Title:
MAIN FRAME OF CONSTRUCTION MACHINE AND METHOD OF PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2005/073473
Kind Code:
A1
Abstract:
A main frame (2) that is used for a construction machine provided with a working machine; on side surfaces of which main frame (2) traveling devices (3) are installed, the side surfaces extending in the front/rear direction of the construction machine; and on a front section and/or rear section of which main frame (2) the working machine is installed. The main frame (2) has frame modules (21, 22, 23, 24) that are arranged in the front/rear direction of the construction machine and whose end faces are joined. Of the frame modules (21, 22, 23, 24), frame modules (22, 24) that are load taking portions are constructed as a united part of a casting.
Inventors:
FUKAZAWA KAZUMASA (US)
ANDREWS DAVID (US)
MUKAINO MASAYUKI (US)
ANDREWS DAVID (US)
MUKAINO MASAYUKI (US)
Application Number:
PCT/JP2005/000334
Publication Date:
August 11, 2005
Filing Date:
January 14, 2005
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
FUKAZAWA KAZUMASA (US)
ANDREWS DAVID (US)
MUKAINO MASAYUKI (US)
FUKAZAWA KAZUMASA (US)
ANDREWS DAVID (US)
MUKAINO MASAYUKI (US)
International Classes:
B62D55/06; B62D55/125; B62D55/32; (IPC1-7): E02F9/08; B62D55/10
Foreign References:
| JPH0288877U | 1990-07-13 | |||
| JPH0363327A | 1991-03-19 | |||
| JPS6158330B2 | 1986-12-11 |
Attorney, Agent or Firm:
Kinoshita, Jitsuzo (Ogikubo TM building, 26-13, Ogikubo 5-chome, Suginami-ku Tokyo 51, JP)
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