FIELD: mechanical engineering. SUBSTANCE: locking device has upper sector rigidly connected with sleeve of rotary support coupled with rotary platform, lower sector rigidly connected with lower sleeve of rotary support fixed on drive cart and stop finger. Stop finger is mounted for coupling with both sectors through related openings and may be fastened with wire. Sectors, rotary platform and drive cart are joined by bolts. EFFECT: simplified construction and mounting, suitability for any type of excavators having rotary support of similar dimensions and wider range of positions at which rotary platform may be fixed. 6 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| EXCAVATOR STROKE FRAME | 1995 |
|
RU2099476C1 |
| FRAME OF CRAWLER EXCAVATOR UNDERCARRIAGE | 1994 |
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| SEAL WITH LOCKING UNLOADED MEMBERS | 1993 |
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|
RU2019647C1 |
| CRAWLER EXCAVATOR BOGIE | 0 |
|
SU1838521A3 |
| RUNNING GEAR FRAME OF CRAWLER EXCAVATOR | 0 |
|
SU1838522A3 |
| MULTIPURPOSE HYDRAULIC SHOVEL | 0 |
|
SU1265250A1 |
