Counterweight for construction vehicle
US6481748B1 · kind B1 · utility
21Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2000 |
| Grant date | Nov 19, 2002 |
| Priority date | — |
| Expiry date | Jun 28, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An object is to provide an arrangement which enables the worker to easily carry out checking and maintenance on a part such as an engine from outside in a natural pose without climbing on a counterweight. In a construction vehicle having a traveling vehicle body and a revolving superstructure with an implement, a counterweight installed in the rear of the revolving superstructure comprises a detachable, separable sub-counterweight which is located on the position corresponding to the position of a part requiring maintenance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.