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Installation and Operational Instructions  
for ROBATIC

®

-clutch  Type 500.30_.0 

Sizes 3 – 7 (double-flow) 

(B.5.5.GB)

 

27/11/2008 TK/EI/SU 

Chr. Mayr GmbH + Co. KG 

Tel.: 08341 / 804-241 

 

Eichenstraße 1 

Fax: 08341 / 804-422 

 

87665 Mauerstetten 

http://www.mayr.de 

Page 1 of 8 

Germany 

eMail: 

[email protected]

 

 

Please read the Operational Instructions carefully and follow them accordingly!

 

Ignoring these Instructions may lead to malfunctions or to clutch failure, resulting in damage to other parts.  

 

Contents: 

 
Page 1:
  - Contents 

 

- Declaration of Conformity 

 

- Safety and Guideline Signs  

Page 2:  - Safety Regulations 

Page 3:  - Safety Regulations 

Page 4:  - Clutch Illustrations 

 

- Parts List 

 

- Technical Data 

Page 5:  - State of Delivery 

 

- Function 

 

- Design  

 

- Explanation of Terms 

 

- Torque Characteristics 

 

- Run-in Conditions 

Page 6:  - Installation Examples 

 

- Boring the Rotor Hub 

Page 7  - Installation 

 

- Rotor De-installation 

 

- Electrical Connection  

 

- Maintenance und Inspection 

 

- Disposal 

Page 8:  - Malfunctions / Breakdowns 

 
 
 

Declaration of Conformity  

A conformity evaluation for the applicable EU directives has been carried out for this product.  
The conformity evaluation is set out in writing in a separate document and can be requested if required.  
It is forbidden to start use of the product until the machine or system into which it should be built is operating in accordance with all 
applicable EU directives. 
Without a conformity evaluation, this product is not suitable for use in areas where there is a high danger of explosion.  
This statement is based on the ATEX directive. 

 
 
 

Safety and Guideline Signs 

 

 
Danger!
 
Danger of injury to personnel and 
damage to machines. 

 

 

 

 
Please Observe!
 
Guidelines on important points. 

 

 
 

 

Please Observe! 
According to German notation, decimal points in this document are represented with a comma (e.g. 0,5 instead of 0.5). 
 

 

Summary of Contents for ROBATIC-clutch

Page 1: ...mples Boring the Rotor Hub Page 7 Installation Rotor De installation Electrical Connection Maintenance und Inspection Disposal Page 8 Malfunctions Breakdowns Declaration of Conformity A conformity evaluation for the applicable EU directives has been carried out for this product The conformity evaluation is set out in writing in a separate document and can be requested if required It is forbidden t...

Page 2: ...s not allowed Guidelines for Electromagnetic Compatibility EMC In accordance with the EMC directives 89 336 EEC the individual components produce no emissions However functional components for mains side energisation of the clutches e g rectifiers phase demodulators ROBA switch devices or similar controls can produce disturbance which lies above the allowed limit values For this reason it is impor...

Page 3: ...ity Install additional protective measures against corrosion if the brake is subject to extreme ambient conditions or is installed in open air conditions unprotected from the weather Take precautions against freeze up of the armature disk and the rotor in high humidity and at low temperatures Regulations Standards and Directives Used DIN VDE 0580 Electromagnetic devices and components general dire...

Page 4: ...Nm ca 6 ca 20 ca 45 ca 80 ca 160 Nominal torque M2 1 once run in 50 12 Nm 20 40 90 160 320 Maximum bore dmax in rotor 3 mm 25 35 42 55 65 Air gap a Figs 3 4 mm 0 2 1 0 05 0 0 2 15 0 05 0 0 2 15 0 05 0 0 3 15 0 05 0 0 3 15 0 05 0 Max air gap a Fig 3 4 mm 0 6 0 8 1 0 1 2 1 5 Max permitted centre offset V Figs 5 6 mm 0 05 0 05 0 05 0 05 0 1 Max permitted centre offset V1 Figs 5 6 mm 0 1 0 15 0 15 0 1...

Page 5: ...the coil has a temperature of c 65 C The surfaces on the coil carrier 1 rotor 3 and the flange hub 6 are phosphated the armature disk 2 is gas nitro carburized friction surfaces are ground and the transmission spring is made of stainless steel The clutch rotor 3 is pilot bored or finish bored with a keyway acc DIN 6885 When the rotor bore and keyway are produced customer side the Guidelines on pag...

Page 6: ... to leaking flux and therefore loss of force Installation Example 2 Fig 4 Electromagnetic clutch with flange hub 6 for the connection of two aligning shafts Torque Procedure Input shaft rotor 3 armature disk 2 flange hub 6 output shaft The coil carrier 1 and the rotor 3 are mounted input side the flange hub 6 with the screwed on armature disk 2 is mounted onto the output shaft Axial securement of ...

Page 7: ...ve The armature disk 2 must be kept grease free 4 Installation of the Mounting Part or the Flange Hub 6 4 1 Adjust the air gap a according to Table 1 and Figs 3 4 4 2 Secure the mounting part or flange hub 6 axially backlash free Axial backlash changes the air gap a and can lead to the rotor 3 rubbing against the armature disk 2 see Installation Examples Figs 3 and 4 Please observe the maximum per...

Page 8: ...etten http www mayr de Page 8 of 8 Germany eMail info mayr de Malfunctions Breakdowns Malfunction Possible Causes Solutions Clutch does not switch Incorrect voltage applied Rectifier failure Air gap too large Interrupted coil Apply correct voltage Replace rectifier Re adjust air gap Replace clutch Clutch does not couple Grease and or oil on the friction surfaces De grease friction surfaces run in ...

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