JPH0430145U - - Google Patents

Info

Publication number
JPH0430145U
JPH0430145U JP6918690U JP6918690U JPH0430145U JP H0430145 U JPH0430145 U JP H0430145U JP 6918690 U JP6918690 U JP 6918690U JP 6918690 U JP6918690 U JP 6918690U JP H0430145 U JPH0430145 U JP H0430145U
Authority
JP
Japan
Prior art keywords
bucket
driving
driving means
open
hydraulic cylinder
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.)
Granted
Application number
JP6918690U
Other languages
Japanese (ja)
Other versions
JP2507556Y2 (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 JP6918690U priority Critical patent/JP2507556Y2/en
Publication of JPH0430145U publication Critical patent/JPH0430145U/ja
Application granted granted Critical
Publication of JP2507556Y2 publication Critical patent/JP2507556Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Shovels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す側面図である
。 １……バケツト、３……油圧シリンダ、４……
油圧シリンダ（補助駆動手段）、１２……枢支軸
。 FIG. 1 is a side view showing an embodiment of the present invention. 1...Bucket, 3...Hydraulic cylinder, 4...
Hydraulic cylinder (auxiliary drive means), 12... Pivot shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対向されて対をなすバケツトが油圧シリンダな
どの駆動手段により枢支軸まわりに回動され開閉
作動になるいわゆるクラムシエル型のものであつ
て、開状態にあるバケツトを前記駆動手段との合
力が回動軌跡に対する概ねの接線方向となるよう
に概ね水平方向から駆動する補助駆動手段を備え
たことを特徴とする掘削装置。 It is a so-called clam shell type, in which a pair of buckets facing each other is rotated around a pivot shaft by a driving means such as a hydraulic cylinder to open and close the bucket, and the resultant force of the driving means rotates the bucket in the open state. 1. An excavating device characterized by comprising an auxiliary drive means for driving from a generally horizontal direction so as to be generally tangential to a moving trajectory.
JP6918690U 1990-06-29 1990-06-29 Drilling rig Expired - Lifetime JP2507556Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6918690U JP2507556Y2 (en) 1990-06-29 1990-06-29 Drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6918690U JP2507556Y2 (en) 1990-06-29 1990-06-29 Drilling rig

Publications (2)

Publication Number Publication Date
JPH0430145U true JPH0430145U (en) 1992-03-11
JP2507556Y2 JP2507556Y2 (en) 1996-08-14

Family

ID=31604268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6918690U Expired - Lifetime JP2507556Y2 (en) 1990-06-29 1990-06-29 Drilling rig

Country Status (1)

Country Link
JP (1) JP2507556Y2 (en)

Also Published As

Publication number Publication date
JP2507556Y2 (en) 1996-08-14

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