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• Boom truck
• Jib crane
• Crawler Crane
• Ceiling Crane
• Tower Crane
• Gantry Crane
• Side Boom
• Hammer Crane
• …
…
(SWL)SWLSafe Working Load
Identification
Number
Limit Switch
NO
Over Travel
Limit
Switches
–
Overhead Electric Traveling (OET) Cranes
Boom
Jib
Radius
slingSafety Catches
NO!
Yes
Emergency Escape
Emergency Escape
Basket
Crawler Crane
(Banks man)
Steady Disposition !
Banks man
7 meters
Barrier = r + 10m
r
Boom & jib )
mammoet
mammoet
–
Banks man
Out Riggers
Load
Indicator
Angle
Range of
Capacity Boom
Length
Height
Radius
Tag Line
20 Meter
Boom
NO!
Automatic safe load indicator
Load Indicator
Indicator
Indicator
Indicator
Free duties ”“
Blocked duties ”
Safe Working Load
Overload ““
Certification
Certification
End