SU532564A1 - Turntable for lifting machines - Google Patents
Turntable for lifting machinesInfo
- Publication number
- SU532564A1 SU532564A1 SU2113507A SU2113507A SU532564A1 SU 532564 A1 SU532564 A1 SU 532564A1 SU 2113507 A SU2113507 A SU 2113507A SU 2113507 A SU2113507 A SU 2113507A SU 532564 A1 SU532564 A1 SU 532564A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- turntable
- lifting machines
- rollers
- tracks
- machines
- Prior art date
Links
Landscapes
- Rolling Contact Bearings (AREA)
Description
После износа (выкрашивани ) дорожек качени 6, 7 и 11, 12 ролики 5 и 10 переставл ют так, чтобы ролики 5 взаимодей-ствовали с дорожками качени 13 и 14, а ролики 10 - с дорожками качени 8 и 9 (фиг.З).After wear (chipping) of tracks 6, 7 and 11, 12, rollers 5 and 10 are rearranged so that rollers 5 interact with tracks 13 and 14, and rollers 10 - with tracks 8 and 9 (Fig. 3) .
Таким образом, срок службы опорно-поворотного круга повышаетс за счет использовани дополнительной пары дорожек качени 11, 12 и 13, 14.Thus, the service life of the turntable is increased by using an additional pair of raceways 11, 12 and 13, 14.
изобретениthe invention
ФF
о р м у лabout rm y
Опорно-поворотный крут дл грузоподъемных машин, содержаший опорное и подвижные кольца, орбазующие кольцевую полость с дорожками качени , в которой размещена группа основных роликов, о т л и ч а ю- ш и и с тем, что, с целью повышени срока службы опорно-поворотного круга 11утем перестановки роликов, опорно-поворотный круг снабжен группой дополнительных роликов, а кольцева полость выполне на с расположенной во взаимно-перпендикул рных плоскост х дополнительной парой дорожек качени , в одной из которых размещена группа дополнительных роликов, диаметр последних больше диаметра основных роликов.The slewing bearing for hoisting machines, containing the supporting and movable rings, orbiting the annular cavity with raceways, in which the group of main rollers is placed, so that, in order to increase the service life, -turning wheel 11th after permutation of the rollers, the turntable circle is provided with a group of additional rollers, and the annular cavity is made with an additional pair of raceways located in mutually perpendicular planes, one of which has a group of additional tracks rollers, the diameter of the latter is greater than the diameter of the main rollers.
Ф(г.1F (g.1
юYu
ААAA
10ten
0 130 13
Фиг.ЗFig.Z
Б - БB - B
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2113507A SU532564A1 (en) | 1975-03-14 | 1975-03-14 | Turntable for lifting machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2113507A SU532564A1 (en) | 1975-03-14 | 1975-03-14 | Turntable for lifting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
SU532564A1 true SU532564A1 (en) | 1976-10-25 |
Family
ID=20612731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2113507A SU532564A1 (en) | 1975-03-14 | 1975-03-14 | Turntable for lifting machines |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU532564A1 (en) |
-
1975
- 1975-03-14 SU SU2113507A patent/SU532564A1/en active
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