FR2238016A1 - - Google Patents

Info

Publication number
FR2238016A1
FR2238016A1 FR7425113A FR7425113A FR2238016A1 FR 2238016 A1 FR2238016 A1 FR 2238016A1 FR 7425113 A FR7425113 A FR 7425113A FR 7425113 A FR7425113 A FR 7425113A FR 2238016 A1 FR2238016 A1 FR 2238016A1
Authority
FR
France
Prior art keywords
rollers
rail
rails
segments
cage
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7425113A
Other languages
English (en)
French (fr)
Other versions
FR2238016B3 (https=
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marion Power Shovel Co Inc
Original Assignee
Marion Power Shovel Co Inc
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 Marion Power Shovel Co Inc filed Critical Marion Power Shovel Co Inc
Publication of FR2238016A1 publication Critical patent/FR2238016A1/fr
Application granted granted Critical
Publication of FR2238016B3 publication Critical patent/FR2238016B3/fr
Expired legal-status Critical Current

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
    • 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
    • F16C33/52—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers
    • F16C33/523—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers
    • F16C33/526—Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers with pins extending into holes or bores on the axis of the rollers extending through the rollers and joining two lateral cage parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • 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
    • F16C19/30—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 axial load mainly
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Vibration Dampers (AREA)
  • Rolling Contact Bearings (AREA)
  • Bridges Or Land Bridges (AREA)
FR7425113A 1973-07-18 1974-07-18 Expired FR2238016B3 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38019973A 1973-07-18 1973-07-18

Publications (2)

Publication Number Publication Date
FR2238016A1 true FR2238016A1 (https=) 1975-02-14
FR2238016B3 FR2238016B3 (https=) 1977-05-20

Family

ID=23500288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425113A Expired FR2238016B3 (https=) 1973-07-18 1974-07-18

Country Status (7)

Country Link
JP (1) JPS5420761B2 (https=)
CA (1) CA1010413A (https=)
DE (1) DE2434376C3 (https=)
FR (1) FR2238016B3 (https=)
GB (1) GB1470062A (https=)
IN (1) IN142248B (https=)
ZA (1) ZA744529B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496345A1 (fr) * 1980-12-12 1982-06-18 Alsthom Atlantique Piste de roulement pour antenne de telecommunications

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176267A (en) * 1990-07-23 1993-01-05 The Manitowoc Company, Inc. Quick disconnect system for construction equipment with rotatable upper works
DE4141759C2 (de) * 1991-12-18 1993-10-07 Krupp Industrietech Kugelbahndrehverbindung
US6010018A (en) * 1997-04-03 2000-01-04 Manitowoc Crane Group, Inc. Swing lock mechanism
DE10223388B4 (de) * 2002-05-25 2005-09-08 Afs Entwicklungs + Vertriebs Gmbh Vorrichtung zur Perforation eines bahnartigen Materials
US9702407B2 (en) * 2010-11-16 2017-07-11 Harnischfeger Technologies, Inc. Roller circle assembly for heavy machinery
JP2013238295A (ja) * 2012-05-16 2013-11-28 Jtekt Corp 転がり軸受
CN104108456B (zh) * 2013-04-22 2016-09-14 中集海洋工程研究院有限公司 大型吊机轴承与船体的装配方法
US10054156B2 (en) * 2016-06-26 2018-08-21 Atec Corporation Synthetic resin retainer for large thrust ball bearings with dry-lubricant and wet-lubricant management systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496345A1 (fr) * 1980-12-12 1982-06-18 Alsthom Atlantique Piste de roulement pour antenne de telecommunications

Also Published As

Publication number Publication date
JPS5420761B2 (https=) 1979-07-25
FR2238016B3 (https=) 1977-05-20
ZA744529B (en) 1975-07-30
AU7120474A (en) 1976-01-15
JPS5043703A (https=) 1975-04-19
IN142248B (https=) 1977-06-18
GB1470062A (en) 1977-04-14
DE2434376B2 (de) 1979-06-07
DE2434376C3 (de) 1980-02-07
CA1010413A (en) 1977-05-17
DE2434376A1 (de) 1975-02-06

Similar Documents

Publication Publication Date Title
FR2238016B3 (https=)
DK353583A (da) Roterende fluidhaandteringsapparat, der er beregnet til at behandle et arbejdsfluid mellem et hoejt tryk og lavt tryk
US4602407A (en) Conveyor chain for tensioning machine
GB1513917A (en) Earth-working devices
GB1081128A (en) Lubricated bearing shoe
GB968938A (en) Improvements in calendering rollers
GB1534574A (en) Bearings
ATE59993T1 (de) Tangentialschleifmaschine.
FR2104546A5 (https=)
ES2013221T3 (es) Jaula tipo peine para rodamientos de grandes dimensiones.
GB1501951A (en) Pivoted-pad journal bearing having radially-adjustable bearing pads
ES487202A1 (es) Perfeccionamientos en rotulas para uno o mas conductos
GB1530988A (en) Retainer for resiliently loading a bearing
IE37305L (en) Supportinig roller for belt or roller conveyors
GB957452A (en) Dynamic balancing apparatus
US3239284A (en) Pressure lubricated roller
GB1401425A (en) Journal bearings
ES430550A1 (es) Perfeccionamientos en maquinas hidrostaticas de embolos.
GB1529414A (en) Measuring device and a method for measuring compression forces
GB1507903A (en) Mining equipment
ES2046924A2 (es) Rodillo guia para hilos.
GB1010137A (https=)
ES336296A1 (es) Perfeccionamientos en la construccion de monopastos autolu-bricantes.
GB1228045A (https=)
GB963023A (en) Turntable ball bearing for power cranes, shovels, hoes and the like

Legal Events

Date Code Title Description
ST Notification of lapse