FIELD: earth-moving machines. SUBSTANCE: excavator has frame for attachment of excavator positioning mechanism members and flange-type annular support fixed in mid portion of frame and adapted for attachment of rotary support. Annular support has sleeve formed as truncated cone and flange to which bearing-rotary support is secured by bolts. EFFECT: reduced weight, decreased stresses acting upon excavator and increased rigidity of annular support. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FRAME OF CRAWLER EXCAVATOR UNDERCARRIAGE | 1994 |
|
RU2084591C1 |
| CRAWLER-MOUNTED EXCAVATOR UNDERCARRIAGE | 1993 |
|
RU2129194C1 |
| LOCKING DEVICE FOR ROTARY PLATFORM OF EARTHMOVING MACHINE | 1995 |
|
RU2114257C1 |
| SHOVEL-LOADER | 1993 |
|
RU2072017C1 |
| RUNNING GEAR FRAME OF CRAWLER EXCAVATOR | 0 |
|
SU1838522A3 |
| SIDE TURNING BOGIE OF EARTH-MOVING AND TRANSPORTATION VEHICLE | 1993 |
|
RU2121447C1 |
| EXCAVATOR TRACK BELT TENSION MECHANISM | 0 |
|
SU768895A1 |
| CRAWLER EXCAVATOR BOGIE | 0 |
|
SU1838521A3 |
| SEAL WITH LOCKING UNLOADED MEMBERS | 1993 |
|
RU2074332C1 |
| MECHANISM FOR TENSIONING OF CATERPILLAR OF EXCAVATOR | 0 |
|
SU1823849A3 |
