Title:
BUCKET TOOTH AND PRODUCTION METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2001159158
Kind Code:
A
Abstract:
To provide a bucket tooth capable of preventing bolts from getting loose during operation.
The bucket tooth is provided with a fastening part for bolts and a warp is formed by a resilient deformation so that a resilient restoration force is generated in the bucket tooth 6 after attachment and the bucket lip 5 side forms a concave face. Spot facing parts are formed at the periphery of the side facing the bucket lip of the bolt holes in which fastening bolts are inserted.
Inventors:
AMANO MASAHARU
OKAWA KAZUHIDE
OKAWA KAZUHIDE
Application Number:
JP34310699A
Publication Date:
June 12, 2001
Filing Date:
December 02, 1999
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
E02F9/28; B21D11/20; C21D1/10; (IPC1-7): E02F9/28; B21D11/20; C21D1/10
Attorney, Agent or Firm:
Tsutomu Inoue
Previous Patent: BUCKET CLAW FOR EXCAVATION MACHINE
Next Patent: WATER LEVEL CONTROL METHOD AND WATER SUPPLY SYSTEM
Next Patent: WATER LEVEL CONTROL METHOD AND WATER SUPPLY SYSTEM