FIELD: transport engineering.
SUBSTANCE: bulldoser includes basic machine, blade, blade lifting and lowering hydraulic cylinders connected to blade and basic machine, and push arms. Crossbar and hydraulic crossbar are hinged to push arms and blade. The first brace is hinged with push arm and with the second brace. The latter is made of two rods with attachment hinges. The first rod of the second brace is hinged to the second push arm and the second rod of the second brace. Bulldoser has additional rod which is located not horizontally, but it is connected by means of hinges to blade and to the second rod of the second brace. The other end of rod of the second brace is hinged to the blade; connection hinges of additional rod of the first brace and rods of the second brace are spherical. Connection hinges of additional rod can be cylindrical with radial gaps.
EFFECT: improving reliability of bulldoser, increasing soil development forces and increasing efficiency.
2 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BULLDOSER EQUIPMENT | 2009 |
|
RU2403344C1 |
| BULLDOZER | 1996 |
|
RU2112837C1 |
| BULLDOZER ATTACHMENT | 1996 |
|
RU2112839C1 |
| BULLDOZER | 0 |
|
SU1245661A1 |
| BULLDOZER EQUIPMENT | 0 |
|
SU1712543A1 |
| BULLDOZER | 0 |
|
SU1788156A1 |
| BULLDOZER | 0 |
|
SU1155686A1 |
| WORKING EQUIPMENT OF MOLDBOARD TYPE | 1992 |
|
RU2034115C1 |
| BULLDOZER | 0 |
|
SU1469038A1 |
| BULLDOZER | 0 |
|
SU1311993A1 |
