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The operating instructions must be followed and kept in 
a safe place at all times�

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The IHN010 device generates a magnetic field� People 
wearing a pacemaker, especially if it is an older model, 
should consult their doctor before operating the device 
as it could impair the functioning of the pacemaker� 
Electronic equipment such as wrist watches, memory 
cards, monitors and displays, magnetic tapes, etc� may 
also be affected�

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Always place the device on a non-metallic surface that is 
stable and dry�

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Ensure that the ventilation slots are free at all times and 
the device can draw in cold air through its base�

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The device must always be connected to an AC power 
network with the correct voltage as indicated on the 
type plate�

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Ensure that the device does not get wet and do not 
expose it to high humidity levels�

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The device must not be immersed in water or any other 
liquid�

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Do not operate the device in the vicinity of heat sources 
and ensure that it is placed a sufficient distance away 
from walls and flammable objects�

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The device must not be used in areas where there is a 
risk of explosion�

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Do not activate the heating process if no rolling bearing 
or other workpiece is in place�

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Avoid contact with hot workpieces� Wear the supplied 
protective gloves when handling hot workpieces�

›  

Please ensure that you always use a power and 
temperature level that is appropriate for the workpiece 
in question to ensure that it is heated carefully and not 
damaged�

›  

The device is intended for heating rolling bearings� The 
manufacturer accepts no liability in the event of 
inappropriate or incorrect usage�

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Regularly check the plug, connecting cable and heating 
cone for wear and tear or damage� If you discover any 
damage, send the device to your NSK partner for 
inspection�

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Do not modify the device�

Safety Recommendations

1  Introduction

The IHN010 induction heater is designed for heating rolling bearings and other ferritic, circular workpieces� The heat causes 
the workpiece to expand, which eliminates the need to use force during installation� A 90°C (194°F) temperature difference 
between the bearing and shaft is sufficient to enable easy installation� At an ambient temperature of 20°C (68°F), the bearing 
must therefore be heated to 110°C (230°F)�

1.1   Intended Use

The IHN010 portable induction heater has been designed to heat rolling bearings� Examples of acceptable workpieces include 
bushings, shrink rings, pulleys, rings, etc� The IHN010 portable induction heater is primarily intended for on-site repairs and 
rolling bearing replacements by service and maintenance staff�

Содержание IHN010

Страница 1: ...USER MANUAL INDUCTION HEATER IHN010 SUBSCRIBE TO NSK NEWSLETTER SUBSCRIBE TO NSK NEWSLETTER ...

Страница 2: ...omponents 4 2 2 Technical Data 5 3 Preparation for Use 6 4 Operation 6 4 1 Function of Displays 7 4 2 Function of Buttons 7 4 3 Temp Mode 7 4 4 Time Mode 8 4 5 Temperature Measurement 9 4 6 Change of Temperature Unit 9 4 7 Demagnetisation 9 4 8 Power Level Selection 9 5 Safety Features 10 6 Electromagnetic Field and Personal Safety 10 7 Troubleshooting 11 8 Spare Parts 11 ...

Страница 3: ...ce Avoid contact with hot workpieces Wear the supplied protective gloves when handling hot workpieces Please ensure that you always use a power and temperature level that is appropriate for the workpiece in question to ensure that it is heated carefully and not damaged The device is intended for heating rolling bearings The manufacturer accepts no liability in the event of inappropriate or incorre...

Страница 4: ...ield induces a voltage targeted on the inner ring of the workpiece This creates eddy currents which efficiently heat the workpiece As the heat in the workpiece is generated by the current flow all other parts of the induction heater remain cold The heating process is based on the prin ciple of eddy currents so the workpieces to be heated should be composed of ferritic magnetic metals In case of do...

Страница 5: ...teps of 0 1 minutes Operating modes Automatic temperature or time mode Demagnetisation automatic Residual magnetism 2A cm Overall dimensions 340 x 250 x 64mm over cone 121mm Weight 3 5kg Workpiece Inner diameter Width External diameter 20mm and above Up to 60mm Up to 160mm Workpiece maximum weight Up to 10kg Workpiece materials Ferritic metals magnetic Maximum heating temperature 180 C 356 F Autho...

Страница 6: ...ug is correct Use the holding magnets in the measuring head of the temperature probe as a quick and easy way of checking whether the workpiece is made of ferritic metal magnetic and therefore can be heated optimally using the IHN010 induction heater The magnetic measuring head of the temperature probe is placed on the inner ring of the rolling bearing or the innermost point of the ring The tempera...

Страница 7: ... F If a different temperature is desired press UP or DOWN to adjust the temperature in steps of 1 C 2 F It may be desirable to heat bearings to temperatures above 110 C 230 F for increased mounting time To determine the maximum permitted temperature consult the specifications of the bearing manufacturer Always ensure the bearing does not lock due to an excessive expansion of the inner ring compare...

Страница 8: ...ngs 4 4 Time Mode If the main display shows C or F press MODE to select TIME MODE The main display shows t in TIME MODE Press UP or DOWN to adjust the time in steps of 0 1 minute Press POWER to select the power level Use the guidelines in section 4 8 to determine the correct power setting Press START STOP to start the heater The main display shows the time that remains When the time has elapsed th...

Страница 9: ...010 it is important that bearings with small internal clearance or slight preload are heated slowly Slow heating ensures that the bearing expands slowly thereby preventing damage to the bearing In addition it is possible that the ferrite cage and seals could be heated more quickly than the inner ring due to their low mass The shape weight size and internal clearances all affect the amount of time ...

Страница 10: ...DE and DOWN at the same time Bearing Cage Shield Power Max Temp Deep groove ball bearings Steel Steel 20 110 C 230 F Steel Plastic 20 100 C 212 F Steel None 100 110 C 230 F Other bearings Steel Steel 20 110 C 230 F Brass Steel 20 110 C 230 F Plastic Steel 20 110 C 230 F Steel Plastic 20 100 C 212 F Brass Plastic 20 100 C 212 F Plastic Plastic 20 100 C 212 F Steel None 100 110 C 230 F Brass None 10...

Страница 11: ...increase of less than 1 C 2 F every 15 seconds or 1 C 2 F every 30 seconds Check the temperature probe connection If the connection is OK select the 30 second interval as described in section 5 or operate the heater in TIME MODE E06 E Temperature probe not connected or defective Check the temperature probe E07 E Failure during current measurement Return heater for repair E08 E Failure during commu...

Страница 12: ...uartier de l Europe 2 rue Georges Guynemer 78283 Guyancourt Cedex Tel 33 0 1 30573939 Fax 33 0 1 30570001 info fr nsk com Germany Austria Switzerland Nordic NSK Deutschland GmbH Harkortstraße 15 40880 Ratingen Tel 49 0 2102 4810 Fax 49 0 2102 4812290 info de nsk com Italy NSK Italia S p A Via Garibaldi 215 20024 Garbagnate Milanese MI Tel 39 02 995 191 Fax 39 02 990 25 778 info it nsk com Poland C...

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