JPS5457730A - Structure of crawler - Google Patents

Structure of crawler

Info

Publication number
JPS5457730A
JPS5457730A JP12486377A JP12486377A JPS5457730A JP S5457730 A JPS5457730 A JP S5457730A JP 12486377 A JP12486377 A JP 12486377A JP 12486377 A JP12486377 A JP 12486377A JP S5457730 A JPS5457730 A JP S5457730A
Authority
JP
Japan
Prior art keywords
earthing portion
earthing
soft
easily change
over
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.)
Pending
Application number
JP12486377A
Other languages
Japanese (ja)
Inventor
Tokuzo Saida
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP12486377A priority Critical patent/JPS5457730A/en
Publication of JPS5457730A publication Critical patent/JPS5457730A/en
Pending legal-status Critical Current

Links

Landscapes

  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

PURPOSE: To easily change over a travelling form, by allowing the projection and withdrawal of an earthing portion material to an earthing portion of a crawler.
CONSTITUTION: This device is aranged in such a manner that a soft earthing portion material 12 is installed over a pair of shoe links 7 of a shoe plate 6 in metal in a slide-possible and fixed position variation-free shape all the time, and said soft earthing portion material 12 can be changed over to a projecting condition and a withdrawing condition to the earthing portion 16 through an opening portion 13 of the shoe plate 6 by varing the location. Above-mentioned arrangement can easily change over a travelling form
COPYRIGHT: (C)1979,JPO&Japio
JP12486377A 1977-10-17 1977-10-17 Structure of crawler Pending JPS5457730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12486377A JPS5457730A (en) 1977-10-17 1977-10-17 Structure of crawler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12486377A JPS5457730A (en) 1977-10-17 1977-10-17 Structure of crawler

Publications (1)

Publication Number Publication Date
JPS5457730A true JPS5457730A (en) 1979-05-09

Family

ID=14895954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12486377A Pending JPS5457730A (en) 1977-10-17 1977-10-17 Structure of crawler

Country Status (1)

Country Link
JP (1) JPS5457730A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004186A1 (en) * 1989-09-20 1991-04-04 Joseph Berto Cleat for snowmobiles and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991004186A1 (en) * 1989-09-20 1991-04-04 Joseph Berto Cleat for snowmobiles and the like

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