Mayr EAS-Compact-R Installation And Operation Instructions Manual Download Page 2

Installation and Operational Instructions for 
EAS

®

-Compact

®

-R, EAS

®

-Compact

®

-RA 

rustproof synchronous clutch  Type 49A. _ _5._  Sizes  0 – 3 

(B.4.14.5.GB)

 

07/03/2011 TK/GH/GF/SU  

Chr. Mayr GmbH + Co. KG 

Tel.: 08341 / 804-0 

 

Eichenstraße 1 

Fax: 08341 / 804-421 

 

D-87665 Mauerstetten 

http://www.mayr.de 

Page 2 of 9 

Germany 

E-mail: 

[email protected]

 

 
 
 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 1: Type 49A.615.0 

Fig. 2: Type 49A.625.0 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 3: Type 49A.615.C 

Fig. 4: Type 49A.625.C 

 
 
 

Parts List 

(Only use mayr 

®

 original parts)

 

Item 

Name 

 

Item 

Name 

 

Item 

Name 

Hub 

 

Cup spring 

 

17 

O-ring 

Pressure flange 

 

10 

Hexagon head screw 

 

18 

O-ring 

Thrust washer 

 

11 

Hexagon head screw 

 

19 

O-ring 

Locking ring 

 

12 

Limit switch 

 

20 

O-ring 

Adjusting nut 

 

13 

Cone bushing 

 

21 

Cap screw 

Deep groove ball bearing 

 

14 

Cap screw 

 

22 

Type tag 

Locking ring 

 

15 

Gauge cover 

 

23 

Hub extension 

Steel ball 

 

16 

Sealing ring 

 

 

 

 

 

- The limit switch Item 12 is not included in the standard delivery. 

- The hexagon head screw Item 10 must be secured using Loctite 243. 

 

1

7

6

2

8

3

9

5

4

13

11

10

12

22

Stroke

1

7

6

2

8

3

9

5

4

10

12

22

Stroke

1

7

6

2

8

3

9

5

4

15

14

10

12

22

16

20

13

19

17

18

Stroke

1

7

6

2

8

3

9

5

4

15

21

10

12

22

16

20

23

19

17

18

Stroke

Summary of Contents for EAS-Compact-R

Page 1: ...e g 0 5 instead of 0 5 Safety Regulations These Installation and Operational Instructions I O are part of the clutch delivery Please keep them handy and near to the clutch at all times It is forbidde...

Page 2: ...e 1 Hub 9 Cup spring 17 O ring 2 Pressure flange 10 Hexagon head screw 18 O ring 3 Thrust washer 11 Hexagon head screw 19 O ring 4 Locking ring 12 Limit switch 20 O ring 5 Adjusting nut 13 Cone bushin...

Page 3: ...approx 70 MG mm 0 25 5 9 50 6 9 100 8 9 1 50 5 8 100 7 0 200 9 4 2 100 7 9 200 9 3 400 12 1 3 175 7 0 350 8 8 700 12 5 Table 3 Type 49A 5_5 C Type 49A 6_5 C Type 49A 725 C Size Maximum torque MG Nm In...

Page 4: ...lifetime of the clutch Function on Overload If the set limit torque is exceeded overload the clutch disengages the thrust washer 3 carries out an axial stroke movement a customer side mounted limit s...

Page 5: ...ting onto the shaft e g using a press cover and a screw screwed into the shaft threaded centre hole and or a set screw The gauge cover Item 15 Type 49A _ 25 C must not be turned as otherwise the calib...

Page 6: ...B in the locking ring 4 must be in the same position Fig 8 Slight corrections may be necessary Examples Example 1 EAS Compact Size 3 Type 49A 610 0 Torque pre adjustment 70 von MG max 245 Nm The adju...

Page 7: ...s B in the gauge cover 15 must be in the same position Fig 11 Slight corrections may be necessary The gauge cover 15 must not be turned as otherwise the calibration will be incorrect Examples Example...

Page 8: ...d tightening torques see page 4 must be maintained Re greasing work on the clutch may only be carried out by specially trained personnel and is only required in extreme operating conditions such as ve...

Page 9: ...he adjusting nut 4 If the cause of malfunction cannot be found the clutch must be inspected at the place of manufacture Incorrect torque adjustment Adjustment nut has changed position Clutch does not...

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