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: 19.3000/00005, 19.3010/00101,
19.3020/00571, 19.3030/00585, 19.3040/00509,
19.3060/00555 - 19.3100/00502, 19.3110/00001,
19.3120/00003, 19.3130/00502, 19.3140/00502,
19.3160/00516
Valid starting with : 19.4000/00001, 19.4020/00003,
19.4040/00005, 19.4060/00006
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: 19.3000/00005, 19.3010/00101, 19.3020/00571, 19.3030/00585, 19.3040/00509, 19.3060/00555 - 19.3100/00502, 19.3110/00001, 19.3120/00003, 19.3130/00502, 19.3140/00502, 19.3160/00516 Valid starting with : 19.4000/00001, 19.4020/00003, 19.4040/00005, 19.4060/00006 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, Germany Telephone: +49 6784 70-0 Email: info@fritsch.de Internet: www.fritsch.de Version 10/2022 Index 006...
  • 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...

  • Page 4: Table Of Contents

    Table of contents Table of contents Basic structure..........Safety information and use.
  • Page 5 4.6.4 Funnel for bulk solids PULVERISETTE 19 Electrical connection......... .
  • Page 6 Table of contents Cleaning the labyrinth seal........Cleaning the labyrinth seal in the closing lid.

  • Page 7: Basic Structure

    Basic structure Basic structure Upper part of housing Lower part of housing Fixed knife 1 Sieve cassette Closing lid 10 Rotor Fixed knife 2 11 Lock Collecting vessel 12 Fixed knife 2 5a Securing the collecting vessel 13 Latch clamp Safety switch / Safety switch bracket 14 Motor cover U-profile...
  • Page 8 Basic structure 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 25 Control panel 19 USB interface 26 Fuse 20 Mains plug Display for speed and time Main switch with integrated overload protection...

  • 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, maintenance and repair work may only be carried out by technically qualified personnel.

  • Page 10: Operating Principle

    PULVERISETTE 19 L, ask Fritsch or your sales partner. 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.

  • Page 11: Information On Hazards And Symbols Used In This Manual

    Safety information and use absolutely no responsibility or liability for loss, damage or costs that result from errors at installation, improper operation or improper use or improper mainte- nance or are in any way connected to these. The applicable accident prevention guidelines must be complied with. Generally applicable legal and other obligatory regulations regarding environ- mental protection must be observed.
  • Page 12 Safety information and use DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine in explosive areas or with explosive substances. Ignoring information with this designation will result in serious or fatal injury. DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine with combus- tible substances.

  • Page 13: Device Safety Information

    European directives and void the guarantee. ■ 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 malfunctions that could pose a safety hazard.

  • Page 14: Protective Equipment

    Safety information and use Protective equipment ■ Protective equipment must be used as intended and may not be disabled or removed. ■ All protective equipment must be checked regularly for integrity and proper functioning. ■ The Universal Cutting Mill is equipped with a safety lock (11) which also protects the operator.

  • Page 15: Opening The Cutting Mill Without Mains Connection

    Safety information and use 2.6.2 Opening the cutting mill without mains connection DANGER The lock must only be released manually when the closing lid is closed. The latch clamp of the door must be locked! Only open the cutting mill in this way if there are problems with your mains supply or with the safety lock.

  • Page 16: Electrical Safety

    If there is a power failure and subsequent return of the voltage during operation, the mill stops and the lock of the grinding chamber opens automatically. 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.

  • Page 17: Technical Data

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

  • 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 Operating noise The noise level is approx. 78 dB (A) when idle and 95 dB (A) when idle incl. cyclone separator.

  • Page 19: Protection Class

    Technical data Protection class IP 21 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 ■...

  • Page 20: Electrical Fuses

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

  • Page 21: Installation

    Installation Installation 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. Unpacking ■...

  • Page 22: Ambient Conditions

    − Make sure the ventilation grate on the back is not obstructed. Risk of overheating! Selecting and converting the funnels The PULVERISETTE 19 large is available with the pro- tected funnel (25.2850.00) and the funnel for bulk solids (19.4225.00). 4.6.1...
  • Page 23 Installation 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). Insert the protected funnel (24) and fasten it with the four M6x12 cylinder head screws and the washers.

  • 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 protected funnel (24) to the upper part of the housing (1) using a hexagon socket screw key and lift off the protected funnel (24).

  • Page 25: Funnel For Bulk Solids Pulverisette 19 Large

    Installation large 4.6.4 Funnel for bulk solids PULVERISETTE 19 The funnel for bulk solids is used for free-flowing materials with a maximum particle feed size of 30 mm. The funnel for bulk solids is fastened with four M6x12 cylinder head screws.
  • Page 26 ■ b - Connection of external devices - vibration feeder LABORETTE 24 (L) or cyclone separator (C) To use the cyclone separator, you need the adapter 19.3073.00. ■ c - Machine speed Modify this setting only upon consulting Fritsch Service.

  • Page 27: Initial Start-Up

    Initial start-up Initial start-up 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 28: Switching Off

    Initial start-up Switching off Press the STOP button to switch off the device. After waiting a few seconds the closing lid (3) can be opened. Switch off the main switch if the cutting mill is to be idle for a longer period of time (e.g.

  • Page 29: Using The Device

    Using the device Using the device WARNING If the grinding elements used are not original accessories, we provide no guarantee and exclude all liability for damage to the device. Preparing a comminution 6.1.1 Opening the cutting mill Switch on the main switch on the front. Unlock the latch clamp (13).
  • Page 30 Using the device When inserting, fasten the fixed knives (2, 4, 12) with the retaining screw (A). After mounting the rotor (10) (see ⮫  Chapter 6.1.4 ‘Inserting / changing a rotor’ on page 32 ) set the gap width of the knives (see ⮫  Chapter 6.1.3 ‘Setting the gap width of the knives’...

  • Page 31: Setting The Gap Width Of The Knives

    Using the device 6.1.3 Setting the gap width of the knives The knife gap is set at the factory to approx. 0.2 mm. Chapter 6.1.1 ‘Opening the cutting mill’ Open the cutting mill (see ⮫  on page 29 ). Retaining screw to fasten and loosen the fixed knife when setting the gap width of the knives.

  • Page 32: Inserting / Changing A Rotor

    Using the device 6.1.4 Inserting / changing a rotor CAUTION Risk of injury! Beware of the sharp edges of the rotor! Wear safety gloves when changing the rotor! Tooling Mode Devices with a rotational speed of 300 - 3000 rpm, feature a ‘Tooling Mode’.

  • 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 acti- vated in devices with 300 - 3000 rpm) Chapter 6.1.6 ‘Closing the cutting mill’...

  • Page 34: Checking If The Rotor Is Turning Freely

    Using the device Slowly swivel shut the upper part of the housing (1) until the funnel opening points upwards. Insert the collecting vessel. Close the closing lid (3). Lock the latch clamp (13). 6.1.7 Checking if the rotor is turning freely ■...

  • Page 35: Using The Plunger

    Using the device Chapter 5.1 Switch on the device à press the Start button (see ⮫  ‘Switching on’ on page 27 ). Add some comminution material. ⇒An operating noise becomes audible. The quantity of comminution material varies depending on the particle feed size and the grindability of the comminution material.

  • Page 36: Overload Of The Cutting Mill

    Switch main switch back on after brief cooling phase. Sample exhaust system with cyclone separator For sample exhaustion with the high-performance cyclone separator in combination with the PULVERISETTE 19 large, please contact Fritsch or your sales partner. The small volume cyclone separator is not recommended in...

  • Page 37: 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 Sleeve FDA 30 Cyclone separator 31 Dust exhaust connection 32 Sample bottle 33 Adapter for sample bottle 34 Swivelling stainless steel stand CAUTION...
  • Page 38 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 quantities and increase them depending on the success of the comminution. NOTICE When the sample bottle (32) is 2/3 full, stop the comminu- Chapter 5.3 tion.
  • Page 39 Using the device 6.5.1.1 19.1957.00 - Solid piping for P-19 / 19.4947.00 - Solid piping for P-19 L All sample glasses, as well as the collecting vessel 20 litres made of stainless steel can be combined with the solid piping! Solid piping with adapter Hinge clamp with one seal Cyclone mounting plate with Bosch profile...

  • Page 40: Small Volume Cyclone Separator

    Using the device If the standard funnel is mounted, remove the plastic attachment so that only the metal pipe can still be seen. Mount the supplied adapter on this metal tube. Then connect the sleeve with the suction hose. Once the Universal Cutting Mill and the exhaust system have been switched on, you can use the suction hose to suck in sample material that has a low density.
  • Page 41 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 Cyclone...

  • Page 42: Connect The Switch Box Of The Exhaust System

    Using the device 6.5.3 Connect the switch box of the exhaust system To automatically start the exhaust system with the grinding, use switch box 19.3073.00. To use the switch box, activate "Cyclone" mode as described in Chapter 4.8 ‘Set-up mode’ on page 25 . ⮫ ...

  • Page 43: Cleaning

    Cleaning Cleaning NOTICE Depending on the moisture content of the material to be com- minuted, the mill must be freed from residues and cleaned after each grinding operation. Housing The cutting mill can be wiped down with a damp cloth when it is switched off. Disconnect the mains plug (20) from the electricity.

  • Page 44: 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. Funnel Clean the funnels (15, 24) with a dust exhaust system and brush and also with compressed air, if necessary.

  • Page 45: Funnel For Bulk Solids Pulverisette 19

    The plunger (22) can be taken out. Install in reverse order. large 7.3.3 Funnel for bulk solids PULVERISETTE 19 Open the funnel lid (A). Unscrew the 4 socket-head screws (B) and knurled screw (D). The plunger (C) can be taken out.

  • Page 46: Collecting Vessel

    Cleaning 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 func- Chapter 5 ‘Initial start-up’ on page 27 . tioning.
  • Page 47 Cleaning Screw the hexagonal screw M10x130 into the tool holder. The narrow tip of the screw presses on the motor shaft inside the tool holder, pulling off the labyrinth seal. Disassemble the hexagon head screw M10x130 and remove the anti-rota- tion device.

  • Page 48: Cleaning The Labyrinth Seal In The Closing Lid

    Cleaning Cleaning the labyrinth seal in the closing lid Depending on the material to be comminuted and the duration of the comminu- tion, the labyrinth seal in the closing lid must be cleaned regularly. To do this, proceed as follows: Open the closing lid.

  • Page 49: Maintenance

    Maintenance Maintenance DANGER Mains voltage − Before beginning with maintenance work, unplug the mains plug and protect the device against being uninten- tionally switched back on again! − Indicate maintenance work with warning signs. − Maintenance work may only be performed by specialised personnel.
  • Page 50 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 comminu- the filter holder (H) with a screwdriver or sim- tion ilar. Beat the filter foam mat (F). Clean using compressed air or vacuum cleaner.

  • Page 51: 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 per- sonnel.

  • Page 52: Error Messages

    Door contact safety circuit - Clean the safety switch and the actuator at channel discrepancy the door (if required with compressed air). If the error persists, please contact Fritsch Service. Er07 Door lock cannot be fully closed Safety switch or grinding Check the safety switch at the door for chamber door soiled.
  • Page 53 Check the safety switch at the door for soiling. Clean the safety switch (if required with compressed air). If the error persists, please contact Fritsch Service. Er09 Door lock safety circuit - channel Check the safety switch at the door for discrepancy soiling.
  • Page 54 Er21 Frequency converter Signals error Press the "SPEED/TIME" button to display the error code of the frequency converter. Con- tact Fritsch Service with this information. Er22 Grinding chamber door Opens during operation Check that the mechanical door lock is fit correctly.

  • Page 55: 10 Disposal

    FRITSCH is not obliged to take back used FRITSCH devices. 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.

  • Page 56: 11 Guarantee Terms

    Rectification may take the form of either repair or replacement of the device, at our sole discretion. The guarantee may be redeemed in all countries in which this FRITSCH device is sold with our authorisation.
  • Page 57 NOTICE Please note that in the event that the device must be returned, the device must be shipped in the original Fritsch packaging. Fritsch GmbH denies all liability for any damage due to improper packaging (packaging not from Fritsch).

  • Page 58: 12 Exclusion Of Liability

    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 59 Neither compliance with this operating manual nor the conditions and methods used during installation, operation, use and maintenance of the product can be monitored by Fritsch GmbH. Improper execution of the installation can result in property damage and thus endanger persons. Therefore, we assume absolutely...

  • Page 60: 13 Safety Logbook

    Safety logbook 13 Safety logbook Date Maintenance / Repair Name Signature Date Maintenance / Repair Name Signature...
  • Page 61 Safety logbook Date Maintenance / Repair Name Signature...

  • Page 62: 14 Index

    Index 14 Index Accident prevention........9 Power consumption.
  • Page 64 © 2020 Fritsch GmbH Milling and Sizing Industriestraße 8 55743 Idar-Oberstein, Germany Telephone: +49 6784 70-0 Email: info@fritsch.de Internet: www.fritsch.de...

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