Title:
ROPS CANOPY OF HYDRAULIC SHOVEL
Document Type and Number:
WIPO Patent Application WO/2004/076264
Kind Code:
A1
Abstract:
A ROPS canopy (50A) of a hydraulic shovel commonly usable among the models of different ranks, wherein a roof structure (40) is supported by two columns (31, 32) to form a basic ROPS canopy (50A) so that at least one of additional columns (51, 52, 53, 54, 55, 56) can be installed (50a, 50b, 50c, 50d, 50e, 50f) so as to match the ROPS canopies of higher class models. The additional columns (51, 52, 53, 54, 55, 56) are installable (57, 58b) by merely add-on method.
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Inventors:
YAMAMOTO HIROSHI (JP)
Application Number:
PCT/JP2004/002357
Publication Date:
September 10, 2004
Filing Date:
February 27, 2004
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
YAMAMOTO HIROSHI (JP)
YAMAMOTO HIROSHI (JP)
International Classes:
B60R21/11; B62D25/06; B62D25/08; B62D33/06; (IPC1-7): B62D25/08; B60R21/11
Foreign References:
| JP2000064354A | 2000-02-29 | |||
| JP2002097669A | 2002-04-02 | |||
| JPS5478122U | 1979-06-02 | |||
| US20020153748A1 | 2002-10-24 | |||
| JP2004197550A | 2004-07-15 |
Other References:
See also references of EP 1602563A4
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