G I S C H A I N H O I S T S W I S S Q U A L I T Y
5
0.4 Notes on hazard protection
0.4.1 Hazards caused by mechanical
influences
0.4.2 Hazards caused by electrical
energy / power supply
Cleaning / service / repair / maintenance / refitting:
Use the working platforms and ladders provided for assembly work above body
height
Do not use machine parts for this purpose
Check electrical cables for damage or wear
Ensure any oils or other agents used are discharged, collected and disposed of
safely and in an environmentally sound manner
Reassemble and check safety apparatus that has been disassembled for servicing
or repairing the hoist once service and repair work has been completed
Adhere to predefined testing and service intervals specified in the instruction
manual
Follow the directions in the instruction manual regarding exchanging parts
Operating personnel should be informed before commencing special or refitting
work
Secure the repair working area
Prevent the electric chain hoist from being inadvertently switched on during service
or repair work
Erect warning signs
Disconnect the power cable and ensure it cannot be inadvertently switched on again
Retighten screw connections that have been loosened for repair or service work
Replace parts that are not reusable, such as O-rings, gaskets, self locking nuts,
split-pins and washers
Shut down / storage:
Clean and preserve (lubricate/grease) the chain hoist before long periods of
inactivity or storage
Hazardous areas must be clearly marked by warning signs and cordoned off. It must be
ensured that warnings regarding hazardous areas are given due attention.
Hazards can stem from:
incorrect
application
not following safety directions properly
not carrying out test and service work thoroughly
Physical injury:
DANGER !
Unconsciousness and injury through:
crushing, shearing, cutting and twisting
drawing in, ramming, piercing and rubbing
slipping, stumbling and falling
Causes:
crush, shear and twist area
parts rupturing or bursting
Safety options:
keep floor, equipment and machinery clean
eliminate
leakages
observe the required safety distance
Work on electrical apparatus or machinery may only be performed by qualified
electricians or persons under the supervision and guidance of qualified electricians,
in accordance with predefined electrotechnical regulations.
Physical injury:
DANGER !
Death from electrical shock, injury and burns through:
contact
faulty
insulation
faulty servicing or repair work
short
circuit
