GB1470062A - Support assembly in an excavator or crane - Google Patents

Support assembly in an excavator or crane

Info

Publication number
GB1470062A
GB1470062A GB3192074A GB3192074A GB1470062A GB 1470062 A GB1470062 A GB 1470062A GB 3192074 A GB3192074 A GB 3192074A GB 3192074 A GB3192074 A GB 3192074A GB 1470062 A GB1470062 A GB 1470062A
Authority
GB
United Kingdom
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.)
Expired
Application number
GB3192074A
Other languages
English (en)
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 GB1470062A publication Critical patent/GB1470062A/en
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)
  • Rolling Contact Bearings (AREA)
  • Vibration Dampers (AREA)
  • Earth Drilling (AREA)
  • Bridges Or Land Bridges (AREA)
GB3192074A 1973-07-18 1974-07-18 Support assembly in an excavator or crane Expired GB1470062A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1470062A true GB1470062A (en) 1977-04-14

Family

ID=23500288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3192074A Expired GB1470062A (en) 1973-07-18 1974-07-18 Support assembly in an excavator or crane

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130308891A1 (en) * 2012-05-16 2013-11-21 Jtekt Corporation Rolling bearing
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

Families Citing this family (7)

* 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
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130308891A1 (en) * 2012-05-16 2013-11-21 Jtekt Corporation Rolling bearing
US8790019B2 (en) * 2012-05-16 2014-07-29 Jtekt Corporation Rolling bearing
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

Also Published As

Publication number Publication date
AU7120474A (en) 1976-01-15
CA1010413A (en) 1977-05-17
JPS5420761B2 (enrdf_load_stackoverflow) 1979-07-25
DE2434376B2 (de) 1979-06-07
DE2434376C3 (de) 1980-02-07
DE2434376A1 (de) 1975-02-06
JPS5043703A (enrdf_load_stackoverflow) 1975-04-19
FR2238016A1 (enrdf_load_stackoverflow) 1975-02-14
IN142248B (enrdf_load_stackoverflow) 1977-06-18
ZA744529B (en) 1975-07-30
FR2238016B3 (enrdf_load_stackoverflow) 1977-05-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee