A Liebherr HS 895 HD duty-cycle crawler crane fitted with clamshell bucket is carrying out excavation for largest public works contract ever let by the City of Portland. Nov 9, 2009.

Task Planning for Dredging with Clamshell. This common procedure may not always receive the safety planning it deserves. By William Johnston; Feb 01, 2005 ...

Demolishing a building with a clamshell bucket (to a large extent, the clam bucket has been replaced by the excavator and grapple attachment); and Lifting down sections of structures and equipment.

However, the largest excavation digger available and a conventional crane with a clamshell bucket only had a capacity to unload 2 million tons a year, not enough for the project.

Intended to be used for canal maintenance, including debris removal, such as trees and other floating (or not floating) debris, some dredging with a clamshell bucket, and servicing of lock ...

Gensco clam shell buckets are designed for earthmoving applications while the CBF Crusher Bucket Series is great for extreme working conditions like quarries and pits.

Crane-Attachment-Manufacturer News: ... Today, this focus is highlighted by Mack’s expanding range of clamshell buckets and grabs for the stevedoring industry, ...