DE2248386C3 - Schaufelgreifer - Google Patents

Schaufelgreifer

Info

Publication number
DE2248386C3
DE2248386C3 DE2248386A DE2248386A DE2248386C3 DE 2248386 C3 DE2248386 C3 DE 2248386C3 DE 2248386 A DE2248386 A DE 2248386A DE 2248386 A DE2248386 A DE 2248386A DE 2248386 C3 DE2248386 C3 DE 2248386C3
Authority
DE
Germany
Prior art keywords
gripper
shovel
point
blades
ropes
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
DE2248386A
Other languages
German (de)
English (en)
Other versions
DE2248386B2 (de
DE2248386A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
Nemag Bv Rotterdam Nl
Nemag BV
Original Assignee
Nemag Bv Rotterdam Nl
Nemag BV
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 Nemag Bv Rotterdam Nl, Nemag BV filed Critical Nemag Bv Rotterdam Nl
Publication of DE2248386A1 publication Critical patent/DE2248386A1/de
Publication of DE2248386B2 publication Critical patent/DE2248386B2/de
Application granted granted Critical
Publication of DE2248386C3 publication Critical patent/DE2248386C3/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE2248386A 1971-10-07 1972-10-03 Schaufelgreifer Expired DE2248386C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7113803,A NL171690C (nl) 1971-10-07 1971-10-07 Schaargrijper.

Publications (3)

Publication Number Publication Date
DE2248386A1 DE2248386A1 (de) 1973-04-19
DE2248386B2 DE2248386B2 (de) 1980-01-03
DE2248386C3 true DE2248386C3 (de) 1984-11-15

Family

ID=19814201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2248386A Expired DE2248386C3 (de) 1971-10-07 1972-10-03 Schaufelgreifer

Country Status (6)

Country Link
US (1) US3807783A (enrdf_load_stackoverflow)
JP (1) JPS568179B2 (enrdf_load_stackoverflow)
DE (1) DE2248386C3 (enrdf_load_stackoverflow)
FR (1) FR2156135B1 (enrdf_load_stackoverflow)
GB (1) GB1357275A (enrdf_load_stackoverflow)
NL (1) NL171690C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975044A (en) * 1973-08-07 1976-08-17 Dravo Corporation Reeving system for a scissor-type clamshell bucket
DE2943889C3 (de) * 1979-10-31 1982-04-01 Mannesmann AG, 4000 Düsseldorf Mehrseilgreifer
NL8003176A (nl) * 1980-05-30 1982-01-04 Nemag Nv Grijper.
NL8204386A (nl) * 1982-11-12 1984-06-01 Nemag Nv Vorkschaargrijper.
US6179357B1 (en) * 1999-03-01 2001-01-30 Edwin Zenith Gabriel Automatically-actuated cargo and personnel scooping apparatus with pivoted extensions, magnets and buckets
NL2014756B1 (en) * 2015-05-01 2017-01-25 Nemag Nv Four cable operated scissors grab.
NL2017563B1 (en) * 2016-09-30 2018-04-10 Nemag Nv Grab shell, grab and method of manufacturing a grab shell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214434C (enrdf_load_stackoverflow) *
DE286248C (enrdf_load_stackoverflow) *
US479149A (en) * 1892-07-19 Well-excavator
US991473A (en) * 1909-08-25 1911-05-09 Coke W Ballard Dredger.
FR530464A (fr) * 1921-02-01 1921-12-23 Pohlig J Ag Appareil de déchargement à double pelle sans bâti de pelle fixe
FR763214A (fr) * 1933-10-31 1934-04-26 Dispositif pour augmenter l'ouverture des bennes automatiques
DE682481C (de) * 1936-11-04 1939-10-16 Francois Besnard Foerderkuebel
US2617211A (en) * 1947-07-21 1952-11-11 William A Olson Clamshell bucket
NL159934C (nl) * 1967-08-16 1982-03-16 Nemag Nv Grijper met twee, via paren plaatvormige draagarmen, onderling scharnierbaar verbonden bakken.
US3488080A (en) * 1968-03-25 1970-01-06 Alexander Hamilton Automatic grapple

Also Published As

Publication number Publication date
NL171690C (nl) 1983-05-02
NL7113803A (enrdf_load_stackoverflow) 1973-04-10
FR2156135B1 (enrdf_load_stackoverflow) 1977-08-26
DE2248386B2 (de) 1980-01-03
NL171690B (nl) 1982-12-01
GB1357275A (en) 1974-06-19
FR2156135A1 (enrdf_load_stackoverflow) 1973-05-25
JPS568179B2 (enrdf_load_stackoverflow) 1981-02-21
DE2248386A1 (de) 1973-04-19
JPS4846106A (enrdf_load_stackoverflow) 1973-07-02
US3807783A (en) 1974-04-30

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: ANTRAG AUF NICHTNENNUNG

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee