Mounting apparatus for a bridge of a trenching machine
US5392540A · kind A · utility
37Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1993 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Jun 10, 2013 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F5/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A trenching bridge mounting interface for a trenching machine that is adjustable to alter the effective length of a fixed length bridge so as to accommodate trenching bars of different lengths. The interface includes a prime mover mounting structure that is releasably secured to the prime mover of the trenching machine and a bridge mounting structure attached to the fixed length bridge. The effective length of the bridge is adjusted between a short length and a long length by reversing of the prime mover mounting structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.