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Installation and Operational Instructions for EAS
Ratchetting clutch,
Synchronous clutch, Type 49_._ _5._
Please read these 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
Page 3: - Clutch Illustrations (Variants)
Page 6: - Screw Tightening Torques
- Technical Data Type 493._ _ _.0
Page 8: - Technical Data Type 494._ _ _._
Page 12: - Cup Spring Layering
- Mounting the Clutch onto the Shaft
Page 16: - Torque Adjustment for Standard Adjusting Nut
Page 17: - Torque Adjustment for Adjusting Nut with Radial Clamping
Page 21: - Malfunctions / Breakdowns Type 494._ _ _._
Page 22: - Malfunctions / Breakdowns Type 496._ _ _._
Page 1 of 22
Type 49_._ _0._
Chr. Mayr GmbH + Co. KG
www.mayr.com, E-Mail:
®
-compact
Sizes 01 to 3
Sizes 01 to 3
public.mayr@mayr.com
®
(B.4.14.EN)
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Summary of Contents for Mayr EAS-compact 49 0 Series
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Page 1: Table Of Contents
Page 21: - Malfunctions / Breakdowns Type 494._ _ _._ Page 22: - Malfunctions / Breakdowns Type 496._ _ _._ 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 1 of 22 www.mayr.com, E-Mail:... -
Page 2: Safety Regulations
Cover all moving parts to protect against seizure, dust impacts or foreign body impact. ® The clutches may not be put into operation without a limit switch unless mayr has been contacted and has agreed otherwise. To prevent injury or damage, only specialist personnel are allowed to work on the components. They must be familiar with the dimensioning, transport, installation, initial operation, maintenance and disposal according to the relevant standards and regulations. - Page 3 (Sizes 01 and 0) 2-part flange Sizes 0, 2 and 3 Fig. 1 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 3 of 22 www.mayr.com, E-Mail:...
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Page 4: Parts List
The limit switch Item 12 is not part of the standard scope of delivery Elastomeric element colours (hardness): red (98 Sh A), yellow (92 Sh A), green (64 Sh D) 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 4 of 22 www.mayr.com, E-Mail:... -
Page 5: General Technical Data
Torques, which put strain on the deep groove ball bearing due to the non-centric axial forces having an effect on the pressure flange. 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 5 of 22 www.mayr.com, E-Mail:... -
Page 6: Technical Data Type 493
250 256 262 268 274 280 286 292 298 304 309 315 321 327 332 338 344 349 350 350 350 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:... -
Page 7: Technical Data Type 494
0.07 0.15 0.11 0.08 0.17 0.12 0.09 0.19 0.14 0.21 0.16 0.11 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 7 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com... - Page 8 Ø 58 Ø 60 1010 1105 1150 1265 1350 1530 1720 1840 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 8 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com...
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Page 9: Technical Data Type 496
2 / 4.1 0.25 Only permitted as a static or virtually static value. 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 9 of 22 www.mayr.com, E-Mail:... -
Page 10: Design
The ratchetting division on the EAS -compact synchronous clutch Type 49_._ _5._ is 360° 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 10 of 22 www.mayr.com, E-Mail:... -
Page 11: Output Elements Installation
8 x M6 / 12.9 / 16 Nm 8 x M8 / 12.9 / 40 Nm 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 11 of 22 www.mayr.com, E-Mail:... -
Page 12: Installation Of The Cone Bushings And Shrink Disks
Then tighten these screws until the tensioning connection loosens. 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 12 of 22 www.mayr.com, E-Mail:... -
Page 13: Shaft Installation Via Key Connection
496._ _ _._), first the cone bushing (13) is completely tightened, then the other (disk pack) side. Fig. 6 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 13 of 22 www.mayr.com, E-Mail:... -
Page 14: Permitted Shaft Misalignments
= 30 % of the maximum value ΔK = 2.0° => ΔK = 0.6° 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 14 of 22 www.mayr.com, E-Mail:... -
Page 15: Torque Adjustment
Graph of spring characteristic curve Spring path S Operating range Fig. 9 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 15 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com... - Page 16 (Fig. 9). Correct slightly if Fig. 11 necessary. 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 16 of 22 www.mayr.com, E-Mail:...
- Page 17 2.8 Nm 5.5 Nm 9.5 Nm 9.5 Nm 23 Nm 10.1 Fig. 13 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 17 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com...
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Page 18: Limit Switch Installation
Seals, O-rings, V-seals, elastomers: Switching direction Plastic (Code No. 160119) Fig. 15: mechanical limit switch 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 18 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 19: Malfunctions / Breakdowns Type 490
Check the line characteristics vibration securement occurrence Check the clutch parts and replace if damaged 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 19 of 22 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 20: Malfunctions / Breakdowns Type 494
“E”) element Check the clutch for wear Insert a new elastomeric element 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 20 of 22 www.mayr.com, E-Mail:... - Page 21 Find the cause of vibration (if necessary, use an elastomeric element with a lower or higher shore hardness) 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 21 of 22 www.mayr.com, E-Mail:...
- Page 22 ® mayr , or for damage resulting from the use of these products. 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 22 of 22 www.mayr.com, E-Mail:...
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