IT8024194A0 - Dispositivo a rulli portanti. - Google Patents

Dispositivo a rulli portanti.

Info

Publication number
IT8024194A0
IT8024194A0 IT8024194A IT2419480A IT8024194A0 IT 8024194 A0 IT8024194 A0 IT 8024194A0 IT 8024194 A IT8024194 A IT 8024194A IT 2419480 A IT2419480 A IT 2419480A IT 8024194 A0 IT8024194 A0 IT 8024194A0
Authority
IT
Italy
Prior art keywords
roller device
load roller
load
roller
Prior art date
Application number
IT8024194A
Other languages
English (en)
Other versions
IT1132419B (it
Inventor
Takenaka Hideo
Original Assignee
Takenaka Hideo
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 Takenaka Hideo filed Critical Takenaka Hideo
Publication of IT8024194A0 publication Critical patent/IT8024194A0/it
Application granted granted Critical
Publication of IT1132419B publication Critical patent/IT1132419B/it

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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/092—Endless track units; Parts thereof with lubrication means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
    • 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
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/006—Guiding rollers, wheels or the like, formed by or on the outer element of a single bearing or bearing unit, e.g. two adjacent bearings, whose ratio of length to diameter is generally less than one
    • 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
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Rolling Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
IT8024194A 1979-08-17 1980-08-14 Dispositivo a rulli portanti IT1132419B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979113203U JPS5911821Y2 (ja) 1979-08-17 1979-08-17 トラツクロ−ラ装置

Publications (2)

Publication Number Publication Date
IT8024194A0 true IT8024194A0 (it) 1980-08-14
IT1132419B IT1132419B (it) 1986-07-02

Family

ID=14606161

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8024194A IT1132419B (it) 1979-08-17 1980-08-14 Dispositivo a rulli portanti

Country Status (3)

Country Link
US (1) US4427311A (it)
JP (1) JPS5911821Y2 (it)
IT (1) IT1132419B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9745005B2 (en) 2015-05-11 2017-08-29 Caterpillar Inc. Roller assembly for a track-type machine
US9908572B2 (en) * 2015-09-24 2018-03-06 Caterpillar Inc. Track roller assembly
JP7642304B2 (ja) * 2019-04-25 2025-03-10 株式会社小松製作所 履帯式走行装置の転輪、履帯式走行装置および作業機械
IT202100000725A1 (it) * 2021-01-18 2022-07-18 Berco Spa Rullo per cingolo per guidare un cingolo di un veicolo cingolato, e sottocarro di un veicolo cingolato.
US12195114B2 (en) * 2021-05-05 2025-01-14 Caterpillar Inc. Undercarriage track roller having asymmetric shell with oil grooves and roller shaft for same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915326A (en) 1958-09-25 1959-12-01 Veyne V Mason Rotary seal structure
US3515446A (en) 1969-01-30 1970-06-02 Caterpillar Tractor Co Lubricated track roller
US3744860A (en) 1971-07-19 1973-07-10 Caterpillar Tractor Co Bearing arrangement for idler wheels
JPS4988428U (it) * 1972-11-21 1974-07-31
US3869179A (en) 1973-09-17 1975-03-04 Caterpillar Tractor Co Bracket and bolt-retaining means for tractor roller assemblies
US3917362A (en) 1973-12-17 1975-11-04 Caterpillar Tractor Co Lubricated track roller
JPS51103243U (it) * 1975-02-17 1976-08-18
US4085981A (en) 1975-08-15 1978-04-25 Hideo Takenaka Track roller device
US4141598A (en) 1978-02-21 1979-02-27 Caterpillar Tractor Co. Track roller assembly

Also Published As

Publication number Publication date
US4427311A (en) 1984-01-24
IT1132419B (it) 1986-07-02
JPS5630166U (it) 1981-03-23
JPS5911821Y2 (ja) 1984-04-10

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