Monitoring; Brake Motor - HADEF 19/90 Installation, Operating And Maintenance Instructions

 Only "qualified persons" may do this work.
 Servicing and maintenance work must only be done when the hoist is not loaded.
 Records must be kept of all test results and measures taken.
Pos : 16.2.2 /1_H ADEF /12-IN STAND SET ZUNG/Allgemei n/02.Ü ber wachung @ 0\mod_1173254503420_52.doc x @ 472 @ @ 1
12.2

Monitoring

The monitoring and servicing intervals stated are valid for operation under normal conditions and single-shift
operation. In case of severe operating conditions (e.g. frequent operation with full load) or special
environmental conditions (e.g., heat, dust, etc.), the intervals must be shortened correspondingly
Pos : 16.3.1.1 /1_H ADEF /12-IN STAND SETZ UNG/Brems motor/T abelle/Tabelle E-Fahr wer ke( mit Brems e) ab 15t @ 1\mod_1239107932546_52.doc x @ 9821 @ @ 1
12.3

Brake motor

Electric driven trolleys from 15t are equipped with a brake motor
Connection voltage for the brake 400 VAC
Coil voltage: 180 VDC
Brake
trolley
type
Capacity
t
15-16 BFK 06
20-30 BFK 06
40-50 2 x BFK 06
Pos : 16.3.2 /1_H ADEF /12-IN STAND SET ZUNG/Brems motor/Allgemei n/Brems e - alle @ 0\mod_1173350194807_52.doc x @ 557 @ @ 1
12.3.1 Assembling the brake
1 Insert the retaining ring (1) into the shaft
slot.
2 Insert the feather key (2) into the motor
shaft.
3 Fix hub (3) with retaining ring (1).
4 Assemble the friction plate (4) if existent.
5 Push the rotor (5) onto the hub (3).
6 Lock the magnet body with the 3 fastening
screws (6).
7 Set air gap "a" (refer to "adjusting the air
gap")
8 Assemble the dust-protection ring (7) if
existent.
9Electric connection
12.3.2 Disassembly of the brake
Disassembly is performed in reverse order to the assembly.
12.3.3 Adjusting the air gap
View "X" on the brake.
1 Loosen the locking screws (6) by half a turn.
2 Turn the cap screws (8) into the magnetic body (9) anti-
clockwise.
3 By turning the locking screws (6) clockwise, move the
magnetic body (9) towards the anchor plate (10) using a
feeler gauge until nominal air gap "a" is reached (see table).
4 Unscrew the cap screws (8) from the magnetic body
clockwise.
5 Tighten the locking screws (6).
6 Check the air gap again and re-adjust if necessary.
Pos : 17.1 /1_H ADEF /13-PRÜFUN G/* Ü1* /#. Kapitel - Pr üfung @ 0\mod_1173264087196_52.doc x @ 507 @ @ 1
5.52.653.00.01.05
Nominal brake Nominal air gap
moment
Nm mm
4 0,2
4 0,2
4 0,2
friction lining thick-
air gap
ness
max.
min.
mm
mm
0,5 1,5
0,5 1,5
0,5 1,5
Illustration 8
Illustration 9
13