Dings Dynamics Group 40 Series small frame - Manual (Page 4)

SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION
Brake does not release. 1. Broken or damaged parts. 1. Replace.
2. Wrong voltage. 2. Check voltage. Voltage must not
vary more than + 10% rated voltage.
3. Burned out coil. 3. Replace solenoid assembly
(Item No. 25).
4. Incorrect wiring connections or broken 4. Check for bad electrical or incorrect
wires. connections or broken wires.
5. Plunger binding due to worn parts. 5. De-butt plunger (Item No. 20) or
replace solenoid (Item No. 25).
Brake does not stop properly. 1. Broken or damaged parts. 1. Replace.
2. Worn friction discs. 2. Replace if worn. Refer to section on
Friction Disc Replacement.
3. Hub positioned incorrectly. 3. Refer to section on Installation.
Reposition if required.
4. Incorrect alignment between brake and 4. Correct alignment. Refer to section
motor shaft. on Installation.
5. Excessive air gap. 5. Refer to section on Wear
Adjustment.
Brake chatters or hums. 1. Wrong voltage supply for coil. 1. Replace coil with correct voltage
rating.
2. Excessive air gap. 2. Adjust air gap. Refer to section on
Wear Adjustment.
3. Loose or broken shading pole, part of 3. Clean or replace solenoid assembly
solenoid assembly. (Item No. 25).
4. Wrong size lead wires. 4. Disconnect or rewire source voltage
to brake.
SPECIFICATIONS
Nominal Static Torque . . . . . .3/4 LB. Ft. (2 rotating discs)
Rating . . . . . . . . . . . . . . . . . . . .3/8 Lb. Ft. (1 rotating disc)
Inertia of Brake Rotating Parts (WK
2 ) . . . . . . . ..001 Lb. Ft.
Enclosure . . . . . . . . . . . . . . . . . . . . . . .Standard Drip-proof
Input Speed . . . . . . . . . . . . . . . . . . . . . . .3600 RPM (max)
Duty Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Continuous
Service Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0
Maximum Ambient . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
o C
Voltage . . . . . . . . . . . . . . . . . . . . . . . . .115V
Hertz . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
*Electrical
Holding Amps . . . . . . . . . . . . . . . . . . . . .0.16
Inrush Amps . . . . . . . . . . . . . . . . . . . . . .0.36
*Contact factory for other voltage and frequency.
ORDERING INFORMATION
The following data should be furnished with your order for:
REPLACEMENT PARTS
Brake Model Number
Part Number from Table 2 or Table 3
Part Description from Table 2 or Table 3
(On hub order furnish bore dia. & keyway dimensions)
(On electrical parts specify voltage, phase & frequency)
REPLACEMENT BRAKE
Model Number
Voltage, Phase & Frequency
Hub Bore & Keyway Dimensions
4740 W. Electric Avenue Milwaukee, WI 53219 414/672-7830 FAX 414/672-5354 www.dingsbrakes.com
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WARRANTY
Seller warrants products manufactured by it and supplied hereunder
to be free from defects in materials and workmanship under normal
use and proper maintenance for a period of twelve months from
date of shipment. If within such period any such products shall be
proved to Seller’s reasonable satisfaction to be defective, such
products shall be repaired or replaced at Seller’s option Seller’s
obligation and Buyer’s exclusive remedy hereunder shall be limited
to such repair and replacement and shall be conditioned upon
Seller’s receiving written notice of any alleged defect no later than
10 days after its discovery within the warranty period and, at
Seller’s option, the return of such products to Seller, f.o.b. its factory,
when such return is feasible. Seller reserves the right to satisfy its
warranty obligation in full by reimbursing Buyer for all payments it
makes hereunder, and Buyer shall thereupon return the products to
Seller. Seller shall have the right to remedy such defects. Seller
makes no warranty with respect to wear or use items, such as belts,
chains, sprockets, discs and coils, all which are sold strictly AS IS.
The foregoing warranties are exclusive and in lieu of all other
express and implied warranties (except of title) including but
not limited to implied warranties of merchantability, fitness for a
particular purpose, performance, or otherwise, and in no event
shall the Seller be liable for claims (based upon breach of express
or implied warranty, negligence, product liability, or otherwise) for
any other damages, whether direct, immediate, incidental, foresee-
able, consequential, or special.