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DYNAMICS GROUP Dings 60 Series Instructions Manual

Hazardous brake
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READ THIS BULLETIN CAREFULLY BEFORE INSTALLING OR OPERATING THE
60 SERIES BRAKE. FAILURE TO COMPLY WITH THESE INSTRUCTIONS CANCELS
ALL WARRANTIES SINCE THE SAFETY OF THE UNIT MAY BE ENDANGERED BY
IMPROPER INSTALLATION OR OPERATING PROCEDURES.
DESCRIPTION
The 60 Series Brake is a direct acting, electro magnetically released, spring set unit that utilizes rotating and stationary
disc contact to supply positive braking action and quick release and setting capabilities at all times. Brakes which are
not provided with a floor mounting bracket are intended to be mounted as an integral part of electric motors listed for
corresponding hazardous locations where the acceptability of the combinations has been determined by Underwriter's
Laboratories, Inc. The explosion-proof assembly is completed by assembly of the brakes to the motors.
CAUTION
DO NOT OPERATE MANUAL RELEASE
OR ENERGIZE BRAKE COIL BEFORE
INSTALLATION IN ORDER TO PRESERVE
PRE-ALIGNMENT OF ROTATING DISCS
FOR EASE OF INSTALLATION.
USE ONLY HUB FURNISHED BY DINGS
SPECIFICALLY FOR USE IN HAZARDOUS
LOCATION BRAKES. DO NOT OPERATE
BRAKES IN EXPLOSIVE ATMOSPHERE
WITH COVER OR COVER BOLTS
REMOVED.
4740 WEST ELECTRIC AVENUE MILWAUKEE, WI 53219 PHONE 414/672-7830 FAX 414/672-5354
Figure 1
MOTOR MOUNTED*
ENCLOSURE
SUFFIX
MODEL
CAST
NO.
IRON
ALUMINUM
8-61001 -66B
-67B
8-61003 -66B
-67B
8-62006 -66B
-67B
8-63010 -66B
-67B
8-63015 -66B
-67B
*If a hazardous location brake is purchased by other than an
authorized electric motor manufacturer, a Foot Mounted brake
must be purchased to obtain the UL label.
MANUAL RELEASE (See Figure 7)
To manually release brake, rotate release knob (41)
clockwise until it strikes stop-pin (39). Brake will remain
released until release knob is rotated counterclockwise, or
until power is restored, automatically resetting the brake.
THERMAL RELEASE
If the brake overheats, the thermal release mechanism
will release spring pressure on the friction discs, releasing
brake. To reset thermal release, allow brake to cool, then
rotate release knob (41) counterclockwise until it strikes
the stop-pin. Check brake operation as overheating may
indicate a broken lead wire or burned out coil.
The thermal release mechanism has been calibrated at the
factory and the setting of the bimetal element and control
rod MUST NOT BE DISTURBED. If the mechanism
does not function properly, the complete operator assembly
(44) must be returned to the factory for adjustment and
calibration.
Bulletin No. BK4614 (1/00)
60 Series Hazardous
Brake Instructions
FOOT MOUNTED
ENCLOSURE
SUFFIX
MODEL
CAST
NO.
IRON
ALUMINUM
F8-61001 -66B
-67B
F8-61003 -66B
-67B
F8-62006 -66B
-67B
F8-63010 -66B
-67B
F8-63015 -66B
-67B
www. dingsco.com

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Summary of Contents for DYNAMICS GROUP Dings 60 Series

  • Page 1 Bulletin No. BK4614 (1/00) 60 Series Hazardous Brake Instructions READ THIS BULLETIN CAREFULLY BEFORE INSTALLING OR OPERATING THE 60 SERIES BRAKE. FAILURE TO COMPLY WITH THESE INSTRUCTIONS CANCELS ALL WARRANTIES SINCE THE SAFETY OF THE UNIT MAY BE ENDANGERED BY IMPROPER INSTALLATION OR OPERATING PROCEDURES.
  • Page 2: Operating Information

    WARNINGS Read this bulletin carefully before installing or operating the brakes. Failure to comply with the installation or operating instructions cancels all warranties and may cause injury to personnel and damage to property. DESCRIPTION The 60 and 70 Series brake for hazardous location is a direct acting, electromagnetically released, spring set brake that utilizes rotating and stationary disc contact to supply positive braking action.
  • Page 3 The thermal overload mechanism can be reset manually after a cooling off period. Before resetting, the cause for actuating the thermal overload mechanism should be removed. To minimize the possibility of overheating the brake to a point where the thermal overload mechanism will be actuated, the performance of the brake has to be matched to the requirements of the application.
  • Page 4 List of Dings Brake Models Listed by Underwriter’s Laboratories, Inc. For Hazardous Locations, Class I, Group C and D Class II, Group E, F and G Temperature Code - T3C Thermal Capacity Torque For Direct Mounting to Model No.* Ft. Lbs. Sec./Min.
  • Page 5 INSTALLATION OF BRAKE ON MOTOR 4. Install four mounting bolts (10) and tighten to 40 lb. ft. torque. Install four locking set screws (11) and tighten ENDSHIELD (See Figure 7) to 40 lb. ft. torque. This seals flame path around mounting bolts.
  • Page 6 Figure 3. 60 Series Hazardous Location Brake - Adapter Installation Figure 4. 60 Series Hazardous Location Brake - Foot Mount Installation INSTALLATION OF FOOT MOUNTING BRAKE (See Figure 4) FOOT MOUNTING 8. Install bracket (1) over motor shaft extension and half- DIMENSIONS MODEL NO.
  • Page 7 WEAR ADJUSTMENT (See Figures 5 & 7) TORQUE ADJUSTMENT (See Figure 7) 13. Brake is factory set for rated torque. To increase When armature plate (12) touches bracket (5), closing gap stopping time and lower torque, turn locknuts (45) “B”, adjustment for friction disc wear is required. counterclockwise.
  • Page 8: Installation And Adjustment

    VERTICAL MOUNTING INSTALLATION AND ADJUSTMENT FRICTION DISC REPLACEMENT Installation and adjustment of the vertically mounted Dings When replacing friction discs, follow procedure outlined in Hazardous Location Brake is the same as on the standard 60 paragraphs 14 and 15, with this addition: Care must be taken Series Hazardous Location Brake.
  • Page 9 8-60 BRAKE WITH CAST IRON ENCLOSURE BRAKE MOUNTED ABOVE MOTOR 2 DISC MODEL 3 DISC MODEL 1 DISC MODEL BRAKE MOUNTED BELOW MOTOR STANDARD BRAKE - NO MODIFICATION REQUIRED 2 DISC MODEL 1 DISC MODEL 3 DISC MODEL 8-60 BRAKE WITH ALUMINUM ENCLOSURE BRAKE MOUNTED ABOVE MOTOR 3 DISC MODEL 1 DISC MODEL...
  • Page 10 ITEM NO. REQ’D PART NO. DESCRIPTION See note 1 H060147-001 Stationary Disc See note 2 H060157-004 Rotating Disc W001012-048 Name Plate Drive Screw, Type U H060396-001 Name Plate L060032-*** Bracket (Cast Iron) L060042-*** Bracket (Cast Aluminum) K060097-*** G060380-005 Condulet Assembly W003013-003 Locknut - Esna 5/16-18 NC (Cast Aluminum Enclosure) W004002-007...
  • Page 11 Figure 7. Exploded View...
  • Page 12 TROUBLESHOOTING Check for broken lead wire, low voltage, and BRAKE DOES NOT RELEASE the power supply to brake. Check for worn or broken friction discs. BRAKE DOES NOT STOP Check brake hub to make certain it has not shifted on shaft. Check manual release.