Invention Application
- Patent Title: WELD JOINT HARDBAR MAIN FRAME
- Patent Title (中): WELD JOINT HARDBAR主框架
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Application No.: PCT/US1979000055Application Date: 1979-02-02
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Publication No.: WO1980001554A1Publication Date: 1980-08-07
- Inventor: CATERPILLAR TRACTOR CO
- Applicant: CATERPILLAR TRACTOR CO , RINGNESS R
- Assignee: CATERPILLAR TRACTOR CO,RINGNESS R
- Current Assignee: CATERPILLAR TRACTOR CO,RINGNESS R
- Priority: WOUS79/00055 19790202
- Main IPC: B62D55/00
- IPC: B62D55/00
Abstract:
In a crawler vehicle (10), a support bar (25) to main frame (12) connection is provided which has adequate shear strength and flexibility. The support bar (25) is shaped (50) in line with the main frame beams (38, 40) so that the main frame beams (38, 40) seat therein. The junctions between the support bar (25) and main frame beams (38, 40) are welded (54, 56) together. Angled plates (60) are fitted between each side (46, 48) of each main frame beams (38, 40) and the support bar (25), which angled plates (60) are welded (68) to the beams (38, 40) and to the hardbar (25). The angled plates (60) bridge (66) the longitudinal welds (54) between the support bar (25) and the beams (38, 40) of the main frame (12) to lend some flexibility to the junction therebetween.
Information query
IPC分类: