IT7823776A0 - Elemento di connessione avente una superficie di tenuta e una superficie adiacente di differenti proprieta' particolarmente per bussole di maglie di cingoli di trattori cingolati. - Google Patents

Elemento di connessione avente una superficie di tenuta e una superficie adiacente di differenti proprieta' particolarmente per bussole di maglie di cingoli di trattori cingolati.

Info

Publication number
IT7823776A0
IT7823776A0 IT7823776A IT2377678A IT7823776A0 IT 7823776 A0 IT7823776 A0 IT 7823776A0 IT 7823776 A IT7823776 A IT 7823776A IT 2377678 A IT2377678 A IT 2377678A IT 7823776 A0 IT7823776 A0 IT 7823776A0
Authority
IT
Italy
Prior art keywords
crawled
tractors
bushings
connection element
different properties
Prior art date
Application number
IT7823776A
Other languages
English (en)
Other versions
IT1095534B (it
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of IT7823776A0 publication Critical patent/IT7823776A0/it
Application granted granted Critical
Publication of IT1095534B publication Critical patent/IT1095534B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • 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
    • B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
    • B62D55/0887—Track-articulation sealings against dust, water, mud or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Sealing Devices (AREA)
  • Heat Treatment Of Articles (AREA)
  • Sealing Of Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
IT23776/78A 1977-06-24 1978-05-25 Elemento di connessione avente una superficie di tenuta e una superficie adiacente di differenti proprieta'particolarmente per bussole di maglie di cingoli di trattori cingolati IT1095534B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80972277A 1977-06-24 1977-06-24

Publications (2)

Publication Number Publication Date
IT7823776A0 true IT7823776A0 (it) 1978-05-25
IT1095534B IT1095534B (it) 1985-08-10

Family

ID=25202070

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23776/78A IT1095534B (it) 1977-06-24 1978-05-25 Elemento di connessione avente una superficie di tenuta e una superficie adiacente di differenti proprieta'particolarmente per bussole di maglie di cingoli di trattori cingolati

Country Status (5)

Country Link
JP (1) JPS549843A (it)
BR (1) BR7803645A (it)
FR (1) FR2395439A1 (it)
GB (1) GB1572963A (it)
IT (1) IT1095534B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246935A1 (de) * 1982-12-18 1984-06-20 Diehl GmbH & Co, 8500 Nürnberg Vorrichtung zur verbindung von kettengliedern fuer kettenfahrzeuge
US5829850A (en) * 1992-12-11 1998-11-03 Intertractor Aktiengesellschaft Crawler chain for tracked vehicles
US5249868A (en) * 1993-01-27 1993-10-05 Caterpillar Inc. Track bushing
US6074022A (en) * 1998-03-23 2000-06-13 Caterpillar Inc. Track bushing having arc welded end treatment for improved abrasion and corrosion resistance, and a process for making the same
US6145941A (en) * 1999-01-13 2000-11-14 Caterpillar Inc. Track bushing having improved abrasion and galling resistance
US8684475B2 (en) 2002-03-06 2014-04-01 Deere & Company Components of track-type machines having a metallurgically bonded coating
US9616951B2 (en) 2002-03-06 2017-04-11 Deere & Company Non-carburized components of track-type machines having a metallurgically bonded coating
US6948784B2 (en) 2002-03-06 2005-09-27 Deere & Company Track pin bushing having a metallurgically bonded coating
US7657990B2 (en) 2002-03-06 2010-02-09 Deere & Company Track chain link and undercarriage track roller having a metallurgically bonded coating
US10053168B2 (en) 2015-11-24 2018-08-21 Caterpillar Inc. Track pin with improved hardness profile and method of producing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE896499C (de) * 1942-11-08 1953-11-12 Peddinghaus Paul Ferd Fa Verfahren und Vorrichtung zum Herstellen an der Oberflaeche gehaerteter Bolzen
DE2232124A1 (de) * 1972-06-30 1974-01-10 Daimler Benz Ag Verfahren zum haerten von oberflaechen
JPS53367A (en) * 1976-06-23 1978-01-05 Teijin Seiki Co Ltd Sealing mechanism

Also Published As

Publication number Publication date
FR2395439A1 (fr) 1979-01-19
IT1095534B (it) 1985-08-10
BR7803645A (pt) 1979-01-09
JPS549843A (en) 1979-01-25
GB1572963A (en) 1980-08-06

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