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COMBINORM

INSTRUCTION MANUAL | Type 02 Magnetic Brake

Original manual
COMBINORM Type 02 Brake
Document 20278700 USA 00

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Summary of Contents for COMBINORM

Page 1: ...COMBINORM INSTRUCTION MANUAL Type 02 Magnetic Brake Original manual COMBINORM Type 02 Brake Document 20278700 USA 00 ...

Page 2: ...2 2021 KEB America Inc ...

Page 3: ...ing signs DANGER Dangerous situation which will cause death or serious injury if this safety warning is ignored WARNING Hazardous situation which may cause death or serious injury if this safety warning is ignored CAUTION Hazardous situation which may cause minor or moderate injury if this safety warning is ignored NOTICE Situation which may cause property damage if this safety warning is ignored ...

Page 4: ... in the target application is beyond our control and therefore exclusively the responsibility of the machine manufacturer system integrator or customer The information contained in this document as well as any user specific advice in spoken or written form or generated through testing is provided to best of our knowledge and is considered for informational purposes only KEB America Inc bears no re...

Page 5: ...get Audience 13 2 2 Specified Application 14 2 3 General Safety Guidelines 14 2 4 Electrical Safety Guidelines 14 2 5 Installation and Operation Safety Guidelines 15 2 6 Maintenance Safety Guidelines 15 2 7 Personal Protective Equipment 16 2 8 Permissible Friction Work 16 3 Product Description 17 3 1 Scope of this Manual 17 3 2 Description 17 3 3 Brake Assembly Numbering Scheme 18 3 4 Brake Compon...

Page 6: ...5 4 1 Flange Mounted Brake without Hub 25 5 4 2 Flange Mounted Brake with Internal Hub 26 5 4 3 Flange Mounted Brake with External Hub 27 5 4 4 Shaft Mounted Brake 29 5 5 Electrical Installation 30 5 6 Removing the Brake 30 6 Operation 31 6 1 Before You Begin 31 6 1 1 Running In Process 31 7 Maintenance and Troubleshooting 32 7 1 Maintenance 32 7 1 1 Checking the Air Gap 32 7 1 2 Adjusting the Air...

Page 7: ...unt with External Hub Parts 21 Figure 6 Shaft Mounted Parts 21 Figure 7 Runout and Concentricity 24 Figure 8 Brake Centering 24 Figure 9 Installation Components 25 Figure 10 Installed Brake 25 Figure 11 Installation Components 26 Figure 12 Installed Brake 26 Figure 13 Installation Components 27 Figure 14 Installed Brake 27 Figure 15 Securing the Hub 28 Figure 16 Installation Components 29 Figure 1...

Page 8: ...Rotor Bore Diameter 19 Table 2 Mounting Surface Requirements 23 Table 3 Air Gap Widths 24 Table 4 Air Gap Widths and Maximums by Brake Size 32 Table 5 Troubleshooting 34 Table 6 Basic Characteristics 36 Table 7 Brake Weight by Size 36 Table 8 Technical Specifications 37 ...

Page 9: ... beyond the final branch circuit protection device A branch circuit is used to run motors or other appliances and is what is commonly found inside a building CE European safety standards for products in the European Economic Area Manufacturers self test products against these standards to maintain CE certification The CE mark indicates a product meets EEA safety standards CEC Canadian Electric Cod...

Page 10: ...he individual component connected directly to the drive shaft Machine Manufacturer The manufacturer of the application in which the COMBINORM brake is installed Not KEB America Inc Magnet The component of the brake which contains the magnetic components Mounting Surface A surface to which the COMBINORM device is physically attached The COMBINROM is typically attached to the mounting surface with t...

Page 11: ...e technician installing the COMBINROM brake into the application UL Independent Standardization Company that tests and certifies products according to defined and industry leading safety standards The UL mark indicates a product meets UL safety standards ...

Page 12: ...safety standards for electric installations in Canada NFPA 70 National Electric Code NEC o Region US o Electric safety code detailing safety standards for electric installations in the United States NFPA 79 Electrical Standard for Industrial Machinery o Region US o Industrial safety code detailing safety standards for industrial machinery to protect against fire and electrical hazards OSHA 1910 13...

Page 13: ...structions please contact KEB prior to operating the device 2 1 Target Audience This manual is intended exclusively for the use of qualified electrical mechanical technicians Qualified technicians for the purpose of this document must meet the following Must have fully read and understood the safety instructions contained in this manual Must be familiar with the installation and assembly of electr...

Page 14: ...operation Never use the brake in potentially explosive environments The brake may not be modified or altered in any way not intended by KEB America Inc 2 4 Electrical Safety Guidelines DANGER Rick of electrical shock Turn off the power supply and secure it against switching on prior to any work on the device Wait until the system has come to a complete stop prior to any work on the device Never br...

Page 15: ...ts for the device See Appendix B Technical Specifications for details Ensure there is protection against accidental contact with rotating or moving parts Ensure there is sufficient protection from environmental factors such as moisture or aggressive gases that may compromise the integrity of the friction surface or armature 2 6 Maintenance Safety Guidelines DANGER Risk of electrical shock Turn off...

Page 16: ...lining does not come into contact with cleaning agents or solvents 2 7 Personal Protective Equipment When installing or performing maintenance on the brake use the following personal protective equipment Long sleeved protective clothing Safety gloves Safety shoes Safety goggles The personal protective equipment must be provided by the operating company and must comply with any applicable safety re...

Page 17: ...built in flat spring The magnet and armature are installed with an air gap of width X between the components The magnet assembly is mounted on a solid surface or directly to the motor while the armature is mounted to the rotating components either directly to the shaft for brakes with hubs or a rotating mounting surface When powered on the magnet attracts the armature plate to the friction surface...

Page 18: ...roduct Description 18 2021 KEB America Inc 3 3 Brake Assembly Numbering Scheme The part number for COMBINORM brakes takes the following format The part number can be found on the name plate of the device ...

Page 19: ...3 3 8 6mm 4 1 2 7mm 5 5 8 8mm 6 3 4 9mm 7 7 8 10mm 8 1 0 11mm 9 1 1 8 12mm A 1 1 4 13mm B 1 3 8 14mm C 1 1 2 15mm D 1 5 8 16mm E 1 3 4 17mm F 1 7 8 18mm G 2 0 19mm H 2 1 8 20mm I 2 1 4 22mm J 2 3 8 24mm K 2 1 2 25mm L 2 5 8 28mm M 2 3 4 30mm N 2 7 8 32mm P 3 0 35mm Q 3 1 4 38mm R 40mm S 42mm Table 1 Hub and Rotor Bore Diameter ...

Page 20: ...s 3 4 1 Flange Mounted Brake without Hub Number Description 1 Magnet 2 Armature Figure 3 Flange Mount without Hub Parts 3 4 2 Flange Mounted Brake with Internal Hub Number Description 1 Magnet 2 Armature 3 Internal Hub Figure 4 Flange Mount with Internal Hub Parts ...

Page 21: ... 21 3 4 3 Flange Mounted Brake with External Hub Number Description 1 Magnet 2 Armature 3 External Hub Figure 5 Flange Mount with External Hub Parts 3 4 4 Shaft Mounted Brake Number Description 1 Magnet 2 Armature Figure 6 Shaft Mounted Parts ...

Page 22: ...transport large size COMBINORM brakes See Appendix B Technical Specifications for size and weight details 4 3 Packaging COMBINORM brakes are typically shipped using biodegradable cardboard packaging or wooden crates Packaging should be recycled or disposed of according to local regulations 4 4 Temporary Storage If the COMBINORM brake is not installed immediately upon delivery it must be stored in ...

Page 23: ...urfaces KEB America recommends using an alcohol based industrial brake cleaner Ensure the installation location is protected from humidity or aggressive gasses liquids which may degrade the friction surface Ensure the installation location has adequate thermal protection to prevent the brake from freezing Freezing of the armature will result in a loss of braking torque Ensure the installation loca...

Page 24: ...ings and frames OD Centering ID Centering Figure 8 Brake Centering 5 3 Air Gap Settings All COMBINORM brakes feature an air gap between the magnet and armature This is required for proper functioning of the brake Shaft mounted brakes include a pre configured air gap but flange mounted brakes require the air gap to be set during installation The correct air gap width X for each size of brake is lis...

Page 25: ...Centering for details 2 Fix the magnet 2 to the mounting surface 1 with socket head screws 3 3 Align the armature 6 to the mounting surface 7 such that the armature is centered over the shaft 4 Fix the armature 6 to the mounting surface 7 with socket head screws 4 and Schnorr lock washers 5 Bolt heads must remain below armature surface 5 Mount the load side mounting surface 7 over the shaft and ad...

Page 26: ...ls 2 Fix the magnet 3 to the mounting surface 2 with socket head screws 5 3 Mount the armature hub assembly 6 over the shaft 1 and slide toward the magnet until the armature and magnet are separated by an air gap of width X shim washers can be used between hub and shaft shoulder See Adjusting the Air Gap for details 4 Secure the armature assembly 6 in place using retaining rings 7 keys 4 or other ...

Page 27: ...e 2 such that the magnet is centered over the shaft See Brake Centering for details 2 Fix the magnet 3 to the mounting surface 2 with socket head screws 5 3 Mount the armature hub assembly 6 over the shaft 1 and slide toward the magnet until the armature and magnet are separated by an air gap of width X shim washers can be used between hub and shaft shoulder See Adjusting the Air Gap for details 4...

Page 28: ...nc Set Screw Shaft Bolt and Washer End Plate Figure 15 Securing the Hub 5 Check the air gap to ensure it falls within the correct parameters If the air gap is not at width X repeat steps 3 and 4 until the air gap is at the correct width ...

Page 29: ...crews ISO 4762 6 Built In Armature Element 7 Set Screw 1 Install the key 4 onto the shaft 1 2 Slide the brake assembly 3 onto the shaft 1 and key 4 3 Fix the brake assembly 3 to the mounting surface 2 with socket head screws 5 4 Secure set screw i The shaft mounted brake comes pre configured with an appropriate air gap between armature and magnet The air gap does not need to be adjusted during ins...

Page 30: ...ltage for the brake Powering the brake outside of the nominal DC voltage will damage the brake The COMBINORM brake must be powered by a nominal DC voltage If such a voltage is not available an AC to DC rectifier is available for purchase from KEB America Inc Further information can be found in the COMBITRON Rectifier manual available at www kebamerica com Rectifier Manual at www kebamerica com The...

Page 31: ...t the brake engages when switched on and releases when switched off Perform the Running In Process See section Running In Process CAUTION Loss of Braking Torque If the brake is damaged or contaminated or if the switching function can no longer be guaranteed do not put the brake into operation 6 1 1 Running In Process CAUTION Limited Braking Torque The nominal braking torque is not reached until a ...

Page 32: ...mature This air gap allows the proper motion of the armature when the brake is operated and is required for the brake to function correctly Over time the air gap will naturally increase as the friction lining is worn away If the air gap ever exceeds the maximum air gap value the brake will suffer a strong decrease in braking torque The air gap should be checked during routine maintenance and if it...

Page 33: ...When adjustment is complete fasten the armature assembly and hub if included to the shaft or mounting surface 5 Use a feeler gauge to test the air gap to ensure the adjustment was performed correctly Repeat steps 2 4 if the air gap is not at width X NOTICE Shaft mounted brakes are shipped with a factory set air gap which cannot be adjusted Shaft mounted brakes require replacement if the air gap gr...

Page 34: ...Magnet Coil Replace the brake Defective Connecting Cable Replace the brake Foreign Particles in the Air Gap Thoroughly clean the brake removing any foreign contaminants from the air gap Air Gap Too Large Adjust the air gap to be within parameters See Adjusting the Air Gap Flat Spring Overstretched Check motion of flat spring Replace brake if necessary Friction Surfaces Contaminated Clean friction ...

Page 35: ...Appendix 2021 KEB America Inc 35 8 Appendix 8 1 Appendix A Certification ...

Page 36: ...Time 100 Ambient Temperature 20 C to 40 C Table 6 Basic Characteristics Weight kg Brake Size Model XX02110 XXXX Model XX02120 130 XXXX Model XX02320 XXXX 01 0 1 0 1 02 0 1 0 1 03 0 15 0 15 05 0 2 0 25 06 0 3 0 3 0 8 07 0 5 0 6 1 5 08 0 9 1 1 2 7 09 1 7 2 0 4 2 10 3 2 4 0 7 8 11 5 9 7 0 12 11 2 13 5 Table 7 Brake Weight by Size i For further technical information including dimensions rated torques ...

Page 37: ...Appendix 2021 KEB America Inc 37 Table 8 Technical Specifications ...

Page 38: ...Revision History 38 2021 KEB America Inc 9 Revision History Chapter Change Date All Initial Publication 12 2021 ...

Page 39: ...Revision History 2021 KEB America Inc 39 ...

Page 40: ...02 33500790 E Mail info keb it Internet www keb it Japan KEB Japan Ltd 15 16 2 Chome Takanawa Minato ku Tokyo 108 0074 Japan Tel 81 33 445 8515 Fax 81 33 445 8215 E Mail info keb jp Internet www keb jp P R China KEB Power Transmission Technology Shanghai Co Ltd No 435 QianPu Road Chedun Town Songjiang District 201611 Shanghai P R China Tel 86 21 37746688 Fax 86 21 37746600 E Mail info keb cn Inter...

Page 41: ...Automation with Drive www kebamerica com KEB America Inc 5100 Valley Industrial Blvd S Shakopee MN 55379 Tel 1 952 224 1400 E Mail info kebamerica com ...

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