CRUSHING SYSTEM AND CRUSHING METHOD - HITACHI CONSTRUCTION MACHINERY

Title:

CRUSHING SYSTEM AND CRUSHING METHOD

Document Type and Number:

Japanese Patent JP2007313405

Kind Code:

A

Abstract:

To provide a compact crushing system with superior working efficiency.

This crushing system comprises a crushing object storage site 100; a hydraulic shovel 200 having a revolving device 250, a revolving body 202 mounted on the revolving device 250, a working device 204A mounted, at an end part, with a working tool 214 A holding the crushing object, and a working device 204B mounted, at an end part, with a working tool 214B coarsely crushing the crushing object; and a crusher 300 having a hopper 315 and a crushing device 312 crushing the crushing object received in the hopper 315. The hopper 315 and crushing object storage site 100 are disposed within a working radius R of the hydraulic shovel 200 so that the hydraulic shovel 200 can grasp and hold the crushing object in the crushing object storage site 100 with the working device 204A, the working device 204B can coarsely crush the held crushing object above the hopper 315, and the coarsely crushed crushing object can be directly charged to the hopper 315.

Inventors:

TAMURA KATSUMI

Application Number:

JP2006144352A

Publication Date:

December 06, 2007

Filing Date:

May 24, 2006

Export Citation:

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Assignee:

HITACHI CONSTRUCTION MACHINERY

International Classes:

B02C21/00

Attorney, Agent or Firm:

Kasuga Toshiaki

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