JPH02103098U - - Google Patents

Info

Publication number
JPH02103098U
JPH02103098U JP939389U JP939389U JPH02103098U JP H02103098 U JPH02103098 U JP H02103098U JP 939389 U JP939389 U JP 939389U JP 939389 U JP939389 U JP 939389U JP H02103098 U JPH02103098 U JP H02103098U
Authority
JP
Japan
Prior art keywords
mast
forklift truck
detecting
lift
safety device
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
JP939389U
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 JP939389U priority Critical patent/JPH02103098U/ja
Publication of JPH02103098U publication Critical patent/JPH02103098U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】
第1図aはマストの安全装置のシステム説明図
、第1図bはセンサ出力、電磁弁、及びバツクレ
ストのリフトの状態との関係を示す表、第2図a
,b,cはマストの安全装置の作動説明図、第3
図はフオークリフトトラツクが屋内作業場で荷役
作業を行なつている状態の説明図である。 1……センサ、2……リフトシリンダ、4……
電磁弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. フオークリフトトラツクのマストのバツクレス
    ト等の上端部またはその近辺に建屋天井との間隔
    を検出する手段を設け、該検出手段の出力により
    リフトシリンダへの油圧回路を遮断してリフト上
    昇を停止させる手段を設けたことを特徴とするフ
    オークリフトトラツク用マストの安全装置。
JP939389U 1989-01-31 1989-01-31 Pending JPH02103098U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP939389U JPH02103098U (ja) 1989-01-31 1989-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP939389U JPH02103098U (ja) 1989-01-31 1989-01-31

Publications (1)

Publication Number Publication Date
JPH02103098U true JPH02103098U (ja) 1990-08-16

Family

ID=31216091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP939389U Pending JPH02103098U (ja) 1989-01-31 1989-01-31

Country Status (1)

Country Link
JP (1) JPH02103098U (ja)

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