Title:
SAFETY DEVICE OF WOOD CRUSHER
Document Type and Number:
Japanese Patent JP3915953
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide the safety device of a wood crusher to prevent the danger in the wood crushing work.
SOLUTION: This safety device has operation state detecting means 49, 51 and 53 for detecting whether or not at least one among the driving parts of a crusher, a rotary tab and a conveyor is in operation, a boarding port closing means for freely closing the entrance and exit to a boarding part and a a controller 56 receiving the detection signals from the detecting means 49, 51 and 53 and inputting a command to close the entrance and exit to the boarding port closing means.
Inventors:
Ikegami, Katsuhiro
Yamaguchi, Masayasu
Koyanagi, Satoru
Yamaguchi, Masayasu
Koyanagi, Satoru
Application Number:
JP1998000199851
Publication Date:
February 16, 2007
Filing Date:
June 30, 1998
Export Citation:
Assignee:
KOMATSU LTD
International Classes:
B02C19/00; B02C21/02; B02C23/04; B02C25/00; B02C19/00; B02C21/00; B02C23/00; B02C25/00; (IPC1-7): B02C19/12; B02C21/02; B02C23/04; B02C25/00