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Installation and operational instructions for 
ROBA

®

-servostop

®

 Type 8980.00_00 

Sizes 50 - 160

 

(B.8980.EN)

 

06/10/2022 GF  

Chr. Mayr GmbH + Co. KG

 

 

Eichenstraße 1, D-87665 Mauerstetten

 

 

Phone: +49 8341 804-0, Fax: +49 8341 804-421

 

Page 15 of 26 

www.mayr.com

, E-Mail: 

[email protected]

 

your reliable partner

 

5.2.2 

Tightening torques 

 

Size

 

50

 

60

 

70

 

80

 

90

 

100

 

120

 

140

 

160

 

Screw thread Item 8 

 

M3 

M3 

M4 

M4 

M5 

M5 

M6 

M8 

M8 

Screw tightening torque Item 8 

[Nm] 

1.1 

1.1 

2.6 

2.6 

5.1 

5.1 

9 

21 

21 

Screw thread Item 11 

 

M3 

M3 

M4 

M4 

M5 

M5 

M6- 

M8 

M8 

Screw tightening torque Item 11  

[Nm] 

1.1 

1.1 

2.6 

2.6 

5.1 

5.1 

9 

21 

21 

 

5.2.3 

Friction Work 

Friction work Classic

 

50

 

60

 

70

 

80

 

90

 

100

 

120

 

140

 

160

 

max. friction work on individual 
switching  
(1…10 switchings in a 
succession)  

[J] 

300 

325 

375 

550 

900 

950 

1500 

2100 

3500 

Dynamic braking torque restrictions 

(M

dyn-min

) in the speed range 

M

dyn-min

 = M

N

 

n [rpm]  0 - 5000  0 - 4000  0 - 3600  0 - 3200  0 - 3000  0 - 2500  0 - 2000  0 - 1700  0 - 1500 

M

dyn-min

 = M

N

 -15 % 

n [rpm] 

5000 - 

7500 

4000 - 

6200 

3600 - 

5500 

3200 - 

4700 

3000 - 

4300 

2500 - 

3600 

2000 - 

2900 

1700 - 

2500 

1500 - 

2200 

M

dyn-min

 = M

N

 -30 % 

n [rpm] 

7500 - 

9500 

6200 - 

8000 

5500 - 

7000 

4700 - 

6500 

4300 - 

5500 

3600 - 

5000 

2900 - 

4000 

2500 - 

3500 

2200 - 

3000 

Wear restriction

 (max. number of individual braking actions at max. friction work in the speed range) 

2000 

n [rpm]  0 - 5000  0 - 4000  0 - 3600  0 - 3200  0 - 3000  0 - 2500  0 - 2000  0 - 1700  0 - 1500 

1400 

n [rpm] 

5000 - 

7500 

4000 - 

6200 

3600 - 

5500 

3200 - 

4700 

3000 - 

4300 

2500 - 

3600 

2000 - 

2900 

1700 - 

2500 

1500 - 

2200 

1000 

n [rpm] 

7500 - 

9500 

6200 - 

8000 

5500 - 

7000 

4700 - 

6500 

4300 - 

5500 

3600 - 

5000 

2900 - 

4000 

2500 - 

3500 

2200 - 

3000 

 
 

5.2.4 

Permitted hub bore 

Permitted hub bore Ø d

1 max

 

Size

 

50

 

60

 

70

 

80

 

90

 

100

 

120

 

140

 

160

 

Type 
8980.00_00

 

Keyway 

JS9 

6885/1 

[mm] 

11 

13 

18 

18 

22 

30 

32 

42 

45 

6885/2 

[mm] 

12 

- 

- 

- 

- 

- 

- 

- 

- 

6885/3 

[mm] 

- 

15 

20 

20 

25 

- 

35 

45 

50 

 
 
 
 
 
 

 

Содержание ROBA-servostop 8980.00 00

Страница 1: ...Sizes 50 160 Issue status 2022 10 Translation of the Original Operational Instructions B 8980 EN Copyright by mayr power transmission All rights reserved Reprints and copies even extracts are only pe...

Страница 2: ...sition 13 5 1 7 Pre requisites for Product Application 13 5 2 Technical Data 14 5 2 1 General 14 5 2 2 Tightening torques 15 5 2 3 Friction Work 15 5 2 4 Permitted hub bore 15 5 2 5 Dimensions 16 5 2...

Страница 3: ...designation The braking torque lies within the stated braking torque tolerances The braking torque tolerance is stated in of the braking torque Standard Load torque Holding torque which is required to...

Страница 4: ...ements To prevent injury or damage only professionals and specialists are allowed to work on the components They must be familiar with the dimensioning transport installation initial operation mainten...

Страница 5: ...age 50 V VDE 0580 must only be connected to a current source in accordance with IEC 60364 4 41 Extra Low Voltage SELV PELV Please cover moving parts to protect against injury through seizure Place a c...

Страница 6: ...principles for design Risk assessment and risk reduction DIN EN 61000 6 4 Interference emission EN ISO 13849 2 Safety of machinery Safety related parts of control systems Validation 3 2 Liability The...

Страница 7: ...this product is not suitable for use in areas where there is a high danger of explosion For application of this product in areas where there is a high danger of explosion it must be classified and mar...

Страница 8: ...ording to the Low Voltage Directive 2014 35 EU only for voltage 75 V and or RoHS Directive 2011 65 EU with 2015 863 EU 3 6 Identification Type tag mayr components are clearly marked and described on t...

Страница 9: ...he function principle applied here accords with the application of the energy separation principle in accordance with EN ISO 13849 2 Appendix A 2 List of basic safety principles The reliable condition...

Страница 10: ...eliable partner 4 3 Views Information regarding the strand 2x SPEC 44 Conductor cross section Sizes 50 80 AWG 24 or 0 25 mm Sizes 90 160 AWG 20 or 0 6 mm Strand diameter Sizes 50 80 1 02 mm Sizes 90 1...

Страница 11: ...04 421 Page 11 of 26 www mayr com E Mail public mayr mayr com your reliable partner 4 4 Parts List Only use mayr original parts Item Name 1 Coil carrier assembly with coil 2 Armature disk 3 Thrust spr...

Страница 12: ...have been provided with a phosphated or a gas nitrated surface manufacturer side to form a basic corrosion protection CAUTION The rotors 4 may rust up and seize up in corrosive ambient conditions and...

Страница 13: ...armature disk is switched the impact pulse from the armature disk onto the coil carrier or the armature disk onto the rotor 4 generates a switching noise which can reach approx 90 dB A The brake is no...

Страница 14: ...For higher temperatures please consider the following braking torque reductions 60 C to 80 C 10 reduction 80 C to 100 C 20 reduction 100 C to 120 C 30 reduction For temperatures of 20 to 0 C Observe...

Страница 15: ...500 2100 3500 Dynamic braking torque restrictions Mdyn min in the speed range Mdyn min MN n rpm 0 5000 0 4000 0 3600 0 3200 0 3000 0 2500 0 2000 0 1700 0 1500 Mdyn min MN 15 n rpm 5000 7500 4000 6200...

Страница 16: ...max 5 12 15 20 20 25 30 35 45 50 D 46 56 64 72 80 90 112 132 150 G 25 28 38 38 45 55 62 85 90 H 52 62 72 80 90 102 124 147 166 L 31 15 31 15 34 25 35 25 39 3 42 4 44 4 53 4 57 45 I 0 2 7 4 8 9 2 9 2...

Страница 17: ...Braking torque ML Load torque t1 Connection time t11 Response delay on connection t2 Separation time UN Coil nominal voltage coil voltage These values are mean values referring to a nominal air gap a...

Страница 18: ...nd liquids such as oils can have a negative effect on the braking function Application in enclosed buildings In tropical regions in high humidity with long downtimes and sea climates only after taking...

Страница 19: ...tic disturbance or potential equalization for example 7 2 Fuse Element To protect against damage from short circuits please add suitable fuse elements to the mains cable supply line 7 3 Switching Beha...

Страница 20: ...C side switching the coil must be protected by a suitable protection circuit according to VDE 0580 which is integrated in mayr supply and monitoring modules To protect the switching contact from consu...

Страница 21: ...e possible to release the brake This can lead to continuous grinding or an unintended drop out of the armature disk 2 The tensile strength Rm of the attachment wall must be at least 300 N mm Lower str...

Страница 22: ...responsible for providing the cap screws 8 Sizes and tightening torques see 5 2 2 4 Mount the hub 6 onto the shaft with inserted key bring it into the correct position as per installation dimension I...

Страница 23: ...un in during operation In case of longer storage or downtime the brakes may have to be run in to achieve the specified braking torque 10 3 Brake Inspection Before Initial Operation Braking torque insp...

Страница 24: ...loves safety goggles Use a suction system or wet towels to clean off the brake dust Do not inhale brake dust In case of dust formation a dust mask FFP 2 is recommended 13 De installation WARNING Load...

Страница 25: ...able and all other steel components Steel scrap Code No 160117 Brake rotor steel or aluminum pads with friction linings Brake linings Code No 160112 Guidelines on the WEEE Directive 2012 19 EU Avoidan...

Страница 26: ...s Breakdowns Malfunction Possible Causes Solutions Brake does not release Incorrect voltage on rectifier No power Air gap too large worn rotor Coil interrupted Screws in thread s1 too long Apply corre...

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