International Tower Cranes 2011 12th May 2011 EN 14439 Update Tim Watson CPA Technical Consultant

Latest Advances in Tower Crane Standards and Design

Old and New Standards Old National Standards EN 14439:2006 + A2:2009 DIN 15018 NF E 52-081 FEM 1.001 EN 14439:2006 + A2:2009 One standard across Europe Adopted by these manufacturers amongst others

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

European Storm Wind Map Out-of-service Wind European Storm Wind Map CPA TIN 027

Effects of Different Standards A typical top slew tower crane on a rail going chassis Standard FEM 1.001 DIN 15018 EN14439 FEM 1.005 C25 FEM 1.005 D25 Max. Height under Hook 50.2 metre 46.9 metre 41.9 metre Base Ballast 80.2 tonne 114 tonne 96 tonne 102 tonne

Out-of-service Wind Accidents

Common Requirements for Access Walkways – EN 13586 Toprail Minimal Gaps Midrail Minimum Width Toe board

Common Requirements for Access Ladders

Zoning Systems

Anemometer

Requirements for Operator’s Cabs

Climbing Frame Design

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

Thank You