international tower cranes 2011 12 th may 2011 en 14439 update tim watson cpa technical consultant
TRANSCRIPT
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International Tower Cranes 2011 12th May 2011
EN 14439 Update
Tim Watson
CPA Technical Consultant
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Latest Advances in Tower Crane Standards and Design
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Old and New Standards
■Old National Standards ► DIN 15018► NF E 52-081► FEM 1.001
■EN 14439:2006 + A2:2009► One standard across Europe► Adopted by these
manufacturers amongst others
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What's New in EN14439■ Improved Safety in Service
► Compulsory anemometer► Anti-collision and zoning devices► Improved cab visibility
■ Improved Operator Comfort► Requirements for cab heating and control station layout
■ Improved Safety for Erection and Maintenance Personnel► Reduction of crushing hazards► Improved access► Specifications for climbing systems
■ Increased Requirements for Out-of-service Wind
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Out-of-service Wind
European Storm Wind Map CPA TIN 027
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Effects of Different Standards
Standard FEM 1.001 DIN 15018 EN14439FEM 1.005 C25
EN14439FEM 1.005D25
Max. Height under Hook
50.2 metre 46.9 metre 46.9 metre 41.9 metre
Base Ballast 80.2 tonne 114 tonne 96 tonne 102 tonne
A typical top slew tower crane on a rail going chassis
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Out-of-service Wind Accidents
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Common Requirements for Access Walkways – EN 13586
Toe board
Midrail
Toprail
Minimal Gaps
Minimum Width
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Common Requirements for Access Ladders
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Zoning Systems
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Anemometer
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Requirements for Operator’s Cabs
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Climbing Frame Design
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Benefits of EN 14439
■One Standard across Europe■Improved access for the operator■Improved access for maintenance■Improved operator comfort■Improved requirements for climbing
frames■All adds up to improved safety for tower
cranes
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Thank You