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Struers Magnutom-400 Instruction Manual

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Magnutom-400/
Manual No.: 16147025
Magnutom-500
Revision B
Date of Release 2018.10.19
Instruction Manual

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Summary of Contents for Struers Magnutom-400

  • Page 1 Magnutom-400/ Manual No.: 16147025 Magnutom-500 Revision B Date of Release 2018.10.19 Instruction Manual...

  • Page 2: Table Of Contents

    Magnutom-400/-500 Instruction Manual Table of Contents Page Intended use .............. 3 Safety Precaution Sheet ..........5 User’s Guide .............. 9 Reference Guide ............60 Quick Reference ............ 118 Contents of the Declaration of Conformity ....119...

  • Page 3: Intended Use

    Magnutom-400/-500 Instruction Manual Intended use For automatic cutting of metallic or other solid materials for further material inspection and only to be operated by skilled/trained personnel. The machine is only designed to be used with abrasive cut-off wheels specially designed for this purpose and this type of machine.
  • Page 4 Original instructions. The contents of this manual is the property of Struers. Reproduction of any part of this manual without the written permission of Struers is not allowed. All rights reserved. © Struers 2018.

  • Page 5: Safety Precaution Sheet

    8. Use only intact cut-off wheels. The cut-off wheels must be approved for a spindle speed of min. 1950 rpm / 42 m/s (Magnutom-400), 1850 rpm / 50 m/s (Magnutom-500). 9. The machine is not for use with saw-blade type cut-off wheels.
  • Page 6 The equipment should only be used for its intended use and as detailed in the Instruction Manual. The equipment is designed for use with consumables supplied by Struers. If subjected to misuse, improper installation, alteration, neglect, accident or improper repair, Struers will accept no responsibility for damage(s) to the user or the equipment.

  • Page 7: Electrical Hazard

    Magnutom-400/-500 Instruction Manual Icons and typography Struers uses the following icons and typographical conventions. For a list of the Safety Messages used in this manual, see the section on Cautionary Statements. Always consult the Instruction Manual for information on the potential hazards marked by the icons fixed to the machine.

  • Page 8: Typographic Conventions

    Magnutom-400/-500 Instruction Manual Colour Inside Logo The 'colour inside' logo on the cover page of this Instruction Manual indicates that it contains colours which are considered to be useful for the correct understanding of its contents. Users should therefore print this document using a colour printer.

  • Page 9: User's Guide

    Handling noise (during operation) ..........19 Connecting a Recirculation Cooling Unit ........20 Connecting a Coolimat-200 Recirculation Cooling Unit .... 20 Connecting other Struers Cooling Systems ......20 Connecting Other External Filter Units ........21 Moveable X-Table (option) .............. 22 Positioning an X-table ..............
  • Page 10 Magnutom-400/-500 Instruction Manual Clamping the Workpiece ..............42 Cutting on Magnutom ..............42 Starting the Cutting ..............42 The Cutting process screen............. 44 Manual Stop ................45 Re-starting cutting ..............45 Additional cooling ................45 3. Maintenance General Cleaning ................46 Daily ....................

  • Page 11: Getting Started

    Instruction Manual 1. Getting Started Device Description Magnutom-400/-500 is an automatic cut-off machine, designed for cutting of large and over-sized workpieces. The machine is designed for wet abrasive cutting of all stable and non-explosive metals. It is equipped with a recirculation system for cooling liquid.

  • Page 12: Getting Acquainted With Magnutom

    Magnutom-400/-500 Instruction Manual  Allow Magnutom to reach room temperature before connecting electrical power.  Remove the lifting slots from under Magnutom and store in a safe place. HINT: Store the packing crate, foam packaging and fittings for use whenever Magnutom is transported/re-located.

  • Page 13: Hold-To-Run Operation

    Magnutom-400/-500 Instruction Manual MAIN SWITCH The main switch is located on the right hand side of the machine.  Turn clockwise to switch on the power. The EMERGENCY STOP is located on the front of the machine. - Push the red button to Activate.
  • Page 14 Magnutom-400/-500 Instruction Manual Inside the Cutting Chamber  AxioWash nozzle  Flexible water jets  Guard for cut-off wheel  Removable grate (for catching specimens/ large pieces of debris)  Cutting table  Support block (only for machine transport. Must be removed before use) ...
  • Page 15 Magnutom-400/-500 Instruction Manual Side view, left  Main Switch  Access to Electrical connection box  Inspection door Side view, right  Water outlet  24 V connection for Recirculation Cooling Unit  Compressed air inlet  Quick coupling for water inlet...

  • Page 16: Power Supply

    Magnutom-400/-500 Instruction Manual Power Supply ELECTRICAL HAZARD Switch the power off when installing electrical equipment. • • The machine must be earthed. Check that the mains voltage corresponds to the voltage stated • on the type plate on the side of the machine.

  • Page 17: Compressed Air Connections

    Magnutom-400/-500 Instruction Manual Compressed Air Connections To connect compressed air:  Connect an 8 mm compressed air hose to the compressed air inlet. NOTE: The air pressure must be between 6 bar (87 psi) and 9.9 bar (143 psi). Magnutom is fitted with a water / oil filter that removes excessive Emptying the Water / Oil Filter amounts of these substances from the compressed air supply.

  • Page 18: Mounting The Cut-Off Wheel

    Magnutom-400/-500 Instruction Manual Mounting the Cut-off NOTE: Wheel The spindle locks automatically when a door is opened.  Remove the support block under the cut-off wheel drive shaft.  Remove the nut with a fork spanner (36mm). Note that the spindle has reverse thread.

  • Page 19: Connection To An External Exhaust System

    Magnutom-400/-500 Instruction Manual Connection to an External Struers recommends the use of an exhaust system as workpieces Exhaust System may emit harmful gases when cut. When a central exhaust system is not available, the optional Demister is recommended. Magnutom is prepared for connection to an exhaust system via a 160 mm (approx.

  • Page 20: Connecting A Recirculation Cooling Unit

    To ensure optimal cooling, Magnutom should be fitted with a Cooling Unit Recirculation Cooling Unit. Struers Coolimat-200 is designed for use with large cut-off machines such as Magnutom. Coolimat-200 is available as a Band Filter or a Static Filter unit.

  • Page 21: Connecting Other External Filter Units

    Magnutom-400/-500 Instruction Manual Connecting Other External Filter Units NOTE: Please contact a qualified electrician to verify that the external filter unit can be used with Magnutom. The electrical diagrams in the Spare Parts section of the manual can be used for identification of the different wires.

  • Page 22: Moveable X-Table (Option)

    Magnutom-400/-500 Instruction Manual Moveable X-Table (option) The X-table option is a motor driven, movable table. The table can be moved left to right by moving the joystick left or right. X-table. The X-table option is required to use the Magnutom’s MultiCut functions.

  • Page 23: Basic Operation

    Magnutom-400/-500 Instruction Manual 2. Basic Operation This chapter describes the basic operation of Magnutom. Information on the advanced functions can be found in the Advanced Operation section of the Instruction Manual. Using the Controls Control Panel of Magnutom Name Function Menu dependent multi-function key.

  • Page 24: Sleep Mode

    Magnutom-400/-500 Instruction Manual Stops the machine and recirculation unit  and/or band filter. STOP Push the red button to Activate. EMERGENCY Turn the red button to Release. STOP  If the Magnutom has not been used for 15 minutes, the backlight is Sleep Mode dimmed and the cutting chamber light is switched off.

  • Page 25: Signals

    Magnutom-400/-500 Instruction Manual Signals The Cutting chamber lights will flash if Magnutom has been idle for Cutting chamber lights 30 seconds after a cutting process is completed. (The lights will not flash if the operator has interacted with Magnutom) Signalling light (option)
  • Page 26 Magnutom-400/-500 Instruction Manual Overview of Signals* State “Operating” “Stopped” “Attention” “Emergency” Green light Yellow light Yellow light Red light Operation is in progress. Operation is stopped. Stopping is impending. Operation is stopped. A caution or marginal A caution or marginal...

  • Page 27: Navigating The Software

    Magnutom-400/-500 Instruction Manual Navigating the Software Use the TURN/PUSH knob to navigate the software: Push knob to select a menu or item. Turn knob to move the cursor or to adjust settings. Press knob to store modified settings. Press  to return to the previous menu (without saving ...

  • Page 28: Main Menu

    Magnutom-400/-500 Instruction Manual Additionally some service information is supplied; the total operation time and the time since the last service of the machine. The display will then change to the last screen shown before Magnutom was switched off. Main Menu...

  • Page 29: Changing The Language

    Magnutom-400/-500 Instruction Manual Changing the Language Turn the knob to select Configuration. Push knob to activate the Configuration Menu. Turn the knob to select Options   Push knob to activate the Options Menu.  Turn knob to select Language.
  • Page 30 Magnutom-400/-500 Instruction Manual  Push knob to activate the Select language pop-up menu. Turn knob to select the language you prefer.   Push knob to accept the language.

  • Page 31: Editing Numeric Values

    Magnutom-400/-500 Instruction Manual The Configuration menu now appears in the language you have chosen. Check if there are any other settings that need changing in the Options menu. If not, Push ESC to return to the Configuration menu. Otherwise use the Turn/Push knob to select and change the required parameters.

  • Page 32: Editing Alphanumeric Values

    Magnutom-400/-500 Instruction Manual NOTE: If there are only two options, the popup box is not  displayed. Pressing the knob (Enter) will toggle between the 2 options. Turn knob to increase or decrease the numeric value (or to toggle between the two options).

  • Page 33: Editing Cutting Method Names

    Magnutom-400/-500 Instruction Manual  Push knob to toggle between the 2 options.   NOTE: If there are more than two options, a popup box is  displayed. Turn knob to select the correct option.  Press Esc to accept the option and return to the previous menu Or turn knob to select and edit other options in the menu.
  • Page 34 Magnutom-400/-500 Instruction Manual   Turn knob to select a method. ...
  • Page 35 Magnutom-400/-500 Instruction Manual Press F1 to open the Text editor menu.  Save the changes in the database by selecting Save & Exit.

  • Page 36: Changing Cutting Mode And Cutting Parameters

    Magnutom-400/-500 Instruction Manual Changing Cutting Mode and Cutting methods can be edited from the editing menu. Cutting Parameters A Cutting method number B Feed speed C Cut Length D Cut-off wheel Cut-off wheel speed Cutting mode G MultiCut setup (only available with x-table option) Editing the Parameters The cutting parameters can be set both prior to and during cutting.
  • Page 37 Magnutom-400/-500 Instruction Manual Push knob to select the parameter. A pop-up menu appears. Turn knob to adjust the value of the parameter. Push knob to save the setting.

  • Page 38: Feed Speed

    Magnutom-400/-500 Instruction Manual  Can be set to values between 0.1 - 10 mm/sec, in steps of 0.1 Feed speed (0.002-0.2 "/s). Default value: 0.5mm/s There are two ways to set the stop position: Setting a Cut length or Cut length AutoStop.

  • Page 39: Cut-Off Wheel

    When Wheel Selection Mode is set to ‘Intelligent’, the Material guide menu will appear. Select the hardness of your Material in the pop-up menu and Magnutom will suggest the suitable Struers cut-off wheel, and automatically retrieve the recommended rotational speed for that specific wheel.

  • Page 40: Cutting Mode

    Magnutom-400/-500 Instruction Manual 4 cutting modes are available: Cutting Mode Cutting mode can also be selected in the Cutting mode setup menu when editing the Cut length. Icon Cutting Mode Typical use: Z Vertical cut Vertical cut-length can be set.

  • Page 41: Changing The Cut-Off Wheel

    Magnutom-400/-500 Instruction Manual Changing the Cut-off Wheel  Remove the nut with a fork spanner (36 mm).  Remove the flange and the cut-off wheel.  Mount the new cut-off wheel.  Mount the flange and nut. Tighten carefully and close the guard.

  • Page 42: Clamping The Workpiece

    Magnutom-400/-500 Instruction Manual Clamping the Workpiece X-Table Models (option)  Position the x-table to allow room for the required number of slices or the size of the workpiece to be cut. If this is not necessary, the tables should be kept close together to support the sample as much as possible during cutting.
  • Page 43 Magnutom-400/-500 Instruction Manual CAUTION Keep fingers clear of door frames when closing the doors. CAUTION Use working gloves as workpieces and specimens may be both very hot and have sharp edges. AutoCut: Simple  Press START  − The cut-off wheel will advance towards the workpiece at a maximum speed of 5mm/s.

  • Page 44: The Cutting Process Screen

    Magnutom-400/-500 Instruction Manual The Cutting process screen The Cutting process screen shows information about the cutting process including:  Cutting Parameters  Motor Information  Cutting Mode and a Countdown timer A Heading B Feed speed C Length of cut...

  • Page 45: Manual Stop

    Magnutom-400/-500 Instruction Manual Cutting Mode Cutting mode MultiCut option off/selected (The MultiCut option is only shown when an x-table is mounted.) Timer Countdown An estimate of time remaining for the cutting process. (When AutoStop is selected, a countdown timer will not be displayed.)

  • Page 46: Maintenance

    The maintenance procedures described in this section must be carried out by skilled or instructed persons. General Cleaning To ensure a longer lifetime for your Magnutom, Struers strongly recommends daily cleaning of the cutting chamber. Clean the cutting chamber thoroughly if the Magnutom is not to be used for a longer period of time.

  • Page 47: Axiowash

    Magnutom-400/-500 Instruction Manual AxioWash The AxioWash cleaning program is an efficient way to automatically clean the cutting chamber. The following parameters can be adjusted: time, cut-off wheel movement or X-table movement (with X–table option). Time Can be set to values between 30 sec - 30 min, in steps of 30sec.

  • Page 48: Cleaning The Cutting Chamber

    Magnutom-400/-500 Instruction Manual  Clean the cutting chamber , especially the cutting table the T- Cleaning the Cutting Chamber slots and the bellows. Clean automatically (using AxioWash) and then manually (using the flushing gun). Automatic cleaning: AxioWash To start the AxioWash function: ...

  • Page 49: Maintenance Of Cut-Off Wheels

     Clean painted surfaces, and the control panel with a soft damp cloth and common household detergents. For heavy duty cleaning, use Struers Cleaner (Cat. No. 49900027).  Clean the doors with a soft damp cloth and a common household anti-static window cleaning agent.

  • Page 50: Monthly

    Lubricating the Cutting Table To maintain the optimum performance of Magnutom, lubricate the Part of Struers ServiceGuard cutting table at regular intervals (approx every 100 hours). Check the service info displayed on the screen at start-up to monitor the actual number of usage hours.

  • Page 51: Lubricating The Drive Shaft Spindle

    Morlina S2 B32 is recommended, requires 2 bottles of Cat. No. R6080852). Replace the plug. Oil reservoir Oil level window M8 Drain plug NOTE: If the oil in the reservoir appears milky; this indicates that water has entered the oil reservoir. Call a Struers Service Technician to clean the reservoir.

  • Page 52: Adjusting The Laser

    Magnutom-400/-500 Instruction Manual Adjusting the Laser  Adjust the position of the laser so that the laser beam is aligned with the cut-off wheel. Option Rotating the laser: Loosen nut to rotate. Tighten nut to lock position. Rotating the laser arm: Loosen screw to rotate.

  • Page 53: Yearly

     Start a cutting process.  Open a door. Do NOT use force. If the door opens, press STOP  and contact Struers Service.  Open a door Replacement after 5 years of the screen is required due to material...

  • Page 54: Spare Parts

    If cutting and recirculation pump start, press STOP  and contact Struers Service.  Open the door  Use the joystict to move the cutting table. If the cutting table moves, contact Struers Service. WARNING Do NOT use the machine with defective Safety Devices. Contact Struers Service.

  • Page 55: Cautionary Statements

    Magnutom-400/-500 Instruction Manual 4. Cautionary Statements List of Safety Messages in the Manual WARNING When lifting the machine by the built-in truck lifting point, ensure that the boom is properly secured with the locking pins provided. ELECTRICAL HAZARD Switch the power off when installing electrical equipment.
  • Page 56 In case of fire, alert bystanders, the fire brigade and cut power. Use a powder fire extinguisher. Do not use water. WARNING Safety critical components are to be replaced after a maximum lifetime of 20 years. Contact Struers Service for information.

  • Page 57: Transport And Storage

    Magnutom-400/-500 Instruction Manual 5. Transport and Storage ELECTRICAL HAZARD Disconnection of the power supply may only be performed by a qualified technician (electromechanical, electronic, mechanical, pneumatic, etc.) NOTE: Store the packing crate, bolts and fittings for use whenever Magnutom is transported/re-located.
  • Page 58 (silica gel) with the machine. At the new location, check that:  The facilities required are in place (power, water, exhaust and permissible load on the floor).  A copy of the Pre-Installation Checklist is available (if required, contact Struers for a copy).

  • Page 59: Disposal

    Magnutom-400/-500 Instruction Manual 6. Disposal Equipment marked with a WEEE symbol contains electrical and electronic components and must not be disposed of as general waste. Please contact your local authorities for information on the correct method of disposal in accordance with national legislation.

  • Page 60: Reference Guide

    Magnutom-400/-500 Instruction Manual Reference Guide Table of Contents Page 1. Advanced Operation Configuration Menu ................. 62 User options menu ................62 Changing Operation Mode ............63 New Pass Code ................64 Process options menu ..............65 Return position: ................ 65 ExciCut ..................
  • Page 61 Service Information ................. 99 Lubricating Moving Parts ............... 100 6. Spare Parts and Diagrams Safety Related Parts of the Control System (SRP/CS) ....101 Magnutom-400 ............... 101 Magnutom-500 ............... 102 Diagrams ..................103 Water diagram Magnutom-500, 16141001 ........104 Air diagram Magnutom-500, 16141001 ......... 105 Circuit Diagram, 16143100 ............

  • Page 62: Advanced Operation

    Magnutom-400/-500 Instruction Manual 1.Advanced Operation Configuration Menu A number of different settings and parameters can be set or adjusted from the Configuration menu. There are 3 under menus: • User options • Process options • User defined cut-off wheels User options menu Default value: To re-set the setting to default value, press the F1 key on the Control Panel.

  • Page 63: Changing Operation Mode

    Magnutom-400/-500 Instruction Manual Wheel selection mode Can be set to Intelligent or Manual Default value: Intelligent Manual: the cut-off wheel is selected manually from the selection tree in the Edit method screen Intelligent: a cut-off wheel is automatically suggested based on the material (hardness) selected by user.The...

  • Page 64: New Pass Code

    Magnutom-400/-500 Instruction Manual Push knob to select Configuration.   Select the desired operation mode and push knob to confirm.  New Pass Code A New pass code can also be selected from the Operation mode menu. NOTE: When a pass code is set the operator has 5 attempts to enter the correct pass code after which the Magnutom will be locked.

  • Page 65: Process Options Menu

    Magnutom-400/-500 Instruction Manual Process options menu After cutting or after pressing STOP , the return movement of the Return position: cut-off wheel can be set to three different functions: Magnutom automatically retracts the cut-off wheel to the Start: original position of the cut-off wheel, at the time you pressed START ...

  • Page 66: Excicut

    Magnutom-400/-500 Instruction Manual ExciCut ExciCut cutting action Setting Default value On or Off Both the amplitude and the frequency of the ExciCut action can be tailored to provide optimal cutting of specific workpieces: ExciCut amplitude Range Default value 0.5 – 4mm 1.5 mm...

  • Page 67: Autocut

    Magnutom-400/-500 Instruction Manual Can be set to Off, Simple or Program. AutoCut Default value – Off The operator moves the cut-off wheel towards the Off: workpiece before START is pressed. The cut-off wheel will automatically move towards the Simple: workpiece at a maximum speed of 5mm/s when START is pressed.

  • Page 68: Setting An Autocut Position

    Magnutom-400/-500 Instruction Manual From the Edit method menu Setting an AutoCut position:  Press the  key.  The AutoCut pop-up screen will appear (note: AutoCut must be set to Program from the Process options menu)    Use the Joystick to move the cut-off wheel to the required AutoCut start position.

  • Page 69: Water Flow Checking

    Magnutom-400/-500 Instruction Manual Can be set to On or Off Water flow checking Default value - On When Water flow checking is set to On, the flow of cooling liquid is checked at the start of and during a cutting process. If the water flow is below a set value, then the cutting process will be stopped.

  • Page 70: Cutting Start Pos. Y

    Magnutom-400/-500 Instruction Manual Cutting start pos. Y Setting Default value Off or 0 to 385 mm Cutting start pos. Z Setting Default value Off or 0 to 230 cm Tip: Setting the Cutting start position is useful when cutting workpieces of the same size.

  • Page 71: User Defined Cut-Off Wheels Menu

    Magnutom-400/-500 Instruction Manual User defined cut-off wheels Up to 10 user cut-off wheels can be defined for use on Magnutom. menu The parameters for the wheel size, rotational speed and width can be set using the Edit wheel menu. Parameters...

  • Page 72: Maintenance Menu

    NOTE: The Service functions menus are in English only. Using the same names/ terms is useful when communicating with your local Service Technician or Struers Customer Service department. Magnutoms user and process options can be set to default values by Reset configuration selecting Reset configuration.

  • Page 73: Sampling Methods

    Magnutom-400/-500 Instruction Manual Sampling methods Magnutom’s five sampling methods are: Single Cut (MultiCut Off), MultiCut 1, MultiCut 2, MultiCut 3 and MultiCut 4. (MultiCut can only be selected when an optional X-table is fitted.) MultiCut 1 permits the cutting of several samples of equal width.

  • Page 74: Multicut 2

    Magnutom-400/-500 Instruction Manual MultiCut 2 permits the cutting of several samples of different widths. MultiCut 2 To set up cutting using MultiCut 2 mode: Sample width This parameter sets the width of the samples that will be cut. Initial cut Select this parameter if you need to make an initial cut, before you start cutting the samples that you need.

  • Page 75: Multicut 3

    Magnutom-400/-500 Instruction Manual MultiCut 3 permits the cutting of several samples of different widths MultiCut 3 at different relative distances from the ‘zero’, or starting position. The distances are manually entered into the Magnutom. To set up cutting using MultiCut 3 mode: Cutting position This parameter sets the position of the cuts.

  • Page 76: Multicut 4

    Magnutom-400/-500 Instruction Manual MultiCut 4 permits the cutting of several samples of different widths MultiCut 4 at different relative distances from the ‘zero’, or starting position. The distances are entered into the Magnutom by using the X-table to position the workpiece under the cut-off wheel where the sample is to be cut and then recording this position.
  • Page 77 Magnutom-400/-500 Instruction Manual Absolute Y-pos. / The current Y or Z position of the cut-off wheel (depending on which Absolute Z-pos. cutting mode is selected). Absolute Y-pos.: cutting mode Y Absolute Z-pos.: cutting modes Z, ZY, AxioCut NOTE: Pressing the  key in this menu will clear all of the samples and their values.

  • Page 78: Changing The Cut-Off Wheels During Multicut

    Magnutom-400/-500 Instruction Manual Changing the Cut-off Wheels When cutting several specimens it may be necessary to change the During MultiCut cut-off wheel during a MultiCut program.  Press STOP to manually interrupt the cutting process.  The cut-off wheel arm goes to the start position.

  • Page 79: Axiocut Cutting Mode

    Magnutom-400/-500 Instruction Manual AxioCut cutting mode AxioCut cutting mode offers cutting of large and very hard materials. The vertical cut length and height of the workpiece can be set as well as the depth of each downwards step (in the example below, set to 5 mm).

  • Page 80: Stop Settings

    Magnutom-400/-500 Instruction Manual Stop Settings There are two ways to set the stop position: Setting a Cut length or AutoStop. When the AutoStop function is selected, the machine automatically AutoStop stops when the workpiece has been cut through. AutoStop is based on changes in the cutting motor load where a decrease in load indicates that the workpiece has been cut through.

  • Page 81: Positioning Screen

    Magnutom-400/-500 Instruction Manual Positioning Screen The Positioning screen shows the Y and Z positions of the cutting arm and the X position of the X-table (with x-table option). The screen is displayed for 3 seconds when the joystick has been activated.
  • Page 82 Magnutom-400/-500 Instruction Manual When the cutting arm is moved, the relative position now shows the value in regard to the previously defined zero position. To return to the previously defined zero position:  Move the cursor to the “Go to relative zero position” icon and press Enter.

  • Page 83: Removing A Relative Zero Position

    Magnutom-400/-500 Instruction Manual  Move the cutting arm to abs.: zero position (0.0 mm). Removing a Relative Zero Position  With the cursor highlighting the rel.: position, press Enter. Magnutom will perform a search for reference positions for every Reference Positions 20th start up.

  • Page 84: Optifeed Function

    Magnutom-400/-500 Instruction Manual OptiFeed function During cutting, Magnutom continuously measures the load on the cutting motor and force in the cutting arm. The factors that determine the load are the shape and properties of the workpiece. The OptiFeed function:- Whenever the maximum force or motor load is reached (150%), Magnutom will automatically reduce the Feed speed.

  • Page 85: Clamping Irregular Workpieces

    This could result in damage to the cut-off wheel or to the sample itself. Use the T-slots to mount the special clamping tools. Struers offers a large selection of Clamping Tools (See Accessories). To achieve faster cutting, position the workpiece so that the wheel will cut the smallest possible cross-section.

  • Page 86: Safety Features

    Magnutom-400/-500 Instruction Manual Safety Features Doors The doors are equipped with a safety switch to prevent the cut-off wheel from starting while the doors are open. Furthermore, a locking mechanism prevents opening of the doors before the cut-off wheel has come to a complete stop.

  • Page 87: Optimising Cutting Results

    *) How can I achieve faster Position the workpiece so as to cut the cutting? smallest possible cross-section. Use a high Feed Speed. Please refer to the Selection Guide in the Struers Cut-off Wheels brochure.

  • Page 88: Struers Knowledge

    Minimizing cutting artefacts will help the remaining materialographic process and act as a good base for efficient and high quality preparation. HINT: For further information, see the section on on the Struers Cutting website.

  • Page 89: Accessories And Consumables

    The warranty may not cover damaged machine parts (e.g. seals and tubes), where the damage can be directly related to the use of non-Struers consumables. Cut-off Wheels When Wheel selection mode is set to Intelligent, a cut-off wheel is automatically suggested based on the material (hardness) selected by the user.

  • Page 90: Trouble-Shooting

    Remove the excess cooling fluid tank. from the tank. Samples or cutting chamber Insufficient additive for cooling fluid. Add Struers Additive for cooling fluid corroded. to the cooling fluid, using the correct concentration. Check with a refractometer. Follow the instructions in the Maintenance section.
  • Page 91 Insufficient cooling. Check that there is enough water in the recirculation cooling unit. Check the cooling liquid hoses. The cut-off wheel is too soft for the See Consumables section, Cut-off task. Wheels. Magnutom vibrates (worn bearings). Call a Struers Service Technician.
  • Page 92 Leave the doors open, when you cutting chamber for too long. leave the machine. Insufficient additive for cooling fluid. Add Struers Additive for cooling fluid to the cooling liquid in the correct concentration. Check with a refractometer. See Maintenance section.

  • Page 93: Error Messages

    Magnutom-400/-500 Instruction Manual Error Messages Error messages are divided into two classes: Messages and Errors Messages are intended to inform the operator of the machine’s Messages progress and advise about minor operational errors. Errors must be rectified before cutting can be continued.
  • Page 94 Re-start. A fluctuation may have occurred If error remains, contact a in the mains power supply. Struers Service Technician. Magnutoms OptiFeed feature Reduce the set feed speed automatically reduces feed before re-starting the cutting speed if the load on the motor process.
  • Page 95 Then check the cooling system. If error remains, contact a Struers Service Technician. Water flow is too low at the Press ENTER to abort the beginning of a cutting process. cutting process. Then check the cooling system.
  • Page 96 Struers Service Technician. e.g. detection of workpiece will not function. #111 The force sensor is disabled in Contact a Struers service the service menu. technician to re-enable the force sensor. Magnutom will operate without this sensor but some features, e.g.
  • Page 97 Re-start. If error remains, contact a Struers Service Technician. Please make a note of the Reason code and Error status register displayed on Magnutom. Press ENTER to clear this General Z-servo motor error detected during movement.
  • Page 98 Magnutom-400/-500 Instruction Manual Error Explanation Action Excessive force is detected Remove any obstacles from during a cutting process. cutting direction then press ENTER to clear the error. This can happen if flange or cut- off wheel guard collides with a cutting sample.

  • Page 99: Service

    Instruction Manual 5. Service Service Information Struers recommends that a regular service check be carried out yearly (or after every 1,500 hours of use, if this is sooner). Struers offers a range of comprehensive maintenance plans to suit the requirements of our customers. This range of services is called ServiceGuard.

  • Page 100: Lubricating Moving Parts

    Part of Struers ServiceGuard Magnutom is equipped with an automatic lubrication system for the movement mechanisms. Grease cartridge The grease cartridge will need to be replaced after 1,500 hours of service. ServiceGuard Replacing the grease cartridge is part of the Struers program.

  • Page 101: Spare Parts And Diagrams

    Contact information is available on Struers.com. NOTE: Replacement of Safety critical components can only be performed by a Struers engineer or a qualified technician (electromechanical, electronic, mechanical, pneumatic, etc.). Safety critical components may only be replaced by components with at least the same safety level.
  • Page 102 WARNING Safety critical components are to be replaced after a maximum lifetime of 20 years. Contact Struers Service for information. NOTE: The PETG screen must be replaced after a lifetime of 5 years.

  • Page 103: Magnutom-500

    Magnutom-400/-500 Instruction Manual Diagrams Water diagram Magnutom-500 ..........16141000 Air diagram Magnutom-500 ..........16141001 Circuit Diagram (9 pages) ........... 16143100...

  • Page 115: Legal And Regulatory

    Pursuant to Part 15.21 of the FCC Rules, any changes or modifications to this product not expressly approved by Struers ApS could cause harmful radio interference and void the user’s authority to operate the equipment.

  • Page 116: Technical Data

    Magnutom-400/-500 Instruction Manual 8. Technical Data Please refer to the for the general Technical Magnutom brochure Specifications. Mains Cable Specification 10mm Wire gauge Canada, USA: AWG8 Cable diameter Max. 20 mm Magnutom must be protected with external fuses. External Short Circuit Protection Suggested fuse size: 63A.

  • Page 117: Cutting Capacity

    Magnutom-400/-500 Instruction Manual Cutting Capacity The graph shows the projected cutting capacity under the following conditions: • A new cut-off wheel. • The workpiece is laid directly on the cutting table, with overhang where appropriate. • Vertical clamping is used.

  • Page 118: Quick Reference

    Magnutom-400/-500 Instruction Manual Quick Reference Clamping the Workpiece  Place the workpiece between the clamp and the back stop on the right hand cutting table.  Push the clamp towards the workpiece and lock the quick- clamping device with the locking handle.

  • Page 119: Contents Of The Declaration Of Conformity

    Magnutom-400/-500 Instruction Manual Contents of the Declaration of Conformity Manufacturer Struers ApS Pederstrupvej 84 DK-2750 Ballerup, Denmark Telephone +45 44 600 800 Herewith declares that Magnutom-400/-500 Name: Cut-off machine Function: Type: 06276146, 06276246 / 06146146, 06146246 fulfils all the relevant provisions of the:...
  • Page 120  Pederstrupvej 84 DK-2750 Ballerup Denmark...

This manual is also suitable for:

Magnutom-500

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