**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
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**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!
**Liftech is celebrating 60 years!

Extreme Crane Upgrades

by Derrick Lind and Jonathan Hsieh
Published in Port Technology International, Fifty Third Edition, Spring 2012

The Panama Canal is being expanded. Jumbo-23 vessels are being constructed. This means larger ship-to-shore cranes will be needed at many terminals. When a crane owner considers his options, he may be concerned that upgrading will not be feasible. However, extreme upgrades are often feasible. This article presents a recent crane upgrade study that included major modifications.