SU532564A1 - Turntable for lifting machines - Google Patents

Turntable for lifting machines

Info

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
Application number
SU2113507A
Other languages
Russian (ru)
Inventor
Леонид Гаврилович Блохин
Иван Алексеевич Торопов
Геннадий Исаакович Гудис
Наталья Всеволодовна Басманова
Виктор Петрович Колташев
Михаил Георгиевич Лопаткин
Original Assignee
Челябинский Механический Завод
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Челябинский Механический Завод filed Critical Челябинский Механический Завод
Priority to SU2113507A priority Critical patent/SU532564A1/en
Application granted granted Critical
Publication of SU532564A1 publication Critical patent/SU532564A1/en

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  • 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

SU2113507A 1975-03-14 1975-03-14 Turntable for lifting machines SU532564A1 (en)

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)

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