Control arrangement for motor grader blade
US8291999B2 · kind B2 · utility
8Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2008 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Nov 14, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/7681
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Mounting arrangement includes a drawbar assembly universally coupled to a longitudinally extending front frame portion of a machine proximal to a front wheel and a distance rearward from the wheel. An implement mounting bracket pivotably coupled to the assembly defines an articulation axis. First and second hydraulic actuators advance respective power links coupled to the mounting bracket to rotate the mounting bracket about the articulation axis. Respective idler links limit the movement of the actuators and power links.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.