Subject to changes without notice!
Gearless Synchronous Lift Machines
WSG-10
Operating and Maintenance Manual
Page 22
Date 11.29.2016
Version A
Code J40069
12.7 Brake
Note
Electromagnetic brakes is a kind of special
product for lift using. It is always pre-
adjusted before delivery. It can only be
assembled, adjusted and maintained by
the manufacture of traction machine with
qualified skills for certain purpose on the
eld. The responsibility will not be taken if
the above instruction is not complied.
In case the thickness of brake lining is
less than 3mm or the noise of the brake
higher than 75dbA, it must be readjusted or
replaced.
Type selection
Procedure of assembling and adjustment
Operation condition
Replacement of the brake
In order to nd a proper type and torque for the brake,
the safety factor is always considered. In common
case, M
brake
= (1.1~1.25)MN (MN is the nominal torque
of the machine)
1. Screw the adjustment sets into the bottom place of
the brake.( shortest length outside)
2. Hold the switch cover, move the brake close to the
traction machine.
3. Hang up the brake on the traction machine
with four M12- 12.9 screws. (When tightening the
installation screws, the gap between static plate
and moving plate turns smaller from originally 1.2
~ 1.4mm) as red square below.
4. Relieve the cross screws to take out switch cover as
red cycle below.
Ambient temperature: +5 ... 40°C
Max. rel. humidity:
85 % at 20°C
(no
moisture
condensation)
IP class:
IP43
Note
Danger
Power off the system and safeguard against
un-intentional reclosing.
Secure the car and the counter-weight and
make sure there's no loading on the traction
sheave.
Procedure of disassembly
• Disconnect the wiring
regarding to the brake
power and brake
monitoring from the
terminal box.
• Relieve the 4×M12 bolts as
it is showed in red cycle as
following,
Содержание WSG-10
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