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GB1342526A - Grabbing apparatus - Google Patents

Grabbing apparatus

Info

Publication number
GB1342526A
GB1342526A GB1757171A GB1757171A GB1342526A GB 1342526 A GB1342526 A GB 1342526A GB 1757171 A GB1757171 A GB 1757171A GB 1757171 A GB1757171 A GB 1757171A GB 1342526 A GB1342526 A GB 1342526A
Authority
GB
United Kingdom
Prior art keywords
spool
valve
port
push rod
hydraulic circuit
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.)
Expired
Application number
GB1757171A
Other languages
English (en)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1342526A publication Critical patent/GB1342526A/en
Expired 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
    • 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)
  • Paper (AREA)
  • Ship Loading And Unloading (AREA)
GB1757171A 1970-06-12 1971-05-27 Grabbing apparatus Expired GB1342526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45050318A JPS4923180B1 (xx) 1970-06-12 1970-06-12

Publications (1)

Publication Number Publication Date
GB1342526A true GB1342526A (en) 1974-01-03

Family

ID=12855540

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1757171A Expired GB1342526A (en) 1970-06-12 1971-05-27 Grabbing apparatus

Country Status (7)

Country Link
US (1) US3727968A (xx)
JP (1) JPS4923180B1 (xx)
CA (1) CA948672A (xx)
DE (1) DE2128712C3 (xx)
FR (1) FR2095208B1 (xx)
GB (1) GB1342526A (xx)
NO (1) NO132471C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105986542A (zh) * 2016-07-22 2016-10-05 徐州徐工筑路机械有限公司 一种全自动液压抓斗上料系统及其沥青路面养护车

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226353B1 (xx) * 1973-04-18 1977-02-04 Poclain Sa
US4797059A (en) * 1986-11-07 1989-01-10 General Motors Corporation Seat handling fixture
US5066189A (en) * 1990-08-03 1991-11-19 Shell Material Handling Systems, Inc. Method and apparatus for handling discrete cargo units
US6695120B1 (en) * 2000-06-22 2004-02-24 Amkor Technology, Inc. Assembly for transporting material
US6889813B1 (en) 2000-06-22 2005-05-10 Amkor Technology, Inc. Material transport method
US7673918B2 (en) * 2005-03-11 2010-03-09 Kenco Corporation Self-opening tong lifting device
JP4918004B2 (ja) * 2006-11-24 2012-04-18 パナソニック株式会社 多指ロボットハンド
AU2013203829A1 (en) * 2012-09-25 2014-04-10 A Ward Attachments Limited Hydraulic grapple
CN104860193B (zh) * 2015-05-20 2017-01-25 中国有色（沈阳）冶金机械有限公司 一种水平捞取的抓斗装置
CN107381342A (zh) * 2016-05-17 2017-11-24 湖南工业大学 一种实现铝电解捞渣抓斗底部平移的设计方法
US11644375B2 (en) * 2020-09-03 2023-05-09 GM Global Technology Operations LLC Insertion force measurement system
CN114104946A (zh) * 2021-09-26 2022-03-01 杭叉集团股份有限公司 一种双驱动电动叉车驱动单元辅助安装装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US247829A (en) * 1881-10-04 And ge
US2743954A (en) * 1951-07-16 1956-05-01 Stora Kopparbergs Bergslags Ab Clutching tong

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105986542A (zh) * 2016-07-22 2016-10-05 徐州徐工筑路机械有限公司 一种全自动液压抓斗上料系统及其沥青路面养护车
CN105986542B (zh) * 2016-07-22 2019-03-01 徐州徐工养护机械有限公司 一种全自动液压抓斗上料系统及其沥青路面养护车

Also Published As

Publication number Publication date
NO132471B (xx) 1975-08-11
CA948672A (en) 1974-06-04
DE2128712C3 (de) 1974-04-18
DE2128712A1 (de) 1971-12-16
FR2095208B1 (xx) 1976-03-19
US3727968A (en) 1973-04-17
NO132471C (xx) 1975-11-19
FR2095208A1 (xx) 1972-02-11
DE2128712B2 (de) 1973-09-20
JPS4923180B1 (xx) 1974-06-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee