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Extec C-12 CRUSHER - Machine Stopping Procedures; Standard Shutdown Steps; Emergency Stop Protocols

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C-12 CRUSHER
STOPPING THE MACHINE
To stop the machine, it is ESSENTIAL that the following steps be followed - in order to prevent
damage to the machine:-
i) Stop feeding material into hopper.
ii) Wait for all material to fully discharge from feeder, crusher chamber and conveyor belts.
iii) Shut down systems in following order using "stop" buttons in electrical control box:-
a) Feeder
b) Crusher
c) Main conveyor
d) Magnet
e) Side conveyor
iv) Wait for each system to come to a complete stop.
v) Turn engine speed switch to position No.1 and allow engine to idle briefly.
vi) Stop engine by turning ignition key to 'off' position
STOPPING MACHINE IN AN EMERGENCY
THE MACHINE CAN BE STOPPED IN AN EMERGENCY BY PRESSING THE EMERGENCY
STOP BUTTONS LOCATED ON THE ELECTRICAL CONTROL PANEL AND ALONG EACH
SIDE OF THE MACHINE OR BY TURNING THE IGNITION KEY DIRECTLY TO 'OFF'
POSITION.
ENSURE THAT ALL PERSONNEL IN THE VICINITY OF THE MACHINE ARE FULLY AWARE OF
THE LOCATIONS OF THE EMERGENCY STOPS.
1:- Emergency stop & ignition
switch in control box.
2:- Emergency stop on L/H
walkway ladder.
3:- Emergency stop on L/H side of
crusher box.
4:- Emergency stop on R/H side
walkway ladder.
5:- Emergency stop on R/H side of
crusher box.
Note:-
i) Emergency stop switches should only
be used in an emergency as frequent
use will cause damage to hydraulic
components.
ii) Switches must be reset before the
machine can be restarted.
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