FIELD: construction.
SUBSTANCE: working equipment of a single-bucket hydraulic excavator comprises a boom with a handle and a bucket, hydraulic cylinders of boom rotation, a double-arm lever, hingedly connected to a platform, a hydraulic cylinder that serves for lever movement. Working equipment is equipped with an additional hydraulic cylinder, one end of which is hingedly connected to a point of rocking of the double-arm lever, and the other end of the additional hydraulic cylinder is connected to a point of fixation of a hydraulic cylinder of the boom along the second arm of the double-arm lever.
EFFECT: increased efficiency and facilitation of process of application of various types of working equipment.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WORKING EQUIPMENT OF SINGLE-BUCKET HYDRAULIC EXCAVATOR | 2006 |
|
RU2320823C2 |
| POWER EFFICIENT WORKING EQUPMENT OF HYARAULIC EXCAVATOR FRONT SHOVEL | 2010 |
|
RU2428546C1 |
| EXCAVATOR WORKING EQUIPMENT | 0 |
|
SU825780A1 |
| WORKING ATTACHMENTS OF SINGLE-BUCKET EXCAVATOR | 2010 |
|
RU2450106C1 |
| SINGLE-BUCKET HYDRAULIC EXCAVATOR WORKING EQUIPMENT | 0 |
|
SU604914A1 |
| SELF-PROPELLED HYDRAULIC SHOVEL | 0 |
|
SU1313956A1 |
| WORKING EQUIPMENT OF SINGLE-BUCKET HYDRAULIC EXCAVATOR | 2002 |
|
RU2233948C1 |
| WORKING EQUIPMENT OF HYDRAULIC SINGLE-BUCKET EXCAVATOR | 0 |
|
SU653345A1 |
| WORKING IMPLEMENT OF HYDRAULIC EXCAVATOR | 0 |
|
SU1008362A1 |
| HYDRAULIC POWER SHOVEL | 0 |
|
SU823503A1 |
