Title:
SELF-TRAVELING SOIL IMPROVER AND SOIL IMPROVING MATERIAL SUPPLY DEVICE USED THEREFOR
Document Type and Number:
Japanese Patent JP2004225455
Kind Code:
A
Abstract:
To provide a self-traveling soil improver for preventing inconvenience such as deformation of a storage tank of a soil improving material and unopening of an opening-closing cover of the storage tank, and a soil improving material supply device used therefor.
This self-traveling soil improver refines received sediment by mixing with a soil improving material, and has the soil improving material supply device 14 having the storage tank 15 for storing the soil improving material, a screw feeder 16 arranged in a lower part of the storage tank 15 so as to derive the soil improving material in this storage tank 15 and an air breather 50 arranged in an upper cover 33 of the storage tank 15 so that outside air can be taken in the storage tank 15.
Inventors:
HASEBE TAKAHISA
Application Number:
JP2003016977A
Publication Date:
August 12, 2004
Filing Date:
January 27, 2003
Export Citation:
Assignee:
HITACHI CONSTRUCTION MACHINERY
International Classes:
E02F7/00; B01J4/00; (IPC1-7): E02F7/00; B01J4/00
Attorney, Agent or Firm:
Kasuga Toshiaki