Related Manuals for Kendrion 77 500 B Series
Summary of Contents for Kendrion 77 500 B Series
- Page 1 MODULE LINE Operating Instructions 77 500..B.. Spring-applied single-disc brake module Types: 77 50013B16 77 50019B15 77 50024B15 77 50029B15...
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Page 2: Table Of Contents
Technical specifications ........................28 Revision history ..........................29 Document information: Issued by: Kendrion (Villingen) GmbH Division: Industrial Drive Systems Replacement for document: - Replaces the issue dated: 2 July 2012 Type of document: Translation of German operating Document status: Released instructions BA 77 500..B.. -
Page 3: General Information
Should any queries arise with respect to torques, torque variations, installation position, wear, wear reserve, switching work, break-in conditions, release range, ambient conditions and the like, please contact Kendrion Binder and ask for clarification before starting to use the brake. -
Page 4: Declaration Of Incorporation (In Accordance With Annex Ii, Part 1, Section B Of Machinery Directive 2006/42/Ec)
Electromagnetic devices and components Products: Electromagnetically released spring-applied single-disc brake module 77 50013B16 77 50019B15 77 50024B15 77 50029B15 Manufacturer: Kendrion (Villingen) GmbH Industrial Drive Systems Wilhelm-Binder-Straße 4-6 78048 Villingen-Schwenningen Germany Person authorized Dr Uwe Gnauert to compile the Kendrion (Villingen) GmbH... -
Page 5: Safety
The rated power limits specified herein must not be exceeded. Use of the brake modules as service brakes or safety brakes is not permitted. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... -
Page 6: General Safety Information
Kendrion Binder and ask for clarification before using the brake. Retrofitting or modification work to be carried out on the brake is subject to the approval from Kendrion Binder. -
Page 7: Maintenance And Repair
For additional information on electromagnetic compatibility, especially with respect to the recommended electronic rectifiers specified in Section 5.3, please refer to the applicable data sheets. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... - Page 8 Voltage dips and supply voltage variations to below the minimum tolerance threshold will cause torque reductions. The user is required to take adequate precautions to avoid consequential damage. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013...
- Page 9 500 (10%) 32 07332B40 measures required Table 9/1 Max. rectifier operating voltage Recommended disconnection voltage for DC side switching (VAC) Table 9/2 Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 9...
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Page 10: Product Description
19 and 24 brakes; included as standard parts of friction disc (4) in size 13 brakes only used in brakes without hand release (24) only in size 29 brakes Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... - Page 11 45° Fig. 11/1: Spring-applied single-disc brake module 77 500..B15 Microswitch Direction Brake with microswitch Fig. 11/2: Microswitch installation on spring-applied single-disc brake module 77 500..B15 Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 11...
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Page 12: Installation
(13) square socket; O-ring (26): located in the groove near the brake shaft teeth). 9. During brake mounting, apply talc to the projecting surface of the rubber bolts (18) or O-ring (26) to reduce slip-on forces. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... -
Page 13: Mounting The Brake Module To The Motor
10. Tighten the fixing screws to the M tightening torques specified in Table 13/1. Size tightening torque (fixing screws) [Nm] Table 13/1: M tightening torques for fixing screws Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 13... -
Page 14: Installation Of Accessories (Not Applicable To The Brake Shaft (13))
Note! Machinery-specific regulations and requirements (e.g. for hoists, cranes and elevators) must be observed when using brakes with hand release (24). Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 14... -
Page 15: Electrical Connection And Operation
(19.2) or to the contacts of the Fig. 15/1: Connector box (19) built-in rectifier (19.2). with terminal (19.2) or rectifier (19.2) Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 15... - Page 16 When connecting the rectifier (19.2), the terminals must be tightened to a tightening torque of M = 0.4 Nm. In case of DC side switching, AC side switching is also required. Fig. 16/1: Rectifier (contact assignment) Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 16...
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Page 17: Dc Power Supply
The maximum permitted overvoltage during disconnection is 1500 V. If Kendrion Binder rectifiers are used (see Table 16/1), the protective circuit required for the built-in electronic components and field coil (1.2) is included in the rectifier and limits the disconnection voltage to approx. -
Page 18: Electrical Connection Of Brake Modules With Microswitch (27)
The shaft must not be exposed to load torques. Before the machine (e.g. motor) is re-started, the brake must be de-energized. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. -
Page 19: Manual Brake Release
Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... -
Page 20: M 4 Transmissible Torque Adjustments
[%] from 1 mm axial adjustment of the adjusting ring (9); transmissible torque (standard value) and maximum transmissible torque M 4 max. Note: Torque adjustments are not possible for size 13 brakes. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 20... -
Page 21: Maintenance
Loctite 480 or an equivalent adhesive must be applied to individual spots on the front face of the solenoid housing (1.1) and on the circumference of the flange (3) before the sealing rings (6 and 11) are inserted and pressed on. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... -
Page 22: Brake Module Removal From Motor And Replacement Of Component Parts
Installation of the brake module must be carried out in reverse order of removal. Size tightening torques of cheese head screws (10) of flange (3) Table 22/1: M tightening torques of cheese head screws (10) for flange (3) Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 22... -
Page 23: Microswitch (27) Adjustment (Only Applicable To Brake Modules With Microswitch (27))
(29) [Nm] tightening torque of cheese head screws (29), adjustment length L and screw-in angle of Table 23/1: M screw (34) Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 23... -
Page 24: Brake Shaft (13) Removal
Shaft end diameter (motor) Oil pump Forcing pin (35) diameter Forcing screw Forcing screw (37) thread diameter Shaft end length (motor) Forcing screw (37) loosening torque Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 24... -
Page 25: Motor Design
Mounting of the brake module to the motor may cause heat build-up on the A-face motor end shield as heat dissipation towards the machine wall is inhibited. Consequently, only fan-cooled motors must be used. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. -
Page 26: Driven Components, Balancing
These eye bolts are required to attach handling equipment secured with nuts for internal transport purposes or for mounting the brake module to the motor. Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013... -
Page 27: Troubleshooting
Damaged microswitch Microswitch failure Readjust the microswitch switching point. Adjustment error of microswitch switching point Table 27/1: Possible faults, causes and corrective actions (list not exhaustive) Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 27... -
Page 28: Definitions
Speed n [rpm] Coil ON time t Coil OFF time t Break-in period t [min] Table 28/2: Break-in process parameters for the spring-applied single-disc brake module Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 28... -
Page 29: Revision History
13. Revision history Date of issue: Modifications: Issue dated 12 December 2013 Text revisions on page 16 and 17 Issue dated 2 July 2012 (initial issue) – Kendrion (Villingen) GmbH Operating Instructions 77 500..B.. Last updated: 12 Dec. 2013 Page 29... - Page 30 Kendrion (Villingen) GmbH Industrial Drive Systems Wilhelm-Binder Straße 4-6 78048 Villingen-Schwenningen Tel. +49 7721 877-1417 Fax +49 7721 877-1462 www.kendrion.com sales-ids@kendrion.com...
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