CA2297633A1 - Dispositif de serrage a actionnement hydraulique pour saisir, transporter et tenir des objets - Google Patents

Dispositif de serrage a actionnement hydraulique pour saisir, transporter et tenir des objets Download PDF

Info

Publication number
CA2297633A1
CA2297633A1 CA 2297633 CA2297633A CA2297633A1 CA 2297633 A1 CA2297633 A1 CA 2297633A1 CA 2297633 CA2297633 CA 2297633 CA 2297633 A CA2297633 A CA 2297633A CA 2297633 A1 CA2297633 A1 CA 2297633A1
Authority
CA
Canada
Prior art keywords
hydraulic
pressure
piston
cylinder unit
control valve
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.)
Abandoned
Application number
CA 2297633
Other languages
English (en)
Inventor
Alois Wimmer
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.)
WIMMER FELSTECHNIK GmbH
Original Assignee
WIMMER HARTSTAHL GES.M.B.H. & CO. KG
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 WIMMER HARTSTAHL GES.M.B.H. & CO. KG filed Critical WIMMER HARTSTAHL GES.M.B.H. & CO. KG
Publication of CA2297633A1 publication Critical patent/CA2297633A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
    • B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Manipulator (AREA)
  • Earth Drilling (AREA)
CA 2297633 1999-02-04 2000-02-03 Dispositif de serrage a actionnement hydraulique pour saisir, transporter et tenir des objets Abandoned CA2297633A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0007099U AT4616U1 (de) 1999-02-04 1999-02-04 Greifeinrichtung zum erfassen, bewegen und/oder halten von stückförmigen gegenständen
ATGM70/99 1999-02-04

Publications (1)

Publication Number Publication Date
CA2297633A1 true CA2297633A1 (fr) 2000-08-04

Family

ID=3480744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2297633 Abandoned CA2297633A1 (fr) 1999-02-04 2000-02-03 Dispositif de serrage a actionnement hydraulique pour saisir, transporter et tenir des objets

Country Status (3)

Country Link
AT (1) AT4616U1 (fr)
CA (1) CA2297633A1 (fr)
DE (1) DE29907400U1 (fr)

Also Published As

Publication number Publication date
DE29907400U1 (de) 1999-08-12
AT4616U1 (de) 2001-09-25

Similar Documents

Publication Publication Date Title
US5581917A (en) Quick coupling device
US6058633A (en) Quick coupling device and method utilizing an over-center spring
EP0288492B1 (fr) Dispositif d'accrochage pour excavateur
US4375345A (en) Clamping arm assembly for a backhoe
US4519739A (en) Backhoe clamping device
US6606805B2 (en) Excavator arm assembly with integral quick coupler
US6757994B1 (en) Automatic tool orientation control for backhoe with extendable dipperstick
US5918923A (en) Pipe laying attachment for hydraulic equipment
US7383681B2 (en) Method and apparatus for coordinated linkage motion
JP2001082406A (ja) 作業機械と関連するアタッチメント又はツールの操作を制御する油圧システム
US4218837A (en) High lift hydraulic system for an excavator
US8820061B2 (en) Method for actuating a hydraulically movable working element of a working equipment, and a working equipment
CA2297633A1 (fr) Dispositif de serrage a actionnement hydraulique pour saisir, transporter et tenir des objets
CN112160359A (zh) 工程机械
KR200171753Y1 (ko) 굴삭기용 조경, 석축장비
WO2020106239A1 (fr) Dispositif de raccordement de tige hydraulique pour l'installation et la dépose pratiques de différents accessoires d'outil de travail sur des machines de construction
KR101542545B1 (ko) 암대 설치형 집게를 구비하는 굴삭기용 유압장치
KR200201244Y1 (ko) 굴삭기의 작업장치
US20230358012A1 (en) Universal hydraulic auxiliary depressurization circuit
WO2023188593A1 (fr) Engin de chantier
CN214657312U (zh) 多功能铲斗装置和作业机械
JPH0721651Y2 (ja) アタツチメント制御装置
JPS5811232A (ja) 作業機械の油圧回路
CN209854798U (zh) 用于废钢装卸的装置
CN209854794U (zh) 可对长物料进行夹取的装置

Legal Events

Date Code Title Description
FZDE Dead