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Title:
CRACKING/PEPTIZING DEVICE FOR EARTH AND SAND
Document Type and Number:
Japanese Patent JP2000288414
Kind Code:
A
Abstract:

To provide a cracking/peptizing device for earth and sand by which continuous and stable operation, even for earth and sand that is the material to be cracked and peptized, including rocks, pieces of iron, and the like, of high strength and of large size, is performed without crushing blades being worn/broken and without shutdown due to wear/breakage and getting caught.

In a cracking/peptizing device for earth and sand wherein, inside a casing 1 having a feeding port 15 and a discharging port 16 at one end and at the other end, respectively, rotors each having cracking blades 29 are provided, and earth and sand fed into the casing 1 from the feeding port 15 is cracked/peptized by the rotors and is discharged to outside the system from the discharging port 16, the rotors are made to have plural planetary axes 6 rotated and revolved, and on each of the planetary axes 6, plural cracking blades 29 are arranged.


Inventors:
SHIMODA MASAO
GOTO HIROSHI
SUEMATSU SHINPEI
WATANABE KINYA
Application Number:
JP9470399A
Publication Date:
October 17, 2000
Filing Date:
April 01, 1999
Export Citation:
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Assignee:
NIPPON STEEL CORP
NITTETSU PLANT DESIGNING CORP
International Classes:
B02C13/04; B02C13/30; B02C13/31; (IPC1-7): B02C13/04; B02C13/30; B02C13/31
Attorney, Agent or Firm:
Shiina Akira



 
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