JPH0358352U - - Google Patents

Info

Publication number
JPH0358352U
JPH0358352U JP1989119350U JP11935089U JPH0358352U JP H0358352 U JPH0358352 U JP H0358352U JP 1989119350 U JP1989119350 U JP 1989119350U JP 11935089 U JP11935089 U JP 11935089U JP H0358352 U JPH0358352 U JP H0358352U
Authority
JP
Japan
Prior art keywords
swing
brake
frame
hydraulic
brake mechanism
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
JP1989119350U
Other languages
English (en)
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 filed Critical
Priority to JP1989119350U priority Critical patent/JPH0358352U/ja
Publication of JPH0358352U publication Critical patent/JPH0358352U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/26—Indicating devices
    • 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
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すものであつて、
第１図は本考案に係るバツクホーの全体側面図、
第２図は本考案要部の側断面図、第３図は同油圧
回路の説明図、第４図は他の実施例を示すもので
あつて、バツクホーの主ブームの側面図、第５図
はブームライトの取付部を示す拡大側面図、第６
図は同正面図、第７図は他の実施例を示すもので
あつて、油圧ホースの取付状態を示す側面図であ
る。 ２……走行装置、３……旋回フレーム、１６…
…走行フレーム、２２……旋回モータ、２５……
ブレーキデイスク、２７……旋回ブレーキ機構、
２９……ブレーキシユー、３６……油圧方向切換
弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 走行装置２の上部に、掘削装置４を有する旋
    回フレーム３を載置して、同旋回フレーム３を油
    圧式旋回モータ２２により旋回自在としたバツク
    ホーにおいて、 旋回フレーム３と走行フレーム１６との間に、
    ブレーキデイスク２５と、ブレーキシユー２９と
    からなる旋回ブレーキ機構２７を介設したバツク
    ホーにおける旋回ブレーキ構造。 ２ 上記旋回ブレーキ機構２７は、旋回フレーム
    ３側に設けたブレーキデイスク２５と、走行フレ
    ーム１６側に設けたブレーキシユー２９とから形
    成した請求項１記載のバツクホーにおける旋回ブ
    レーキ構造。 ３ 上記油圧式旋回モータ２２を操作する油圧方
    向切換弁３６と、旋回ブレーキ機構２７とを連動
    連結し、同旋回ブレーキ機構２７は油圧式旋回モ
    ータ２２が非作動時にのみ制動可能に構成した請
    求項１記載のバツクホーにおける旋回ブレーキ構
    造。
JP1989119350U 1989-10-11 1989-10-11 Pending JPH0358352U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989119350U JPH0358352U (ja) 1989-10-11 1989-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989119350U JPH0358352U (ja) 1989-10-11 1989-10-11

Publications (1)

Publication Number Publication Date
JPH0358352U true JPH0358352U (ja) 1991-06-06

Family

ID=31667475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989119350U Pending JPH0358352U (ja) 1989-10-11 1989-10-11

Country Status (1)

Country Link
JP (1) JPH0358352U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317465A (ja) * 2001-04-19 2002-10-31 Komatsu Ltd 建設機械

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113843B1 (ja) * 1964-05-01 1976-05-04
JPH0158827B2 (ja) * 1986-07-11 1989-12-13 Nippon Electric Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113843B1 (ja) * 1964-05-01 1976-05-04
JPH0158827B2 (ja) * 1986-07-11 1989-12-13 Nippon Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317465A (ja) * 2001-04-19 2002-10-31 Komatsu Ltd 建設機械

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