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Summary of Contents for Struers Minitom
- Page 1 Minitom Manual No.: 14437025 Instruction Manual Revision A Date of Release 2018.12.20 Original instructions...
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Page 2: Table Of Contents
Minitom Instruction Manual Table of Contents Page Intended use .............. 3 Safety Precaution Sheet ..........5 User’s Guide .............. 9 Reference Guide ............24 Contents of the Declaration of Conformity ....35... -
Page 3: Intended Use
The machine is only designed to be used with Struers consumables specially designed for this purpose and this type of machine. Do not use the machine for: Cutting of materials other than solid materials suitable for materialographic studies. - 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.
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Page 5: Safety Precaution Sheet
Minitom Instruction Manual Minitom Safety Precaution Sheet Read carefully before use Ignoring this information and mishandling of the equipment can lead to severe bodily injuries and material damage. The machine must be installed in compliance with local safety regulations. All functions on the machine and any connected equipment must be in working order. - Page 6 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. Dismantling of any part of the equipment, during service or repair, should always be performed by a qualified technician (electromechanical, electronic, mechanical, pneumatic, etc.).
- Page 7 Minitom Instruction Manual Icons and typography Struers uses the below 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 Minitom Instruction Manual General Messages NOTE indicates a risk of damage to property, or the need to proceed with special care. HINT indicates additional information and tips. 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.
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Page 9: User's Guide
Unpacking Minitom ................10 Checking the Contents of Packing ..........11 Placing Minitom ................11 Getting Acquainted with Minitom ............. 12 Supplying Power ................13 Mounting the Specimen Holder Arm ..........13 Filling the Recirculation Cooling Unit with Water ......14 2. -
Page 10: Getting Started
The machine must always be used with the splash guard in place. Carefully, cut the packing tape on top of the box. Unpacking Minitom Remove the loose parts. Carefully lift Minitom from the box, supporting from underneath the machine. -
Page 11: Checking The Contents Of Packing
Placing Minitom Place Minitom on a safe and stable support table or work bench. − Check that the machine rests securely with all 4 rubber feet on the table. -
Page 12: Getting Acquainted With Minitom
Minitom Instruction Manual Getting Acquainted with Take a moment to familiarise yourself with the location and names of all the Minitom components: Minitom Main switch (at rear) Lock for micrometer screw Specimen holder arm Cut-off wheel ... -
Page 13: Supplying Power
Minitom Instruction Manual Supplying Power ELECTRICAL HAZARD Switch the power off when installing electrical equipment. The machine must be earthed (grounded). Check that the mains voltage corresponds to the voltage stated on the type plate on the side of the machine. -
Page 14: Filling The Recirculation Cooling Unit With Water
Minitom Instruction Manual Filling the Recirculation Pull out the shutter for coolant tank. Fill the cooling tank with 235 ml of water and 15 ml Struers Cooling Unit with Water Additive (Corrozip). Open the shutter. Remove the tank for cleaning and refilling. -
Page 15: Basic Operation
Minitom Instruction Manual 2. Basic Operation Control Panel Function Function Starts the machine. While the Lights when the Main Switch has motor is running the light diode been turned to ON. START Power lights green. Stops the machine. -
Page 16: Clamping The Specimen
Minitom Instruction Manual Clamping the Specimen Fasten the specimen in the specimen holder using the 4 mm Allen key. It must be fastened tightly to avoid vibrations during cutting. For a round specimen, flip the specimen holder allowing the large notch to secure it. -
Page 17: Mechanical Settings
Minitom Instruction Manual Mechanical Settings Minitom stops when the stop plate comes into contact with the stop Stop Position pin. Adjust the stop plate so that Minitom stops when the specimen has been cut through. ... -
Page 18: Starting The Cutting Process
Minitom Instruction Manual Starting the Cutting Process Mount the splash guard. Set cutting speed to the lowest speed. Press START Move the specimen holder arm slowly down towards the cut-off wheel. Adjust the speed of the cut-off wheel (for 127 mm / 5” cut-off wheels the speed should not exceed 300 rpm). -
Page 19: Maintenance
General Cleaning To ensure a longer lifetime for your Minitom, Struers strongly recommends daily cleaning of the cutting chamber. Clean the cutting chamber thoroughly if the Minitom is not to be used for a longer period of time. Daily Service The micrometer screw is a precision tool which should be cleaned daily. -
Page 20: Dressing Cut-Off Wheels
Minitom Instruction Manual A newly dressed cut-off wheel will give an optimum cut. A badly Dressing Cut-off Wheels maintained and dressed cut-off wheel demands a higher cutting pressure which will result in more frictional heat. The wheel may also bend and cause a wry cut. A combination of both factors may result in damage to the cut-off wheel. -
Page 21: Cautionary Statements
Minitom Instruction Manual 4. Cautionary Statements ELECTRICAL HAZARD Switch the power off when installing electrical equipment. The machine must be earthed (grounded). Check that the mains voltage corresponds to the voltage stated on the type plate on the side of the machine. -
Page 22: Transport And Storage
Minitom Instruction Manual 5. Transport and Storage NOTE: Store the packing box and foam packaging for future use. Failure to use the original packaging and fittings could cause damage and will void the warranty. Follow these steps: Disconnect the power supply and empty the cooling tank. -
Page 23: Disposal
Minitom Instruction Manual 6. Disposal Equipment marked with a WEEE symbol contain 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 24: Reference Guide
Minitom Instruction Manual Reference Guide Table of Contents Page 1. Struers Knowledge ..............25 2. Consumables and Accessories Consumables .................. 26 Cut-off Wheels ................. 26 3. Trouble-Shooting ..............27 4. Service ..................28 5. Spare Parts and Diagrams Spare parts ..................29 Safety Related Parts ............... -
Page 25: Struers Knowledge
Minitom Instruction Manual 1. Struers Knowledge Materialographic cutting is where most microstructure analysis begins. A good understanding of the cutting process can help to select suitable clamping and cutting methods and thereby ensure the high-quality cut. Minimizing cutting artefacts will help the remaining materialographic process and act as a good base for efficient and high-quality preparation. -
Page 26: Consumables And Accessories
Max. opening 30 mm/1.1/2" for adhering specimens 04436905 04436906 for round or square specimens Tear-drop type with max. opening 20 mm/0.8" HINT Struers offers a comprehensive range of consumables for grinding and polishing. Please ask for separate leaflets. -
Page 27: Trouble-Shooting
Minitom Instruction Manual 3. Trouble-Shooting Error Cause Action Vibrations. The diamond layer is worn down to the Replace with a new cut-off level of the metal disc. wheel. The specimen The cut-off wheel is worn and therefore Reduce the speed until cutting moves radically less round. -
Page 28: Service
The maintenance plans include equipment inspection, replacement of wear parts, adjustments/calibration for optimal operation, and a final functional test. NOTE: Servicing may only be performed by a Struers engineer or a qualified technician (electromechanical, electronic, mechanical, pneumatic, etc.). Contact Struers Service for information. -
Page 29: Spare Parts And Diagrams
Instruction Manual 5. Spare Parts and Diagrams For further information, or to check the availability of replacement Spare parts parts, please contact your local Struers Service department. Contact information is available on Struers.com. Safety Related Parts Spare Part Cat no:... -
Page 30: Diagrams
Minitom Instruction Manual Diagrams Minitom Circuit Diagram ............14433110 PCP Circuit Diagram ............14433200 See the following pages. -
Page 33: 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 34: Technical Data
Minitom Instruction Manual 7. Technical Data Subject Specifications Cutting Motor 38 W Power – constant 0.075 A Power – intermittent 0.125 A Power 0.2 A Current spikes 0.073 A Cut-off wheels 100-127 mm (4"-5") dia. Output axle Rotational speed: 100-420 rpm Diameter: 12.7 mm (2"... -
Page 35: Contents Of The Declaration Of Conformity
Minitom 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 Name: Minitom Precision cut-off machine Function: 04436216 Type: fulfils all the relevant provisions of the:... - Page 36 Pederstrupvej 84 DK-2750 Ballerup Denmark...
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