Manual High Energy Ball Mill Emax Translation © Retsch GmbH, 42781 Haan, Retsch-Allee 1-5, Germany 17.09.
Copyright © Copyright by Retsch GmbH Haan, Retsch-Allee 1-5 D-42781 Haan Federal Republic of Germany 2
1 1.1 1.2 1.3 Notes on the Operating Manual ............................................................................................................ 7 Explanations of the safety warnings .................................................................................................. 8 General safety instructions ................................................................................................................ 9 Repairs.....................................................................
.7.2 Recommended speeds ................................................................................................................ 36 5.8 Inserting the grinding jar .................................................................................................................. 36 5.9 Wet grinding with highly flammable materials ................................................................................. 37 6 Control panel software – controlling the device .....................................
8.4.1.1 8.4.1.2 Removing the cooling water ................................................................................................ 56 Rinsing the cooling system .................................................................................................. 57 9 Disposal .................................................................................................................................................60 10 Index ...................................................................
Notes on the Operating Manual 1 Notes on the Operating Manual This operating manual is a technical guide on how to operate the device safely and it contains all the information required for the areas specified in the table of contents. This technical documentation is a reference and instruction manual. The individual chapters are complete in themselves.
Notes on the Operating Manual 1.1 Explanations of the safety warnings In this Operating Manual we give you the following safety warnings Serious injury may result from failing to heed these safety warnings. We give you the following warnings and corresponding content. WARNING Type of danger / personal injury Source of danger – Possible consequences if the dangers are not observed. • Instructions on how the dangers are to be avoided.
Notes on the Operating Manual 1.2 General safety instructions CAUTION Read the Operating Manual Non-observance of these operating instructions – The non-observance of these operating instructions can result in personal injuries. • Read the operating manual before using the device. • We use the adjacent symbol to draw attention to the necessity of knowing the contents of this operating manual.
Notes on the Operating Manual Reperatur en 1.3 Repairs This operating manual does not contain any repair instructions. For your own safety, repairs may only be carried out by Retsch GmbH or an authorized representative or by Retsch service engineers.
Confirmation Bes tätigung 2 Confirmation This operating manual contains essential instructions for operating and maintaining the device which must be strictly observed. It is essential that they be read by the operator and by the qualified staff responsible for the device before the device is commissioned. This operating manual must be available and accessible at the place of use at all times.
Technical data 3 Technical data 3.1 Protective equipment – This device is equipped with an automatic lid lock. The lock prevents the device being started when in an unsafe state. The device can only be started when the lid is closed. It is only possible to open the lid when the device has come to a halt. Monitoring of the grinding jar attachment (clamping lever) before starting and during grinding – – – 3.2 Degree of protection IP30 3.
Technical data Feed quantity: Speed: 60ml 2,000 rpm Example 2: Workplace-related equivalent continuous sound level Lep (LIm) = 76dB(A) Operating conditions: Container: Grinding body: 275g ZrO2 2mm balls each Feed material: Quartz sand, approx. 0.5mm + 35ml H2O Feed quantity: 40g Speed: 3.4 2 125ml zirconium grinding jars 1,500 rpm Rated power ~ 2600W (VA) 3.5 Dimensions and weight Height : 525mm Width: 625mm Depth: 645mm Weight: approx. 120kg without grinding jar 3.
Technical data 3.8 Feed size The feed size depends on the sample material and on the device configuration or setting. Feed size: < 5mm 3.9 Cooling 3.9.1 Internal There is a cooling agent tank at the back which must be filled with water before putting into operation. NOTICE Only use clean, lime-free water as cooling agent. Fill volume: 600ml Cooling agent: clean, lime-free water 3.9.2 External You can connect additional cooling at the back of the device. The maximum pressure must not exceed 6bar.
Transport, scope of delivery, installation 4 Transport, scope of delivery, installation 4.1 Packaging The packaging has been adapted to the mode of transport. It complies with the generally applicable packaging guidelines. NOTICE Storage of packaging – • 4.2 In the event of a complaint or return, your warranty claims may be endangered if the packaging is inadequate or the machine has not been secured correctly. Please keep the packaging for the duration of the warranty period.
Transport, scope of delivery, installation NOTICE Ambient temperature – • 4.5 Electronic and mechanical components may be damaged and the performance data alter to an unknown extent. Do not exceed or fall below the permitted temperature range of the machine (5°C to 40°C / ambient temperature). Installation of the machine Installation height: maximum 2000 m above sea level 4.6 Type plate description 5 1 2 6 3 4 9 1 1 1 2 8 1 0 1 3 7 1 4 Fig.
Transport, scope of delivery, installation When connecting the power cable to the mains supply, use an external fusethat complies with the regulations applicable to the place of installation . • Please check the type plate for details on the necessary voltage and frequency for the device. • Make sure the levels agree with the existing mains power supply. • Use the supplied connection cable to connect the device to the mains power supply. 4.
Transport, scope of delivery, installation Fig. 2: Transporting the device Weight: approx. 120kg without grinding jar • The device should always be lifted by four people. Fig. 3: Oscillating feet– do not push the device NOTICE Damage to the feet Pushing or pulling the device – The feet oscillate (free-force compensation sockets) and will be damaged if you pull or push the device across a surface. • Do not pull or push the device. • Lift the device to move it. Fig.
Transport, scope of delivery, installation Minimum distance: 100cm Fig. 5: Minimum distance between housing and lifting gear 4.9 Removing Transport Safeguards TH TH TS TS Fig. 6: Transport aid The transport aid (TH) is fixed to the underneath of the device. • Use a 13mm wrench to attach and remove the four screws (TS).
Transport, scope of delivery, installation TS Fig. 7: Removing the transport aid 4.10 Cooling WARNING Risk of a fatal electric shock - An electric shock can cause injuries in the form of burns and cardiac arrhythmia, respiratory arrest or cardiac arrest. • Do not clean the blender under running water. Use only a cloth dampened with water. • Disconnect the power supply plug before cleaning the blender.
Transport, scope of delivery, installation TD Fig. 8: Cooling agent tank Check the supply of cooling agent regularly. • Only use clean, lime-free tap water when topping up • Pay attention to dirt in the cooling water. If it is too dirty, the cooling water must be replaced. • Maximum volume of cooling agent 600ml. • Check the cooling system regularly for leaks. Max Maximum volume of cooling agent: 600ml Min Fig.
Transport, scope of delivery, installation NOTICE Error message E46 Flowmeter – The following error sources can lead to an E46 error message: 1. No cooling agent in the cooling system 2. Flowmeter sensor faulty 3. Pump faulty 4. Blockage in the cooling system • Check whether sufficient cooling water is in the cooling agent tank (T). 4.10.1.
Transport, scope of delivery, installation 4.10.2 Grinding jar cooling surfaces KF KF Fig. 11: Grinding jar support cooling surfaces KF KF Fig. 12: Grinding jar cooling surfaces The grinding jar is cooled by the cooling surfaces (KF) in the grinding jar support (G). For good cooling performance, the surfaces on the grinding jar and support must be absolutely clean and level. • Remove any dirt and adhesion from the grinding jar and support. • Take care that the surfaces are level and undamaged.
Operating the machine 5 Operating the machine 5.1 Use of the machine for the intended purpose CAUTION Risk of explosion or fire – On account of its design, the device is not suitable for use in hazardous (potentially explosive) atmospheres. • Do not operate the device in a hazardous atmosphere. CAUTION Danger of personal injury Dangerous nature of the sample – Depending on the dangerous nature of your sample, take the necessary measures to rule out any danger to persons.
Operating the machine 25
Operating the machine 26
Operating the machine 5.2 Views of the Instrument A H G C D E F B Fig.
Operating the machine Element 28 Description Function A Locking device Keeps the device closed B Operating touchscreen Operation of the device, starting, stopping etc.
Operating the machine J S I N K O T M L R P Fig.
Operating the machine 5.3 5.3.1 Opening and closing of the grinding chamber Opening When automatic opening is active, the grinding chamber lid is automatically lifted once grinding has ended (see Service menu chapter). When deactivated, the grinding chamber lid must be opened manually at the end of grinding using the OPEN button (B3.1). • To open the device, tap on the – The display on the button (B3.1) changes to (B3.1) button. . Fig. 15: Opening the hood 5.3.
Operating the machine Fig. 16: Closing the hood NOTICE Hood is not closed Automatic locking has not engaged – If the hood has not closed sufficiently when it is closed, the automatic lock cannot engage. • Open the automatic locking: To open the device, tap on the OPEN button (B3.1). • Use a little force to press the hood downwards until you notice that the automatic locking has closed the lid. 5.
Operating the machine Eh Fig. 18: Activating the emergency release 5.5 Opening and closing the grinding jar support CAUTION Scalding/burns Hot grinding jar – Depending on the grinding process, the material being ground and accordingly the grinding jar can become very hot. • Wear appropriate protection always when touching the grinding jar if it is hot. 5.5.1 Opening C D DN Fig.
Operating the machine • • • • • • Pull out the locking pin (D) to release from the groove (DN). Twist the locking pin 90 degrees to release it permanently. Turn the twist grip (C) to open the grinding jar support. Only remove the grinding jar with closed lid. Only open the grinding jar in a safe position (e.g. extraction device). Only open the grinding jar once it has cooled down. G Fig. 20: Removing the grinding jar 5.5.
Operating the machine • Turn the twist grip (C) anticlockwise and tighten the twist grip (C) only handtight when closing. No greater force than “hand-tight” is required because the twist grip is secured by the locking pin. NOTICE As a check that the lock has been activated, when the lock (D) has been closed correctly a rattling sound can be heard when turning the twist grip (C). Fig. 22: Securing and opening the locking pin SP Fig.
Operating the machine To avoid operating errors, the correct position of the grinding jar support is queried using a magnet (MG) via extension (MV) and the corresponding sensor before each start of the machine and during grinding. 5.6 Closing the grinding jar SP DM Fig. 25: Closing the grinding jar With this grinding device, a very large amount of energy enters the sample material. • Therefore ensure careful closing of the grinding jar.
Operating the machine 5.7 Ball sizes and speeds With this grinding device, a very large amount of energy enters the sample material. This high amount of energy also acts on the grinding jar and the grinding balls. – The following recommendations for the ball sizes used therefore apply depending on the grinding jar size. – Likewise note the recommended speeds depending on the grinding jar material. 5.7.1 5.7.
Operating the machine Fig. 26: Both grinding stations must be loaded G Fig. 27: Inserting the grinding jar 5.9 Wet grinding with highly flammable materials Wet grinding using highly flammable materials is permissible in this device when complying with specific precautionary measures.
Operating the machine concept. Where necessary, supplementary organisational measures should be recorded in writing in an explosion protection document. This procedure is regulated in the EU under Articles 118 and 118a of Directive 89/391/EEC. Please observe comparable provisions in other countries outside the EU. The following requirements should be assumed here with respect to the device.
Control panel software – controlling the device 6 Control panel software – controlling the device 6.1 Operating elements and displays B1 B2 B3 Fig.
Control panel software – controlling the device B1.1 B1.2 22.04.2014 14:23 PROGRAM B2.1 B2.2 10 | Aluminium oxide B2.3 B2.5 B2.4 65°C 70°C Temperature 50°C 01:00:00 Process time 1800 Speed (U/min) B2.6 B2.7 B2.8 Interval B2.9 00:15:00 Interval time 00:05:00 Pause time B2.10 B2.11 Reverse direction B3.2 B3.
Control panel software – controlling the device 6.2 Element Description Function B1.1 Navigation Switching between Manual, Program and Sequences B1.2 Display of time Display of the date and time / access to the device menu B2.1 Program information Retrieval of user data for the current program B2.2 Edit program Opens the settings menu for the current program B2.3 Cooling Display of the cooling status flow (active / inactive); upper and lower temperature limit B2.
Control panel software – controlling the device • Tap on the desired mode. PROGRAM PROGRAM 10 | Aluminiumoxid MANUAL B1.1 SEQUENCE 65 C° 01:00:00 6.4 22.04.2014 14:23 Temperatur Prozesszeit Grinding parameters You can change the following grinding parameters. 6.4.
Control panel software – controlling the device Fig. 29: Making entries 6.4.2 Parameters that can be activated or deactivated – – • – 6.5 Interval Reverse direction Tap on the interval line (B2.8) Depending on the previous status, interval grinding is then active or inactive. The parameters for interval time, pause time and reverse direction are switched to active or inactive according to the activation of interval grinding.
Control panel software – controlling the device 6.6 Programs You can save up to 10 grinding programs. You can save the following grinding parameters in a program: – Process time – Interval time – Pause time – Speed – Interval – Reverse direction Additionally you can allocate every program its own heading and a detailed description. PROGRAM 22.04.2014 14:23 B2.1 B2.2 10 | Aluminium oxide B2.4 6.6.1 65 C° Program description and heading Temperatur 6.6.1.1 Display of the program description 6.6.1.
Control panel software – controlling the device B4.1 B4.6 B4.2 B4.3 B4.6 B4.5 Fig. 30: Window for editing the program description • To edit the heading, tap the field (B4.1). – Use the keypad (B4.3) for entries and editing. • To edit the program description, tap the field (B4.2). – Use the keypad (B4.3) for entries and editing. – You can use the arrow keys (B4.6) to scroll up and down longer areas of text. 6.6.1.
Control panel software – controlling the device 6.6.2 Selecting saved programs • – – Tap on the headings field (B2.4). The program selection window opens. The current program is shown with a grey background. • Tap on an icon to open the program description of the respective program. Tap on the desired program. The program selection window closes and the relevant program is loaded. • – 6.6.3 Editing and saving the program In the program mode you can only change parameters if you have activated editing.
Control panel software – controlling the device – 6.7.1 The grinding parameters of the individual programs cannot be changed in the sequence mode. To do this, switch to the program mode. Creating or editing a sequence 22.04.2014 14:23 SEQUENCE B5.1 B5.2 1 | Retsch sequence B5.4 65°C B5.5 01:00:00 B5.
Control panel software – controlling the device • • – 6.7.4 Tap on an icon to open the sequence description of the respective sequence. Tap on the desired sequence. The sequence selection is closed and the relevant sequence is loaded. Editing and saving a sequence You can only change the program compilation of a sequence if you have activated editing. • Tap on the icon (B5.2) to edit the programs saved in the sequence.
Control panel software – controlling the device 22.04.
Control panel software – controlling the device 6.8.1 Language Fig. 31: Accessing the language setting You can select your language in this menu. • Tap the desired language on the field. After selection, the entire menu structure is displayed in the selected language. NOTICE The exception is the device control (B3) screen area. The buttons for device control are displayed in English only. 6.8.2 Date and time You can save or change the current date and time under this menu item.
Control panel software – controlling the device 6.8.4 Setting temperature limits Fig. 33: Temperature limits With the temperature limits function you can create grinding pauses in addition to the actual temperature monitoring. The grinding is driven at the set speed until it reaches the set max. temperature. On reaching the maximum temperature, the speed is reduced to 300 rpm until the minimum temperature is reached.
Control panel software – controlling the device - Controller (firmware) - Display • Tap on the desired update. NOTICE A suitable USB data medium with controller and display software must be connected to the device. The controller and display software must be in the root directory. The device then automatically recognises the new software. 6.8.9 User information The following information about the device can be found under user information: - Accessories - Spare parts - User manual 6.8.
Safety functions and fault display 7 Safety functions and fault display 7.
Safety functions and fault display 7.2 Returning for service and maintenance Fig. 2: Returned goods dispatch note RETSCH devices and accessories can only be accepted for repair, maintenance or calibration if the returned goods despatch note has been correctly completed in full. • When returning a device, attach the returned goods dispatch note to the outside of the packaging.
Cleaning, wear and service 8 Cleaning, wear and service 8.1 Cleaning WARNING Risk of a fatal electric shock - An electric shock can cause injuries in the form of burns and cardiac arrhythmia, respiratory arrest or cardiac arrest. • Do not clean the blender under running water. Use only a cloth dampened with water. • Disconnect the power supply plug before cleaning the blender. Cleaning Check at regular intervals whether water or grease are escaping in or beneath the device. 8.
Cleaning, wear and service 8.4.1 8.4.1.1 Replacing the cooling water Removing the cooling water T DS AG Fig. 36: Replacing the cooling agent 1. Place a collecting vessel (AG) for the old cooling water under the cooling agent tank (T). TD Fig. 37: Removing the lid 2. Unscrew the lid (TD). 3. Remove the sealing screw (DS) to drain the water. 4. Start the device up for 1 minute at a speed of 300 revolutions per minute (with two grinding jars).
Cleaning, wear and service TR TB Fig. 38: Removing the pipe 5. After stopping the device you can remove and clean the pipe (TR). 6. Also clean the base (TB). 7. Reinsert the pipe (TR). – Ensure the seal is firmly in place. 8. Screw in the sealing screw (DS). 8.4.1.2 Rinsing the cooling system 1. Fill with fresh, clean, lime-free tap water (maximum cooling agent volume 600ml). max. Maximum cooling agent volume: 600ml min. Fig. 39: Maximum and minimum fill levels 2.
Cleaning, wear and service 3. 4. 5. 6. – 1. • – • Place an empty collecting vessel (AG) to catch the drained cooling water under the cooling agent tank (T). Remove the sealing screw to drain the water (DS). Screw the sealing screw (DS) back in. Repeat steps 1 to 5 approx. 3 times. A residual cloudiness of the water remains after changing the water several times. This is quite normal. Only fill with fresh, clean, lime-free tap water (maximum cooling agent 600ml).
Cleaning, wear and service 59
Disposal 9 Disposal Please observe the respective statutory requirements with respect to disposal. Information on disposal of electrical and electronic machines in the European Community. Within the European Community the disposal of electrically operated devices is regulated by national provisions that are based on the EU Directive 2002/96/EC on Waste Electrical and Electronic Equipment (WEEE). Accordingly, all machines supplied after 13.08.
10 Index Additional cooling 14 Ambient temperature 15 Amount of energy 36 Amperage 16 Error message E46 22, 58 Error messages 53 Explanations of the safety warnings 8 External 14 External fuse 17 B F Back of the device 29 Ball size 36 Bar code 16 Base Depth 13 Width 13 Batch 13 Blockage 22, 58 Fault messages 53 feed size 14 Feed size 14 Feed volume 13 Fill level 21, 57 Front view 27 Function 28, 29, 41 Fuse strength 16 Fuse type 16 A C Capacity 16 CE marking 16 Changes 7 Cleaning 55 Cleaning, wear a
N S Navigation manual 41 program 41 sequence 41 Notes on the Operating Manual 7 Number of fuses 16 Safety functions and fault display 53 Safety warnings 8 Sensor faulty 22, 58 Sequence editing 48 saving 48 selecting 48 Sequences 46 Serial number 16 serious injury 8 Service 55 Service Address 10 Service menu 48 Sound parameters 12 Speed 36, 42 Speed restriction 36 O Opening 30 Opening and closing of the grinding chamber 30 Operating elements and displays 39 Operating modes 41 Operating the machine 24 Osc
CERTIFICATE OF CE-CONFORMITY Translation PLANETARY BALL MILL Emax Certificate of CE-Conformity according to: EC Mechanical Engineering Directive 2006/42/EC Applied harmonized standards, in particular: DIN EN ISO 12100 Security of machines EC Directive Electromagnetic Compatibility 2004/108/EC Applied standards, in particular: EN 61236 Electrical equipment for measurement, control and laboratory use in conjunction with EN 55011 and EN 61000 Additional applied standards, in particular DIN EN 61010 Safety
Copyright ® Copyright by Retsch GmbH Haan, Retsch-Allee 1-5 D-42781 Haan Federal Republic of Germany
