JPS554413A - Apparatus for lifting, lowering and safety in trencher - Google Patents

Apparatus for lifting, lowering and safety in trencher

Info

Publication number
JPS554413A
JPS554413A JP7580178A JP7580178A JPS554413A JP S554413 A JPS554413 A JP S554413A JP 7580178 A JP7580178 A JP 7580178A JP 7580178 A JP7580178 A JP 7580178A JP S554413 A JPS554413 A JP S554413A
Authority
JP
Japan
Prior art keywords
trencher
frame
link
pivotally connected
chain
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
JP7580178A
Other languages
Japanese (ja)
Inventor
Hiroshi Shiraki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7580178A priority Critical patent/JPS554413A/en
Publication of JPS554413A publication Critical patent/JPS554413A/en
Pending legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Abstract

PURPOSE: To provide an arrangement for trencher, which enables to take out chain of the trencher onto the ground with ease, for instance, when the chain is submerged in mud of damp ground, and which is capable of facilitating operation of loading trencher onto a trencher transporting truck or the like.
CONSTITUTION: Main links 4 provided on both sides of power mover (a) are pivotally connected at the front end to an upper portion of frame 3 fixed to the mover (a), and the top end of each main link 4 is pivotally connected to an upper portion of trenching means (b) having downwardly extended chain 46. Lower portion of frame 3 is connected to an intermediate portion of main links 4 by means of cylinder 5 with piston rod 8. Further, one end of link 17 with arm metal 20 is pivotally connected to an intermediate portion of the main links 4, and the arm metal 20 is connected to frame 3 by means of cylinder 12 with piston rod 14. On the other hand, the other end of link 17 is connected to fixing metal 29 at the top of trenching means (b). With such an arrangement, it is enabled to simplify handling of the machine.
COPYRIGHT: (C)1980,JPO&Japio
JP7580178A 1978-06-22 1978-06-22 Apparatus for lifting, lowering and safety in trencher Pending JPS554413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7580178A JPS554413A (en) 1978-06-22 1978-06-22 Apparatus for lifting, lowering and safety in trencher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7580178A JPS554413A (en) 1978-06-22 1978-06-22 Apparatus for lifting, lowering and safety in trencher

Publications (1)

Publication Number Publication Date
JPS554413A true JPS554413A (en) 1980-01-12

Family

ID=13586656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7580178A Pending JPS554413A (en) 1978-06-22 1978-06-22 Apparatus for lifting, lowering and safety in trencher

Country Status (1)

Country Link
JP (1) JPS554413A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828809B1 (en) * 1969-05-12 1973-09-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828809B1 (en) * 1969-05-12 1973-09-05

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