DD31203A2 - Slewing ring for cranes, excavators and other rotary and swivel equipment - Google Patents

Slewing ring for cranes, excavators and other rotary and swivel equipment

Info

Publication number
DD31203A2
DD31203A2 DD7992562A DD7992562A DD31203A2 DD 31203 A2 DD31203 A2 DD 31203A2 DD 7992562 A DD7992562 A DD 7992562A DD 7992562 A DD7992562 A DD 7992562A DD 31203 A2 DD31203 A2 DD 31203A2
Authority
DD
German Democratic Republic
Prior art keywords
excavators
cranes
rotary
slewing ring
swivel
Prior art date
Application number
DD7992562A
Other languages
German (de)
Inventor
Gerhard Kahl
Hans-Juergen Andrae
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
Priority claimed from DD5058357A external-priority patent/DD17558A1/en
Application filed filed Critical
Priority to DD7992562A priority Critical patent/DD31203A2/en
Publication of DD31203A2 publication Critical patent/DD31203A2/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/381—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with at least one row for radial load in combination with at least one row for axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/4688—Cages for rollers or needles with rolling elements with smaller diameter than the load carrying rollers, e.g. cages with counter-rotating spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/49—Cages for rollers or needles comb-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/46—Cages for rollers or needles
    • F16C33/51—Cages for rollers or needles formed of unconnected members
    • F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/10—Application independent of particular apparatuses related to size
    • F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DD7992562A 1957-08-21 1962-05-26 Slewing ring for cranes, excavators and other rotary and swivel equipment DD31203A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD7992562A DD31203A2 (en) 1957-08-21 1962-05-26 Slewing ring for cranes, excavators and other rotary and swivel equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD5058357A DD17558A1 (en) 1957-08-21 1957-08-21 Slewing ring for cranes, excavators and other rotary and swivel equipment
DD7992562A DD31203A2 (en) 1957-08-21 1962-05-26 Slewing ring for cranes, excavators and other rotary and swivel equipment

Publications (1)

Publication Number Publication Date
DD31203A2 true DD31203A2 (en) 1964-09-05

Family

ID=236851

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7992562A DD31203A2 (en) 1957-08-21 1962-05-26 Slewing ring for cranes, excavators and other rotary and swivel equipment

Country Status (1)

Country Link
DD (1) DD31203A2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905986C1 (en) * 1989-02-25 1990-07-26 Hoesch Ag, 4600 Dortmund, De Live ring
DE3927077A1 (en) * 1989-08-17 1991-02-21 Hoesch Ag MEDIUM-FREE WHOLE BEARING
DE4232433C2 (en) * 1992-09-28 2000-05-11 Skf Gmbh Cage guide for roller bearings, especially for axial cylindrical roller bearings
DE10010075A1 (en) * 2000-03-02 2001-09-06 Schaeffler Waelzlager Ohg Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings held in position by profiled edges on them
DE102006034631A1 (en) * 2006-07-27 2008-01-31 Schaeffler Kg Rolling bearings with a roller bearing cage
DE102008035003A1 (en) * 2008-07-25 2010-02-04 Rothe Erde Gmbh Roller bearings, in particular center-free slewing bearings

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905986C1 (en) * 1989-02-25 1990-07-26 Hoesch Ag, 4600 Dortmund, De Live ring
DE3927077A1 (en) * 1989-08-17 1991-02-21 Hoesch Ag MEDIUM-FREE WHOLE BEARING
DE4232433C2 (en) * 1992-09-28 2000-05-11 Skf Gmbh Cage guide for roller bearings, especially for axial cylindrical roller bearings
DE10010075A1 (en) * 2000-03-02 2001-09-06 Schaeffler Waelzlager Ohg Radial-axial roller bearing comprises radial bearing with coaxial inner and outer rings and rollers between and axial bearings comprising rollers between faces of outer ring and guide rings held in position by profiled edges on them
DE102006034631A1 (en) * 2006-07-27 2008-01-31 Schaeffler Kg Rolling bearings with a roller bearing cage
DE102008035003A1 (en) * 2008-07-25 2010-02-04 Rothe Erde Gmbh Roller bearings, in particular center-free slewing bearings

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