GB1400329A - Material handling apparatus including a grab bucket - Google Patents

Material handling apparatus including a grab bucket

Info

Publication number
GB1400329A
GB1400329A GB2199573A GB2199573A GB1400329A GB 1400329 A GB1400329 A GB 1400329A GB 2199573 A GB2199573 A GB 2199573A GB 2199573 A GB2199573 A GB 2199573A GB 1400329 A GB1400329 A GB 1400329A
Authority
GB
United Kingdom
Prior art keywords
grab
bucket
handling apparatus
material handling
pulley
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
GB2199573A
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.)
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 GB1400329A publication Critical patent/GB1400329A/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
    • B66C3/12—Grabs actuated by two or more ropes
    • B66C3/125—Devices for control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ship Loading And Unloading (AREA)
  • Control And Safety Of Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
GB2199573A 1972-05-18 1973-05-08 Material handling apparatus including a grab bucket Expired GB1400329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25439972A 1972-05-18 1972-05-18

Publications (1)

Publication Number Publication Date
GB1400329A true GB1400329A (en) 1975-07-16

Family

ID=22964158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2199573A Expired GB1400329A (en) 1972-05-18 1973-05-08 Material handling apparatus including a grab bucket

Country Status (7)

Country Link
US (1) US3767060A (ru)
JP (1) JPS4942047A (ru)
AU (1) AU463162B2 (ru)
CA (1) CA967197A (ru)
FR (1) FR2185028B1 (ru)
GB (1) GB1400329A (ru)
NL (1) NL7306926A (ru)

Families Citing this family (2)

* 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
US4462733A (en) * 1982-04-23 1984-07-31 Hughes Tool Company Beam type racking system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1027857B (de) * 1955-10-13 1958-04-10 Krupp Ardelt Gmbh Vorrichtung zum Unterstuetzen von Kranseilen bei Kranen mit einziehbarem Ausleger
US2896795A (en) * 1956-06-18 1959-07-28 Wellman Engineering Company Clamshell bucket - turning mechanism for bulk material handling apparatus

Also Published As

Publication number Publication date
AU5512173A (en) 1974-11-07
US3767060A (en) 1973-10-23
DE2324021B2 (de) 1976-05-06
JPS4942047A (ru) 1974-04-20
CA967197A (en) 1975-05-06
FR2185028A1 (ru) 1973-12-28
FR2185028B1 (ru) 1976-12-03
DE2324021A1 (de) 1973-11-22
NL7306926A (ru) 1973-11-20
AU463162B2 (en) 1975-07-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees