Fritsch PULVERISETTE 19 Operating Instructions Manual
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Fritsch PULVERISETTE 19 Operating Instructions Manual

Universal cutting mill
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Operating instructions
UNIVERSAL CUTTING MILL
PULVERISETTE 19
Valid starting with: 19.30X0/00500
Valid starting with: 19.31X0/00001
Valid starting with: 19.40X0/00001
Read the instructions prior to performing any task!
Translation of the original operating instructions

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  • Page 1 Operating instructions UNIVERSAL CUTTING MILL PULVERISETTE 19 Valid starting with: 19.30X0/00500 Valid starting with: 19.31X0/00001 Valid starting with: 19.40X0/00001 Read the instructions prior to performing any task! Translation of the original operating instructions...
  • Page 2 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 Version 08/2020 Index 000...
  • Page 3 Certifications and CE conformity Certification Fritsch GmbH has been certified by the SGS-TÜV Saar GmbH. An audit certified that Fritsch GmbH conforms to the requirements of the DIN EN ISO 9001:2015. CE Conformity The enclosed Conformity Declaration lists the guidelines the FRITSCH instrument conforms to, to be able to bear the CE mark.

  • Page 4: Table Of Contents

    Table of contents Table of contents Basic structure................7 Safety information and use............9 2.1 Requirements for the user............. 9 2.2 Scope of application............. 10 2.2.1 Operating principle............10 2.3 Obligations of the operator..........11 2.4 Information on hazards and symbols used in this manual... 11 2.5 Device safety information............
  • Page 5 Table of contents 5.3 Switching off................. 27 Using the device................28 6.1 Preparing a comminution............ 28 6.1.1 Opening the cutting mill............ 28 6.1.2 Inserting / changing the fixed knives........ 29 6.1.2.1 Installation position of the fixed knives......29 6.1.2.2 Installation position of the fixed knives with tungsten carbide cutting edge............
  • Page 6 Table of contents Index..................... 60 - 6 -...

  • Page 7: Basic Structure

    Basic structure Basic structure The PULVERISETTE 19 large is available only with the protected funnel (24). The images used in the following operating manual show only the standard version of the PULVERISETTE 19. Upper part of housing Collecting vessel Fixed knife 1...
  • Page 8 Basic structure Sieve cassette 13 Latch clamp 10 Rotor 14 Motor cover 11 Lock 15 Standard funnel 12 Fixed knife 2 15 Standard funnel 21 Sample pusher 14 Motor cover 22 Plunger (protected funnel) 16 Plunger, standard funnel 23 Funnel lid 17 Ventilation grid 24 Protected funnel 18 External 3-pole connection...

  • Page 9: Safety Information And Use

    People with health problems or under the influence of medication, drugs, alcohol or exhaustion must not operate this device. The PULVERISETTE 19 may only be operated by authorised persons and serviced or repaired by trained specialists. All commissioning, mainte- nance and repair work may only be carried out by technically qualified personnel.

  • Page 10: Scope Of Application

    (2,4,12) cut the material. The fine ground material falls through a sieve cassette (9) into the collecting vessel (5). For fine comminution, the Fritsch high-performance cyclone separator (optional accessory 19.1900.00) can be used for the sample exhaustion.

  • Page 11: Obligations Of The Operator

    Safety information and use 2.3 Obligations of the operator Before using the PULVERISETTE 19, this manual is to be carefully read and understood. The use of the PULVERISETTE 19 requires technical knowledge; only commercial use is permitted. The operating personnel must be familiar with the content of the oper- ating manual.
  • Page 12 Safety information and use WARNING! This symbol and keyword combination points out a pos- sibly hazardous situation that can result in death or serious injury if not avoided. CAUTION! This symbol and keyword combination points out a pos- sibly hazardous situation that can result in slight or minor injury if not avoided.

  • Page 13: Device Safety Information

    Safety information and use WARNING! This symbol and keyword combination points out a directly hazardous situation due to hot surfaces. Ignoring information with this designation can result in serious burn injuries due to skin contact with hot sur- faces. Safety information in the procedure Safety information can refer to specific, individual procedure instructions.

  • Page 14: Protective Equipment

    European directives and void the guar- antee. Only use the PULVERISETTE 19 when it is in proper working order, as intended and in a safety- and hazard-conscious manner adhering to the operating manual. In particular, immediately rectify any malfunc- tions that could pose a safety hazard.

  • Page 15: Opening The Cutting Mill Without Mains Connection

    Safety information and use The safety switches (11, 6) prevent operation of the Universal Cutting Mill, if the cutting chamber is not closed or a collecting vessel (8) has not been inserted. Do not operate the device without a funnel (15 or 24)! Funnels (15, 24) are mechanical safety devices that enable hazard- free filling.

  • Page 16: Hazardous Points

    2.8.2 Overload protection The main switch turns itself off automatically in case of an overload. The PULVERISETTE 19 must be switched on again by the user. - 16 -...

  • Page 17: Technical Data

    50 - 700 rpm: 79 kg without funnel, cutting tool set, sieve cassette, collecting vessel, and stand 87 kg incl. standard accessories PULVERISETTE 19 large 300 - 3000 rpm: 63 kg without funnel, cutting tool set, sieve cassette, collecting vessel, and stand...

  • Page 18: Operating Noise

    Technical data Serial number Rotational speed 19.3140.00 50 - 700 rpm 19.3160.00 300 - 3000 rpm 19.4000.00 50 - 700 rpm 19.4020.00 300 - 3000 rpm 19.4040.00 50 - 700 rpm 19.4060.00 300 - 3000 rpm 3.4 Operating noise The noise level is approx. 78 dB (A) when idle and 95 dB (A) when idle incl.

  • Page 19: Current Consumption

    Technical data 3.6 Current consumption 19.3000.00 - 13 A 19.3010.00 - 16 A 19.3020.00 - 13 A 19.3030.00 - 16 A 19.3040.00 - 6 A 19.3060.00 - 13.5 A 19.3100.00 - 13 A 19.3110.00 - 16 A 19.3120.00 - 13 A 19.3130.00 - 16 A 19.3140.00 - 6 A 19.3160.00 - 13.5 A...

  • Page 20: Electrical Fuses

    Batch-wise sample feeding! Throughput Depending on material property and sieve used, up to 60 l/h. Feed size PULVERISETTE 19 large Depending on material, up to 120 x 85 mm. Harder material max. 20 mm. Batch-wise sample feeding! Throughput amount PULVERISETTE 19 large Depending on material property and sieve used, up to 85 l/h.

  • Page 21: Installation

    Installation Installation 4.1 Transport CAUTION! When lifting off, at least 2 persons are required! DANGER! Crushing hazard! Due to falling during transport. Wear safety shoes! Transport on transport palette with a forklift or pallet truck. When lifting the device hold it underneath at the back and front. 4.2 Unpacking Pull out the nails that fasten the crate to the transport pallet.

  • Page 22: Fastening The Universal Cutting Mill

    Make sure the ventilation grate on the back is not obstructed. Risk of overheating! 4.6 Selecting and converting the funnels The PULVERISETTE 19 large is available only with the protected funnel (25.2850.00). 4.6.1 Selecting the funnel The standard funnel (15) is used for long and bulk solids, for free-flowing material, but also for the comminution of long goods, like for example straw or wood.

  • Page 23: Converting From Standard Funnel To Protected Funnel

    Installation 4.6.2 Converting from standard funnel to protected funnel Close the cutting mill. Switch main switch to 0. Remove the mains plug (20). Unscrew the four M6x12 cylinder head screws which fasten the standard funnel (15) to the upper part of the housing (1) using a hexagon socket screw key and lift off the standard funnel (15).

  • Page 24: Converting From Protected Funnel To Standard Funnel

    Installation 4.6.3 Converting from protected funnel to standard funnel Close the cutting mill. Close the funnel lid (23). Remove the mains plug Unscrew the four M6x12 cylinder head screw which fasten the pro- tected funnel (24) to the upper part of the housing (1) using a hex- agon socket screw key and lift off the protected funnel (24).

  • Page 25: Set-Up Mode

    - Time display in minutes or seconds b - Connection of external devices - vibration feeder LABORETTE 24 or cyclone separator To use the cyclone separator, you need the adapter 19.3073.00. c - Machine speed Modify this setting only upon consulting Fritsch Service. - 25 -...

  • Page 26: Initial Start-Up

    Initial start-up Initial start-up 5.1 Switching on Connect the device to the mains with the mains plug (20). Switch on the main switch on the front of the device. Remove the cover cap of the central bore hole in the closing lid (3). Insert the provided hexagon socket screw key through the central bore hole.

  • Page 27: Switching Off

    Initial start-up NOTICE! Switch the device off immediately if there is an audible metal contact noise. This can happen if the fixed knives are set incorrectly. An indication of this could be shiny areas on the rotor, which show where the fixed knives must be readjusted.

  • Page 28: Using The Device

    Using the device Using the device WARNING! If the grinding elements used are not original accesso- ries, we provide no guarantee and exclude all liability for damage to the device. 6.1 Preparing a comminution 6.1.1 Opening the cutting mill Switch on the main switch on the front. Unlock the latch clamp (13).

  • Page 29: Inserting / Changing The Fixed Knives

    Using the device 6.1.2 Inserting / changing the fixed knives Open the cutting mill (see Ä Chapter 6.1.1 ‘Opening the cutting mill’ on page 28) When inserting or changing the fixed knives (2, 4, 12) the rotor (10) and the sieve cassette (9) must be removed (see Ä...

  • Page 30: Installation Position Of The Fixed Knives With Tungsten Carbide Cutting Edge

    Using the device 6.1.2.2 Installation position of the fixed knives with tungsten carbide cutting edge (12) Fixed knife 2 Fixed knife 1 Fixed knife 2 NOTICE! Note the position of the Tungsten Carbide hard metal strips. These are marked BLUE in the image above. 6.1.3 Setting the gap width of the knives The knife gap is set at the factory to approx.

  • Page 31: Inserting / Changing A Rotor

    Using the device Screw in the right and left threaded pins (B) beside the retaining screw (A) equally until the fixed knives (2, 4, 12) come up against the rotor knives. Then turn the threaded pins (B) evenly back by ¼ of a turn and retighten the retaining screw (A).
  • Page 32 Using the device Tooling Mode Devices with a rotational speed of 300 - 3000 rpm, fea- ture a ‘Tooling Mode’ . In this mode, the rotor can be blocked with opened door. This allows for a better replacement of the rotor. Tooling Mode can be switched on only when the grinding chamber is open and switches itself off auto- matically again after 10 seconds or when the grinding...

  • Page 33: Inserting / Changing A Sieve Cassette

    Using the device Push the rotor (10) onto the rotor holder. Turn it clockwise until it engages in the 4 actuating pins (C) on the back. (Tooling Mode needs to be activated in devices with 300 - 3000 rpm) Close the cutting mill (see Ä...

  • Page 34: Selecting The Sieve Cassette

    Using the device 6.1.5.1 Selecting the sieve cassette Coarse material should be roughly crushed with the coarse 2-4 mm sieve and comminuted in the second work step to the desired final fineness. The sample exhaust system with cyclone separator can be used for fine comminution <...

  • Page 35: Comminution Procedure With Standard Funnel

    Using the device 6.2 Comminution procedure with standard funnel CAUTION! Wear safety goggles for comminution using the standard funnel! In the case of free-flowing material, particles could be ejected from the funnel. Switch the device on at the main switch. Close the cutting mill (see Ä...

  • Page 36: Comminution Procedure With The Protected Funnel

    Using the device 6.3 Comminution procedure with the protected funnel Switch the device on at the main switch. Close the cutting mill (see Ä Chapter 6.1.6 ‘Closing the cutting mill’ on page 34). Push in the collecting vessel (5). Pull the sample pusher (21) out fully. Move the plunger (22) into the lower position.

  • Page 37: Sample Exhaust System With Cyclone Separator

    6.5 Sample exhaust system with cyclone separator For sample exhaustion with the high-performance cyclone separator in combination with the PULVERI- SETTE 19 large, please contact Fritsch or your sales partner. The small volume cyclone separator is not recom- mended in combination with the PULVERISETTE 19 large.

  • Page 38: High-Performance Cyclone Separator

    Using the device 6.5.1 High-performance cyclone separator A dust exhaust system (43.9070.00) is needed to use the high-performance cyclone separator. 27 Adapter for exhaust system 28 Connection hose 29 Rubber sleeve 30 Cyclone separator 31 Dust exhaust connection 32 Sample bottle 33 Adapter for sample bottle 34 Swivelling stainless steel stand CAUTION!

  • Page 39: Small Volume Cyclone Separator

    Using the device 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 com- minution.
  • Page 40 Connect all parts as shown in the previous image. Switch on the exhaust system. Switch on the PULVERISETTE 19. Add the sample in small amounts into the funnel. As soon as the collecting vessel underneath the small volume...

  • Page 41: Cleaning

    Cleaning Cleaning NOTICE! Depending on the moisture content of the material to be comminuted, the mill must be freed from residues and cleaned after each grinding operation. 7.1 Housing The cutting mill can be wiped down with a damp cloth when it is switched off.

  • Page 42: Funnel

    Cleaning Slowly swivel open the upper part of the housing (1) with the closing lid (3) fully open until it is resting on the rubber buffer. Clean the cutting chamber. 7.3 Funnel Clean the funnels (15, 24) with a dust exhaust system and brush and also with compressed air, if necessary.

  • Page 43: Removing Sample Pusher (21)

    Cleaning Pull the plunger (22) out of the protected funnel (24) until it stops and fasten it with knurled screw (B). Open the cutting chamber as described above. Clean the protected funnel (24) from below. If necessary! It is also possible to remove the plunger (22) and the sample pusher (21) for cleaning.

  • Page 44: Collecting Vessel

    Cleaning 7.4 Collecting vessel Pull out the collecting vessel (5) 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 Chapter 5 ‘Initial start-up’ on page 26.
  • Page 45 Cleaning Position the anti-rotation device (a) on the tool holder. If neces- sary, turn the tool holder so that the bolts of the anti-rotation device do not rest on the bolts of the tool holder. Loosen the hexagon socket screw in the tool holder. Screw the hexagonal screw M10x130 into the tool holder.

  • Page 46: Cleaning The Labyrinth Seal In The Closing Lid

    Cleaning Take the anti-twist device and the M8x130 screw with the washer and mount it as shown in the picture. When the labyrinth seal is completely pressed in, dismantle the M8x130 screw with the washer and remove the anti-rotation device. Finally, screw the hexagon socket screw back into the tool holder.
  • Page 47 Cleaning When the labyrinth seal has fallen out, clean it and press it back in again with your hand. Grease the labyrinth seal at regular intervals to ensure that it can be easily mounted and removed. - 47 -...

  • Page 48: Maintenance

    Maintenance Maintenance DANGER! Mains voltage – Before beginning with maintenance work, unplug the mains plug and protect the device against being unintentionally switched back on again! – Indicate maintenance work with warning signs. – Maintenance work may only be performed by spe- cialised personnel.
  • Page 49 Maintenance Function / Func- Task Test Maintenance interval tional part Exhaust filter (26) Filtering exhaust air Clean exhaust filter (26). To do this, lever out Before every commi- the filter holder (H) with a screwdriver or nution similar. Beat the filter foam mat (F). Clean using compressed air or vacuum cleaner.

  • Page 50: Repairs

    Repairs Repairs DANGER! Mains voltage! – Before beginning with repair work, unplug the mains plug and protect the device against being unintentionally switched back on. – Indicate repair work with warning signs. – Repair work may only be performed by specialised personnel.

  • Page 51: Error Messages

    Er06 Door contact safety Clean the safety switch and the actuator at the door (if required circuit - channel dis- with compressed air). If the error persists, please contact Fritsch crepancy Service. Er07 Door lock cannot be Safety switch or Check the safety switch at the door for soiling.
  • Page 52 Er15 Frequency converter Does not signal Switch off the device for 30 seconds. Then switch the device back readiness on again. If the error persists, contact Fritsch Service. Er16 Frequency converter No frequency con- Contact Fritsch Service! verter connected...

  • Page 53: Disposal

    FRITSCH declares it is prepared to take back used FRITSCH devices for recycling or disposal free of charge whenever a new device is purchased. The used FRITSCH device must be delivered free of charge to a FRITSCH establishment. In all other cases FRITSCH takes back used FRITSCH devices for recycling or disposal only against payment.

  • Page 54: Guarantee Terms

    Guarantee terms Guarantee period As manufacturer, FRITSCH GmbH provides – above and beyond any guar- antee claims against the seller – a guaranty valid for the duration of two years from the date of issue of the guarantee certificate supplied with the device.
  • Page 55 Any servicing done by persons not authorised by us and any use of parts that are not original FRITSCH accessories and spare parts will void the guar- antee.

  • Page 56: Exclusion Of Liability

    FRITSCH GMBH distributor or Fritsch GmbH, Industriestr. 8, D-55743 Idar-Oberstein. FRITSCH GMBH takes the greatest care to ensure that the quality, relia- bility and safety of your products are continuously improved and adapted to the state of the art. The supplied products as well as this operating manual conform to the current state of the art when they leave the sphere of influence of FRITSCH GMBH.
  • Page 57 Exclusion of liability Fritsch GmbH excludes any liability, warranty, or other obligation to com- pensate for damages, regardless of whether this liability, warranty, or other obligation is explicit or implicit, contractual or arising from unlawful acts or prescribed contractually, by law, or otherwise. In no...

  • Page 58: Safety Logbook

    Safety logbook Safety logbook Date Maintenance / Repair Name Signature - 58 -...
  • Page 59 Safety logbook Date Maintenance / Repair Name Signature - 59 -...
  • Page 60 Index Index Accident prevention ......9 Mains voltage ......18 Authorised persons .
  • Page 62 © 2020 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...

This manual is also suitable for:

L10819402000L1081940400L10819406000

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