CA2169018C - Dragline with improved thrust bearing assembly supporting upper structure - Google Patents

Dragline with improved thrust bearing assembly supporting upper structure

Info

Publication number
CA2169018C
CA2169018C CA002169018A CA2169018A CA2169018C CA 2169018 C CA2169018 C CA 2169018C CA 002169018 A CA002169018 A CA 002169018A CA 2169018 A CA2169018 A CA 2169018A CA 2169018 C CA2169018 C CA 2169018C
Authority
CA
Canada
Prior art keywords
facing surface
set forth
inwardly facing
rollers
dragline
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 - Fee Related
Application number
CA002169018A
Other languages
English (en)
French (fr)
Other versions
CA2169018A1 (en
Inventor
Harvey J. Kallenberger
Joseph L. Huffman
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.)
Harnischfeger Technologies Inc
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of CA2169018A1 publication Critical patent/CA2169018A1/en
Application granted granted Critical
Publication of CA2169018C publication Critical patent/CA2169018C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/48—Drag-lines
    • 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
    • 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
    • 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
    • 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)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Rolls And Other Rotary Bodies (AREA)
CA002169018A 1995-09-29 1996-02-07 Dragline with improved thrust bearing assembly supporting upper structure Expired - Fee Related CA2169018C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/537,300 1995-09-29
US08/537,300 US5676471A (en) 1995-09-29 1995-09-29 Dragline with improved thrust bearing assembly supporting upper structure

Publications (2)

Publication Number Publication Date
CA2169018A1 CA2169018A1 (en) 1997-03-30
CA2169018C true CA2169018C (en) 1999-03-16

Family

ID=24142076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002169018A Expired - Fee Related CA2169018C (en) 1995-09-29 1996-02-07 Dragline with improved thrust bearing assembly supporting upper structure

Country Status (5)

Country Link
US (1) US5676471A (instruction)
AU (1) AU700216B2 (instruction)
CA (1) CA2169018C (instruction)
IN (1) IN189896B (instruction)
ZA (1) ZA966553B (instruction)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101532300B (zh) * 2009-04-20 2012-08-08 三一重工股份有限公司 一种回转机构及带有该回转机构的工程机械
US20110110708A1 (en) * 2009-11-10 2011-05-12 Columbia Steel Casting Co., Inc. Interchangeable hoist and drag link
US9702407B2 (en) 2010-11-16 2017-07-11 Harnischfeger Technologies, Inc. Roller circle assembly for heavy machinery
US8573852B2 (en) 2011-06-17 2013-11-05 Harnischfeger Technologies, Inc. Roller circle assembly for heavy machinery
US8474160B1 (en) 2011-10-17 2013-07-02 Warfab Industries, Inc. Center pin support for a dragline excavating machine
CN102431916B (zh) * 2011-12-21 2014-07-23 上海三一科技有限公司 一种环轨可调节支承装置及包含该装置的起重机
WO2013097080A1 (zh) * 2011-12-26 2013-07-04 太原重工股份有限公司 矿用挖掘机及其回转滚动支撑装置
US9556902B2 (en) * 2013-11-07 2017-01-31 Cnh Industrial America Llc Agricultural tandem pivot assembly
CN103669446B (zh) * 2013-12-31 2016-01-20 太原重工股份有限公司 正铲挖掘机提升绳防护导向托辊支架装置
US9400014B2 (en) 2014-03-28 2016-07-26 Caterpillar Global Mining Llc Rotating assembly for machine
WO2015167390A1 (en) * 2014-04-29 2015-11-05 Delaval Holding Ab A roller of a support arrangement for a rotary milking platform
US9506219B2 (en) * 2014-07-08 2016-11-29 Caterpillar Global Mining Llc Support rail and swing gear assembly for a mining vehicle
US9394944B2 (en) * 2014-07-08 2016-07-19 Caterpillar Global Mining Llc Thrust rail and swing gear assembly for a mining vehicle
CN106245695B (zh) * 2016-07-29 2018-06-12 泰富重工制造有限公司 排土机的回转平台和塔架装配方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US313022A (en) * 1885-02-24 Anti-friction bearing
US631394A (en) * 1899-04-22 1899-08-22 William H Bradshaw Fifth-wheel for vehicles.
US656332A (en) * 1900-01-30 1900-08-21 Claude L Townsend Fifth-wheel.
US978392A (en) * 1910-06-22 1910-12-13 William T Newton Antifriction-bearing.
US1044342A (en) * 1911-07-24 1912-11-12 James J Buckley Antifriction-bearing.
US1489345A (en) * 1918-08-21 1924-04-08 Standard Parts Co Bearing
US2040741A (en) * 1934-03-20 1936-05-12 William E Hoke Antifriction bearing
US2350079A (en) * 1939-06-06 1944-05-30 Nat Supply Co Roller bearing
US4582436A (en) * 1983-08-29 1986-04-15 Dresser Industries, Inc. Live roller circle for large excavators
US4622860A (en) * 1985-06-24 1986-11-18 Dresser Industries, Inc. Method and apparatus for swing gear and bearing assembly for power mining shovel
US4723852A (en) * 1986-12-04 1988-02-09 Dresser Industries, Inc. Load compensating roller bearing construction
US5154012A (en) * 1991-08-19 1992-10-13 Harnischfeger Corporation Support tub for dragline excavating machine
US5205657A (en) * 1992-04-07 1993-04-27 Bucyrus-Erie Company Thrust cage roller circle

Also Published As

Publication number Publication date
AU700216B2 (en) 1998-12-24
IN189896B (instruction) 2003-05-03
AU6191296A (en) 1997-04-10
CA2169018A1 (en) 1997-03-30
ZA966553B (en) 1997-02-18
US5676471A (en) 1997-10-14

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