344-20th Street
Suite 360
Oakland, CA, USA
94612-3593
1-510-832-5606
Fax 1-510-832-2436
www.liftech.net
Place cursor over title to read an overview of the article, or click to download document in Adobe Acrobat format.
This report presents the design criteria and design loads for new crane girders at the Port of Oakland.
This drawing defines crane operating terms.
Type, capacity, performance, geometry, design crane loads, and design wharf loads of recent container cranes from various manufacturers for various Ports.
This drawing defines crane and wharf terms.
Liftech standard structural details, showing typical unacceptable details and corresponding recommended acceptable details. These sheets form a standard appendix to Liftech specifications.
A brief history of various operator's cab positions since 1959, and why design changes occurred.
The vulnerability of jumbo cranes to serious seismic damage is much greater than that of smaller cranes. This report presents the issues surrounding current design criteria and Liftech's suggested criteria.
Liftech performed a time history analysis of seismic forces on an 800 t cement unloader. The video shows the computer model of the unloader on the wharf subject to earthquake forces. Based on results of the analysis, Liftech provided recommendations to improve the seismic performance.
Engineering solutions and data for container crane design.
Bulk Loader Seismic Study (video)
Dockside Ship-to-Shore Cranes; Seismic Risk and Recommended Design Criteria (145 KB)