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Title:
CRUSHING EQUIPMENT
Document Type and Number:
Japanese Patent JP2748996
Kind Code:
B2
Abstract:

PURPOSE: To provide a crushing equipment capable of biting the crushed product of a primary crusher such as a jaw crusher and of producing aggregate for ready-mixed concrete and a road and fine aggregate.
CONSTITUTION: A crushing equipment is equipped with a jaw crusher 300, a primary vibrating screen 400, a cone crusher 700 and at least one set of secondary and tertiary vibrating screens 800, 900. In this crushing equipment, notches having length of 0.1-0.9 for length of an original crushing zone are provided up and down in the crushing zone of the liner of the cone crusher 700. Further, a nearly horizontal annular projection part is provided toward the inside in the upper end part of a concave liner.


Inventors:
MIZOGAMI AKIRA
TAKEYA KUNIO
Application Number:
JP32084191A
Publication Date:
May 13, 1998
Filing Date:
October 01, 1991
Export Citation:
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Assignee:
UBE KOSAN KK
International Classes:
B02C2/04; B02C21/00; (IPC1-7): B02C2/04; B02C21/00
Domestic Patent References:
JP596191A