Date post: | 07-May-2015 |
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KNOW YOUR CRANE
EEPL
EEPL
CRANE - ?
It is mechanical lifting device equipped with hoist,wire ropes, and sheaves that can be used both to lift and lower and move them horizontally.
Invented By Greek
EEPL
APPLICATION
Cranes are commonly employed in the Construction Industry, Docks, and in Manufacturing Heavy Equipment's.
EEPL
TYPES OF CRANES
Mobile Crane
Telescopic Crane
Tower Crane
Truck Mounted Crane
Loader Crane / Hydra
Crawler Crane
Gantry Crane
Over Head Crane
Floating Crane
Aerial Crane
EEPL
SELECTION
• Load / Capacity
• Height
• Boom Length
• Swing Radius
• Size
EEPL
PERFORMANCE EVIDENCE
Safe Working Load Certificate by Competent Person
Load Chart Issued by the Manufacturer
EEPL
TERMINOLOGY
Carrier Frame
Boom
Operators Cabin
Outriggers
Engine
Drive
Gear Box
Breaks
EEPL
TERMINOLOGY
Hook
Hoist
Steering
Axles & Tyers
Suspension
Electrical System
Safety Devices
Instrumentation's
Tools & Tackles
EEPL
BASIC OPERATIONAL CHARACTERISTICS
Ability to lift and lower
Ability to swing load around an axis of rotation
Adjustable boom length
Adjustable boom angles
Ability to travel about the job site under their own power
EEPL
INSPECTION
Site / Earth (Soil)
Crane
Slings
Hooks
Wire Ropes
D Shackles
Manila &
PP Ropes
EEPL
KEY COMPONENTS OF A CRAWLER CRANE
EEPL
CRANE INSPECTION CHECK LIST
Prepare crane check list and ensure the crane is comply with the check list.
If not, do necessary arrangements to comply with check list.
EEPL
STANDARD CRANE SIGNALS
EEPL
STANDARD CRANE SIGNALS
EEPL
STANDARD CRANE SIGNALS
EEPL
HAZARDS
Over Head Electrical Power lines
Tip over
Over Load (beyond the rated capacity)
Inadequate slings to the job & insecure
EEPL
SAFE LIFTING
Always use the crane manufacturers load chart provided for each crane
Be sure about the weight of each load or calculate
Never use visual signs of tipping as an indicator of lift capacity
Ensure proper outrigger deployment and make sure outrigger pads are supported on firm.
EEPL
SAFE LIFTING
Avoid hoisting or moving suspended loads over workers and others within the crane swing radius.
Barricade the swing radius area to keep unauthorised person entering.
Never work under a suspended load
Watch the signs of problems during each lift
EEPL
SAFE LIFTING
Always check the overhead power line and other obstructions.
Work vertical plump at all times.
Only move the load when you can see it, If you cant see it use a competent signaler.
Feel load before you lift it avoid snatching load up dumping them down.
EEPL
SAFE LIFTING
Insist on slinging and do not lift unsafe loads
When parking your crane at the end of your work period keep well clear of roads.
Never leave your crane with loads suspended on hook.
EEPL
SAFE LIFTING
Leave the crane with
The jib well up and cap locked in the force and apt position
The brakes on
The hook well clear of people and traffic
All the control in off position
The key removed
CRITICAL LIFT
EEPL
Means lift that exceeds 75 percent of the rated capacity of the crane
or
Requires use of more than one crane or winch
290
173
88 76 73
19
0
50
100
150
200
250
300
350
Struck by fallingor swinging
object
Contact withelectrical power
line
Fall from cranestructure or cab
Transportation Caught in cranemoving parts
other
EEPL
CRANE - ACCIDENTS 2005
EEPL
CRANE ACCIDENTDS
Crane Tip - over at a library expansion project
EEPL
CRANE ACCIDENTDS
Boom collapse during crane disassembly
EEPL
CRANE ACCIDENTDS
Mobile crane tip-over attempting to hoist water tank
EEPL
CRANE ACCIDENTDS
Mobile crane tip-over attempting to hoist a beam
EEPL
TO AVOID ACCIDENTS
Follow Manufacturers Instructions while Crane Operation.
Develop and Implement Method of Statement for lifting of each objects / equipment's at Site.
Do Job Safety Analysis for each and every activities.
EEPL
SAFETY
ACCIDENT
CHOICE IS YOURS
EEPL