and proper functioning n The Universal Cu...

Page 15: ...me it is not possible to switch on the Universal Cutting Mill To switch it on the safety lock 11 must be activated by turning the triangular key to the left the closing lid 6 must be closed and the latch clamp 13 in locked position 2 7 Hazardous points n The closing lid 6 can be lifted out of the hinges When opening the upper part of the housing 2 it is possible to leave the closing lid 6 in the h...

Page 16: ...owly n After checking if the rotor 3 is turning freely Ä Checking if the rotor is turning freely on page 35 the required hexagon socket screw key must be removed immediately 2 8 Electrical safety 2 8 1 General information n The switch 19 on the back is not a main switch but rather a control switch Therefore the mains plug 20 must be plugged out in order to safely disconnect the supply voltage n Sw...

Page 17: ... direction of rotation is installed in devices with a three phase motor If the STOP button 35 lights up red after connecting to a three phase power system and switching the control switch 19 to AUTO the direc tion of rotation must be corrected To do this two phases in the mains plug must be reversed Ä Electrical connection on page 24 2 8 4 Overload protection n The motor protection switch switches...

Page 18: ...uates strongly depending on the comminution material 3 4 Voltage n 400V 3 n 230V 1 n 100 120V 1 3 5 Current consumption n 16A for 400V 3 motor n 16A for 230V 1 motor n 15A for 100 120V 1 motor Ä Electrical connection on page 24 Transient overvoltage according to overvoltage category II is per mitted 3 6 Power consumption n 3240 W for 400V 3 motor n 2000 W for 400V 3 motor n 2200 W for 230V 1 motor...

Page 19: ...mill on page 37 n Direction of rotation detection in three phase model Ä Electrical safety on page 16 3 9 Material Depending on material and funnel 1 22 up to 70 x 80 mm Harder material max 10 mm Batchwise feeding Throughput Depending on material property and sieve used up to 60 l h 3 10 Final fineness Achievable average final fineness depending on sieve insert 0 2 6 mm 3 11 Speed 50 Hz 60 Hz Orde...

Page 20: ...delivery with your order 4 3 Setting up n 4 screws connect the cutting mill to the transport pallet Remove the 4 screws n Lift the cutting mill off the transport pallet CAUTION When lifting off at least 2 persons are required 4 4 Ambient conditions n The device may only be operated indoors n The surrounding air may not carry any electrically conductive dust n The room temperature should be between...

Page 21: ...crews with the same diameter can also be used WARNING Ensure that the device is safely fastened Sizeable lateral forces can occur NOTICE Make sure that the cutting mill is easily accessible On the right of the mill there must be enough space to open the upper part of the housing together with the funnel Make sure the ventilation grate on the back is not obstructed Risk of overheating 4 6 Selecting...

Page 22: ...ug 20 4 Unscrew the four M6x12 hexagon bolts fastening the standard funnel 1 to the upper part of the housing 2 using a hexagon socket screw key and lift off the standard funnel 1 5 Insert the protected funnel 22 and fasten it with the four M6x12 hexagon bolts and the washers 6 Connect the device again to the mains ð The device is ready for operation Installation 22 ...

Page 23: ...our M6x12 hexagon bolts fastening the protected funnel 22 to the upper part of the housing 2 using a hexagon socket screw key and lift off the protected funnel 22 6 Insert the standard funnel 1 and fasten it with the four M6x12 hexagon bolts and the washers 7 Connect the device again to the mains 8 Switch the control switch 19 on the back of the device to AUTO ð The device is ready for operation I...

Page 24: ... to be used see Ä Technical data on page 18 If the STOP button lights up red after connection to a three phase power system and switching the control switch 19 to AUTO the direc tion of rotation must be corrected To do this two phases in the mains plug must be reversed DANGER Changes to the connection line may only be made by a qualified person Installation 24 ...

Page 25: ...ust light up green If the STOP button lights up red see Ä Electrical connection on page 24 3 Switch the control switch 19 on the back of the device to HAND 4 Remove the cover cap Z of the central bore hole in the closing lid 6 5 Insert the hexagon socket screw key provided through the central bore hole Now turn the hexagon socket screw key to check if the rotor 3 is turning freely Initial start up...

Page 26: ...exhaust system 27 see Ä Sample exhaust system with cyclone separator on page 39 4 Check if the latch clamp 13 is closed 5 Switch the control switch 19 on the back of the device to AUTO the START button must light up green 5 3 Function check Switch on the device by pressing the START button This front closing lid 6 is now locked The cutting mill starts up NOTICE Switch the device off immediately if...

Page 27: ...f the cutting mill is to be idle for a longer period of time e g overnight The switch 19 on the back is not a main switch but rather a control switch Therefore the mains plug 20 must be plugged out in order to safely disconnect the supply voltage CAUTION Never unlock the latch clamp during operation Risk of permanent damage to the rotor Initial start up 27 ...

Page 28: ...V and 110 V single phase motor The minimum switching cycle is 10 seconds Jog mode is prohibited as this may cause damage to the device 6 1 Preparing a comminution 6 1 1 Opening the cutting mill 1 Switch the control switch 19 on the back of the device to AUTO 2 Unlock the latch clamp 13 3 Open the closing lid 6 It is possible to lift the closing lid 6 out of the hinge after opening However this is ...

Page 29: ...knives 4 5 9 the rotor 3 and the sieve cassette 7 must be removed see Ä Inserting changing a rotor on page 32 and Ä Inserting changing a sieve cassette on page 33 3 Loosen the retaining screws A to change or remove the fixed knives 4 5 9 4 When inserting fasten the fixed knives 4 5 9 with the retaining screw A 5 After mounting the rotor 3 see Ä Inserting changing a rotor on page 32 set the gap wid...

Page 30: ...e 1 5 Fixed knife 2 6 1 2 2 Installation position of the fixed knives with tungsten carbide cutting edge 9 Fixed knife 2 4 Fixed knife 1 5 Fixed knife 2 NOTICE Note the position of the Tungsten Carbide hard metal strips These are marked BLUE in the image above Using the device 30 ...

Page 31: ... using this method This can be checked using a feeler gauge 0 2 mm approx 2 sheets of printing paper DIN A4 80 g NOTICE The fixed knives must run parallel to the rotor knives so that the cutting load is distributed evenly across the whole length 7 Insert the sieve cassette 7 see Ä Inserting changing a sieve cassette on page 33 8 Close the cutting mill see Ä Closing the cutting mill on page 34 NOTI...

Page 32: ...anging the rotor 1 Open the cutting mill see Ä Opening the cutting mill on page 28 2 Pull the rotor 3 forwards wearing safety gloves If the rotor 3 jams somewhat lever it out carefully 3 Clean the cone shaped rotor holders 3 4 Clean both cone shaped holders cones in the closing lid 6 and on the holder Using the device 32 ...

Page 33: ... the sieve cassette 7 Insert the pulling tool into the two holes of the sieve cassette 7 past the bends of the pulling tool While inserting the pulling tool move it slightly up and down 3 If the sieve cassette 7 is jammed remove the comminution material under the fixed knife 9 on the left side of the housing with a screwdriver 4 Before pushing in the sieve cassette 7 clean the cutting chamber thor...

Page 34: ...ck the latch clamp 13 5 Switch the control switch 19 on the back of the device to HAND 6 1 7 Checking if the rotor is turning freely n To check if the rotor is turning freely the closing lid must be closed See Ä Setting the gap width of the knives on page 31 n Remove the cover cap Z of the central bore hole in the closing lid n Guide the hexagon socket screw key provided through the central bore h...

Page 35: ...the cutting mill see Ä Closing the cutting mill on page 34 3 Push in the collecting vessel 8 4 Pull the plunger 26 out fully 5 Switch on the deviceà press the green Start button see Ä Switching on on page 26 6 Add some comminution material An operating noise becomes audible The quantity of comminution material is based on the particle feed size and the grindability of the comminution material It i...

Page 36: ... feed size and the grindability of the comminution material It is best to start with small quantities and increase them depending on the success of the comminution 7 Switch on the deviceà press the green Start 34 button see Ä Switching on on page 26 8 Move the sample pusher 24 down towards the plunger 23 until the comminution material is in front of the plunger 23 9 Pull the plunger 23 upwards and...

Page 37: ...Pulling the plunger 23 out on time reduces the load on the mill and pro tects the rotor 3 the fixed knives 4 5 9 and the sieve cassette 7 NOTICE If the cutting mill is overloaded the motor protection switch switches the device off The red Stop button lights up to indicate overload Then proceed as follows 1 Switch the control switch 19 on the back of the device to 0 2 Disconnect the cutting mill fr...

Page 38: ... to H 7 Replace the motor cover 14 and screw it tight 8 Connect the device again to the mains 9 Switch the control switch 19 on the back of the device to AUTO ð the Start button lights up green The device is ready for opera tion Using the device 38 ...

Page 39: ...n be used for fine comminution 27 Adapter for exhaust system 28 Connection hose 29 Rubber sleeve 30 Cyclone separator air separator 31 Power vacuum 32 Sample bottle 33 Adapter for sample bottle 1 Push the adapter for the exhaust system 27 as well as the col lecting vessel 8 into the lower part of the housing 10 When using the cyclone separator the filter above the collecting vessel is automaticall...

Page 40: ...n bottle The quantity of comminution material is based on the particle feed size and the grindability of the material It is best to start with small quanti ties and increase them depending on the success of the comminution NOTICE When the sample bottle 32 is 2 3 full stop the comminu tion To do this switch off the cutting mill see Ä Switching off on page 27 and the sample exhaust system Then empty...

Page 41: ...The sample exhaust system is recommended especially in combination with the standard funnel 1 for bulk and long solids Using the device 41 ...

Page 42: ...ust system and brush and also with compressed air if necessary CAUTION Beware of dust exposure caused by cleaning with com pressed air CAUTION Risk of entrapment When the control switch is at the HAND position the rotor can be turned freely in both directions 1 Switch the control switch 19 on the back of the device to HAND 2 Unlock the latch clamp 13 3 Open the closing lid 6 fully This can be lift...

Page 43: ... resting on the rubber buffer 5 Clean the cutting chamber 7 3 Funnel Clean the funnels 1 22 with a dust exhaust system and brush and also with compressed air if necessary 7 3 1 Standard funnel 1 With the cutting chamber open vacuum out the funnel from below 2 Clean the funnel from above Cleaning 43 ...

Page 44: ... funnel 22 until it stops and fasten it with knurled screw B 7 Open the cutting chamber as described above 8 Clean the protected funnel 22 from below If necessary It is also possible to remove the plunger 23 and the sample pusher 24 for cleaning Switch the control switch 19 on the back of the device to 0 and disconnect the mains plug 20 from the electricity 7 3 2 1 Removing sample pusher 1 Open th...

Page 45: ...ws E with a screwdriver 5 Unscrew the knurled screw B 6 The plunger 23 can be taken out 7 Install in reverse order 7 4 Collecting vessel Pull out the collecting vessel 8 and clean it It can be vacuumed or wiped down with a damp cloth NOTICE Close the cutting mill after cleaning and check for proper functioning See Ä Initial start up on page 25 Cleaning 45 ...

Page 46: ...cleaned after opening the clips F To open and clean the cyclone separator 4 screws in the inner part of the base must be loosened 7 6 Cleaning the filter foam mat 1 Vacuum the filter foam mat with the dust exhaust system 2 Subsequently wash it out with water If necessary you could use a tenside for cleaning 3 Allow the foam mat to air dry Cleaning 46 ...

Page 47: ...nce work with warning signs Maintenance work may only be performed by special ised personnel Put safety equipment back into operation after mainte nance or repair work We recommend keeping a safety logbook Ä Chapter 13 Safety logbook on page 59 where all work maintenance repairs performed on the device is entered The most important element of maintenance is regular cleaning Maintenance 47 ...

Page 48: ...device from the mains immediately Replace the safety lock 11 Before each use Safety switch 15 Protecting the lower opening of the cutting chamber Is the cutting mill running without the col lecting vessel 8 or the adapter for exhaust system 27 If YES à safety switch 15 defective Disconnect the device from the mains immediately Replace the safety switch 15 Before each use START button Indicating re...

Page 49: ...er rotor and fixed knives are changed Cones Centring rotor 3 Check cones for cleanliness and grooves See Ä Inserting changing a rotor on page 32 Whenever rotor is changed Filter sieve and sample exhaust system Filtering exhaust air Vortex of comminution material in the collec tion bottle slows down For cleaning see Ä Chapter 7 Cleaning on page 42 Before each use Maintenance 49 ...

Page 50: ...Maintenance 50 ...

Page 51: ...Maintenance 51 ...

Page 52: ...up Closing lid 6 not closed properly Clean contact surface close closing lid 6 Collecting vessel 8 or adapter for exhaust system 27 not inserted properly Insert collecting vessel 8 or adapter for exhaust system 27 properly until safety switch 15 engages The control switch 19 is set to HAND Switch the control switch to AUTO Coarse samples were added to the machine first and are blocking rotor start...

Page 53: ...defective Replace bearing Pieces broken off rotor 3 Replace rotor 3 Ä Inserting changing a rotor on page 32 Rotor and fixed knives are touching each other audible metal contact noise Switch device off immediately disconnect from mains check gap widths and correct Check rotor and fixed knives for damage See Ä Inserting changing the fixed knives on page 29 Repairs 53 ...

Page 54: ... Analytical devices have been registered under category 9 monitoring and control instruments It has been accepted that FRITSCH is operating only in the business to business area The German registration number for FRITSCH is WEEE reg no DE 60198769 FRITSCH WEEE coverage Since the registration of FRITSCH is classified for bilateral transactions no legal recycling or disposal process is described FRI...

Page 55: ... receipt of the device and be received by us within three weeks or alternatively online registration must be carried out with the above mentioned information The guarantee will not be granted in cases where n Damage has arisen due to normal wear and tear especially for wear parts such as Crushing jaws support walls grinding bowls grinding balls sieve plates brush strips grinding sets grinding disk...

Page 56: ...nt to remedy all recognisable errors or faults including those not covered by the guarantee Errors or faults not covered by the guarantee shall in this case be rectified at cost We recommend reading the operating manual before contacting us or your dealer in order to avoid unnecessary inconvenience Ownership of defective parts is transferred to us with the delivery of the replacement part the defe...

Page 57: ...y is expressly prescribed by applicable laws or jurisprudence FRITSCH GMBH expressly reserves the right to modify and or update this operating manual without prior notice The same applies to modifica tions and improvements to the products described in this operating manual It is the responsibility of the user to ensure that they have the current version of this operating manual For more informatio...

Page 58: ...ons including fatal injuries or similar The above exclusion of lia bility is limited by mandatory liability as prescribed by laws or jurispru dence Liability for negligence is excluded in all cases No permission is given expressly implicitly or otherwise for the use of patents brands or other copyrights We also assume no liability for copy right infringements or infringements of the rights of thir...

Page 59: ...13 Safety logbook Date Maintenance Repair Name Signature Safety logbook 59 ...

Page 60: ... 11 Explanation of symbols 11 F Fastening the Universal Cutting Mill 21 Final fineness 19 Funnel conversion 21 G Guarantee terms 55 H Hazardous points 15 M Mains voltage 18 Maintenance 47 48 Materials 19 Motor shaft power 19 O Operating noise 18 Operating principle 10 Overload 37 Overload protection 17 P Power consumption 18 Protection against restart 17 Protective equipment 14 R Removal funnel pa...

Page 61: ......

Page 62: ... 2014 Fritsch GmbH Milling and Sizing Industriestraße 8 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch de ...

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