Title:
TRACK-FRAME INTERVAL WIDENING/NARROWING STRUCTURE FOR CRAWLER CONSTRUCTION EQUIPMENT
Document Type and Number:
Japanese Patent JPH11278321
Kind Code:
A
Abstract:
To easily widen or narrow the track-frame interval of crawler construction equipment with a simple structure.
Between track frames 10 and 11 paired and a main frame 12 to which they are attached, brackets 22 and 24 are interposed so as to project from the main frame 12 and the track frames 10 and 11, respectively. Selective combinations of a plurality of pin holes formed in those brackets 22 and 24 adjust or widen or narrow the interval between the paired track frames 10 and 11 accordingly.
Inventors:
NISHINO SHIGERU
MATSUDA KEN
MATSUDA KEN
Application Number:
JP9983898A
Publication Date:
October 12, 1999
Filing Date:
March 30, 1998
Export Citation:
Assignee:
CATERPILLAR MITSUBISHI LTD
MARUMA TECHNICA KK
MARUMA TECHNICA KK
International Classes:
B62D55/10; E02F9/02; (IPC1-7): B62D55/10; E02F9/02
Attorney, Agent or Firm:
Naozumi Ono