ES429053A1 - Mejoras introducidas en estructuras de cucharon de descarga. - Google Patents

Mejoras introducidas en estructuras de cucharon de descarga.

Info

Publication number
ES429053A1
ES429053A1 ES429053A ES429053A ES429053A1 ES 429053 A1 ES429053 A1 ES 429053A1 ES 429053 A ES429053 A ES 429053A ES 429053 A ES429053 A ES 429053A ES 429053 A1 ES429053 A1 ES 429053A1
Authority
ES
Spain
Prior art keywords
bucket
arms
closing line
scissor
handling apparatus
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
ES429053A
Other languages
English (en)
Spanish (es)
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.)
Dravo Corp
Original Assignee
Dravo Corp
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 Dravo Corp filed Critical Dravo Corp
Publication of ES429053A1 publication Critical patent/ES429053A1/es
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
    • B66C3/12—Grabs actuated by two or more ropes
    • B66C3/125—Devices for control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Jib Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
  • Shovels (AREA)
ES429053A 1973-08-07 1974-08-07 Mejoras introducidas en estructuras de cucharon de descarga. Expired ES429053A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38631473A 1973-08-07 1973-08-07

Publications (1)

Publication Number Publication Date
ES429053A1 true ES429053A1 (es) 1977-01-01

Family

ID=23525082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES429053A Expired ES429053A1 (es) 1973-08-07 1974-08-07 Mejoras introducidas en estructuras de cucharon de descarga.

Country Status (11)

Country Link
JP (1) JPS5043658A (it)
AR (1) AR209277A1 (it)
BR (1) BR7406488D0 (it)
CA (1) CA1016217A (it)
DE (1) DE2437089A1 (it)
ES (1) ES429053A1 (it)
FR (1) FR2240178B1 (it)
GB (1) GB1456328A (it)
IT (1) IT1017718B (it)
NL (1) NL7410386A (it)
ZA (1) ZA744689B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587892B2 (ja) * 1976-03-19 1983-02-12 松下電器産業株式会社 燃焼量制御装置
NL2014756B1 (en) * 2015-05-01 2017-01-25 Nemag Nv Four cable operated scissors grab.
CN107188043B (zh) * 2017-06-16 2019-08-16 三一海洋重工有限公司 回转锚定装置与回转设备
CN108725291B (zh) * 2018-06-29 2024-06-07 江苏龙能科技文化传播有限公司 抓手装卸车

Also Published As

Publication number Publication date
ZA744689B (en) 1975-08-27
NL7410386A (nl) 1975-02-11
BR7406488D0 (pt) 1975-05-20
IT1017718B (it) 1977-08-10
AU7108274A (en) 1976-01-15
GB1456328A (en) 1976-11-24
AR209277A1 (es) 1977-04-15
FR2240178B1 (it) 1977-01-07
CA1016217A (en) 1977-08-23
JPS5043658A (it) 1975-04-19
FR2240178A1 (it) 1975-03-07
DE2437089A1 (de) 1975-02-27

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