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Installation and Operational Instructions for EAS

®

-compact

®

 

 

Ratchetting clutch,  Type 49_._ _0._ 

Sizes 01 to 3

 

Synchronous clutch, Type 49_._ _5._ 

Sizes 01 to 3

 

(B.4.14.EN)

 

17/03/2021 TK/NU/GC/GF/SU 

 

Chr. Mayr GmbH + Co. KG

 

 

Eichenstraße 1, D-87665 Mauerstetten, Germany

 

 

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

 

Page 6 of 22 

www.mayr.com

E-Mail

[email protected]

 

 

Table 5 

Size 

Screw tightening torques [Nm] 

Item

 

11 

Item

 

15 

Item

 

18 

Item

 

19 

Item

 

20 

Item

 

24 

Item

 

25 

Item

 

29 

Item

 

30 

Item

 

31 

Item

 

32 

Item

 

36.2 

Item

 

38.1 

01 

4.5 

10 

2.9 

10 

4.5 

8.5 

8.5 

33 

9.5 

18 

5.8 

25 

17.4 

9.5 

8.5 

8.5 

33 

16 

9.5 

18 

10.1 

10 

25 

16 

8.5 

8.5 

16 

17 

43 

16 

30 

70 

42 

16 

14 

14 

8.5 

12 

40 

17 

87 

40 

52 

120 

83 

40 

35 

35 

10 

 
 

Technical Data Type 493._ _ _.0 

Table 6 

 

Shaft misalignment steel bellows coupling Type 493.- 

Nominal torque T

KN

 

steel bellows coupling

 

Type 493.-

 

[Nm] 

Bores steel bellows side 

Type 

493._1_._

 

[mm] 

Type 

493._2_._

 

[mm] 

Type 

493._3_._

 

[mm] 

Size 

Axial ΔK

 a

 

[mm] 

Radial ΔK

 r

 

[mm] 

Angular ΔK

 w

 

[°] 

01 

0.4 

0.15 

50 

– 20 

– 20 

12 

– 25 

0.6 

0.15 

100 

12 

– 25 

12 

– 25 

15 

– 32 

0.8 

0.20 

200 

15 

– 35 

15 

– 35 

25 

– 42 

1.0 

0.25 

350 

22

– 42 

22 

– 42 

30 

– 45 

1.0 

0.30 

600 

32 

– 50 

32 

– 50 

35 

– 55 

 

Table 7 

 

Transmittable torques [Nm] on clamping hubs frictional locking (Type 493._3_.0)

 

- dependent on bore - suitable for tolerance constellation H7/h6 

Size  Ø 12  Ø13  Ø 14  Ø 15  Ø 16  Ø17  Ø18  Ø 19  Ø 20  Ø 21  Ø 22  Ø23  Ø 24  Ø 25  Ø26  Ø27  Ø 28  Ø29  Ø30  Ø31  Ø 32  Ø33 

01 

21 

23 

24 

25 

25 

25 

25 

25 

25 

25 

25 

25 

25 

25 

38 

40 

43 

45 

47 

49 

50 

50 

50 

50 

50 

50 

50 

50 

50 

50 

50 

50 

63 

65 

67 

69 

71 

73 

75 

77 

79 

133  136  140  144 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size  Ø34  Ø 35  Ø36  Ø37  Ø 38  Ø39  Ø 40  Ø41  Ø 42  Ø43  Ø44  Ø45  Ø46  Ø47  Ø 48  Ø49  Ø50  Ø51  Ø52  Ø53  Ø54  Ø55 

01 

82 

83 

85 

87 

89 

91 

93 

95 

97 

147  151  155  158  162  166  169  173  176  180  183  187 

250  256  262  268  274  280  286  292  298  304  309  315  321  327  332  338  344  349  350  350  350 

 
 

 

Содержание EAS-compact 49 0 Series

Страница 1: ..._ _ _ Page 8 Technical Data Type 494 _ _ _ _ Page 9 Technical Data Type 496 _ _ _ _ Page 10 Design Scope of Delivery State of Delivery Function Page 11 Output Elements Installation Page 12 Cup Spring...

Страница 2: ...ry Without a conformity evaluation this product is not suitable for use in areas where there is a high risk of explosion This statement is based on the ATEX directive DANGER If the EAS clutches are mo...

Страница 3: ...GmbH Co KG Eichenstra e 1 D 87665 Mauerstetten Germany Phone 49 8341 804 0 Fax 49 8341 804 421 Page 3 of 22 www mayr com E Mail public mayr mayr com Fig 1 Stroke Type 494 _1_ _ Type 494 _0_ _ Type 494...

Страница 4: ...Cap screw 8 Steel ball 26 Set screw 9 Cup spring 10 Hexagon head screw 1 Additional parts for Type 496 10 1 Cap screw page 17 Figs 12 13 Item Name 11 Hexagon head screw 27 Intermediate flange 12 Limi...

Страница 5: ...0 Table 3 Type 49_ 5_ _ _ Type 49_ 6_ _ _ Type 49_ 7_ _ _ Type 49_ 8_5 _ Size Maximum torque MG Nm Inspection dimension a 3 Figs 11 12 at approx 70 MG mm Maximum torque MG Nm Inspection dimension a 3...

Страница 6: ...upling Type 493 Nominal torque TKN steel bellows coupling Type 493 Nm Bores steel bellows side Type 493 _1_ _ mm Type 493 _2_ _ mm Type 493 _3_ _ mm Size Axial K a mm Radial K r mm Angular K w 01 0 4...

Страница 7: ...inal and maximum torques flexible backlash free shaft coupling TKN and TK max Type 494 _ _ _ 3 yellow elastomeric element 92 Sh A Type 494 _ _ _ 4 red elastomeric element 98 Sh A Type 494 _ _ _ 6 gree...

Страница 8: ...20 22 24 25 28 30 32 01 34 36 43 45 50 54 57 63 0 79 83 91 100 104 116 124 133 1 83 91 100 104 116 124 133 2 208 228 248 3 Size 35 38 40 42 45 48 50 52 55 01 0 145 1 145 158 166 174 187 2 280 315 340...

Страница 9: ...0 25 45 25 42 150 225 1 25 45 16 32 300 450 2 40 60 25 50 650 975 3 45 70 30 55 1100 1650 Table 14 Transmittable torques Nm on shrink disk hubs frictional locking Type 496 _1_ _ dependent on bore suit...

Страница 10: ...ke no responsibility for belated complaints Please report transport damage immediately to the deliverer Please report incomplete delivery and obvious defects immediately to the manufacturer Function T...

Страница 11: ...ch pressure flange 2 The EAS compact with a long protruding hub Type 490 _ _ _ 1 Fig 2 is recommended for extremely wide output elements or for elements with small diameters On very small diameters th...

Страница 12: ...nto both shaft ends using a suitable device and bring it them into the correct position Tighten the tensioning screws 11 of the cone bushing 13 in 2 steps cross wise and then in 3 to max 6 tightening...

Страница 13: ...ger of bellows deformation Fig 6 Joining Both Clutch Components 1 23 for Type 494 _ _ _ _ Figs 1 and 6 The flexible elastomeric element 22 is pre tensioned between the metal claws by joining component...

Страница 14: ...6 10 and 15 refer to clutch operation at nominal torque an ambient temperature of 30 C and an operating speed of 1500 rpm If the clutch is operated in other or more extreme operating conditions pleas...

Страница 15: ...he installed cup springs 9 are operated in the negative range of the characteristic curve see Fig 9 this means that a stronger pre tensioning of the cup spring results in a decrease of the spring forc...

Страница 16: ...ting nut 5 clockwise causes a reduction in torque Turning it anti clockwise causes an increase in torque You should be facing the adjusting nut 5 as shown in Fig 10 Adjusting the torque for standard a...

Страница 17: ...an increase in torque You should be facing the adjusting nut 5 1 as shown in Fig 13 Adjusting the torque for adjusting nut with radial clamping a Please convert the required torque using the formula b...

Страница 18: ...inspection Inspection of the shaft hub connection Inspection of the screw tightening torques The specified tightening torques Table 5 must be maintained Inspection of the set torque Clutch release ins...

Страница 19: ...urement 1 Set the system out of operation 2 Check the clutch securement 3 Check the screw tightening torques 4 Check the torque adjustment and that the adjusting nut sits securely 5 If the cause of ma...

Страница 20: ...ration 2 Check the clutch alignment 3 Tighten the tensioning and clamping screws for axial hub securement and the connection screws to the required torque or tighten the locking set screw and secure i...

Страница 21: ...lignment and correct if necessary 6 Make sure that further physical changes to the elastomeric element can be ruled out The ambient or contact temperatures permitted for the elastomeric element are ex...

Страница 22: ...torque or tighten the locking set screw and secure it against self loosening using sealing lacquer 4 Check the clutch for wear Disk pack breakage Disk pack breakage due to high load impacts overload...

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