EP0056769A3 - Material handling apparatus having a removable counterweight - Google Patents

Material handling apparatus having a removable counterweight Download PDF

Info

Publication number
EP0056769A3
EP0056769A3 EP82400085A EP82400085A EP0056769A3 EP 0056769 A3 EP0056769 A3 EP 0056769A3 EP 82400085 A EP82400085 A EP 82400085A EP 82400085 A EP82400085 A EP 82400085A EP 0056769 A3 EP0056769 A3 EP 0056769A3
Authority
EP
European Patent Office
Prior art keywords
handling apparatus
material handling
support means
counterweight
resting surface
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.)
Withdrawn
Application number
EP82400085A
Other languages
German (de)
French (fr)
Other versions
EP0056769A2 (en
Inventor
Albert W. Mcrobie
Patrick T. Hogan
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
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 Warner and Swasey Co filed Critical Warner and Swasey Co
Publication of EP0056769A2 publication Critical patent/EP0056769A2/en
Publication of EP0056769A3 publication Critical patent/EP0056769A3/en
Withdrawn legal-status Critical Current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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/18—Counterweights

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

A material handling apparatus (10) having a removable counterweight (121) with means for removably attaching a counterweight to said material handling apparatus, characte­ rized in that it comprises a first support means (161) affixed to said material handling apparatus, a second support means (162) affixed to said material handling apparatus in proximity to said first support means (161), a counterweight structure (121) having a first resting surface (131) and a second resting surface (136) wherein said first resting surface (131) is adapted to be supported by said first support means (161) and said second resting surface (136) is adapted to be supported adjacent said second support means (162).
EP82400085A 1981-01-19 1982-01-18 Material handling apparatus having a removable counterweight Withdrawn EP0056769A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22702181A 1981-01-19 1981-01-19
US227021 1981-01-19

Publications (2)

Publication Number Publication Date
EP0056769A2 EP0056769A2 (en) 1982-07-28
EP0056769A3 true EP0056769A3 (en) 1983-09-14

Family

ID=22851418

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82400085A Withdrawn EP0056769A3 (en) 1981-01-19 1982-01-18 Material handling apparatus having a removable counterweight

Country Status (2)

Country Link
EP (1) EP0056769A3 (en)
JP (1) JPS57140441A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110329929B (en) * 2019-08-01 2023-11-03 湖南星沙机床设备有限公司 Balancing weight and spraying method thereof
CN114877021B (en) * 2022-05-20 2022-12-09 长沙天盾重工有限责任公司 Counterweight, counterweight assembling tool, counterweight assembling method and overhead working truck

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325089A (en) * 1941-09-08 1943-07-27 Thew Shovel Co Removable counterweight for excavating and load handling machines
US3533524A (en) * 1968-10-28 1970-10-13 Bucyrus Erie Co Counterweight removal arrangement for hydraulic excavators or the like
US3795330A (en) * 1972-05-18 1974-03-05 Caterpillar Tractor Co Counterweight suspension device
US3853231A (en) * 1972-08-21 1974-12-10 Caterpillar Tractor Co Vehicle counterweight apparatus
DE2543683A1 (en) * 1975-09-30 1977-04-07 Linde Ag Ballast for forklifts or counterweights of other machines - produced from particulate waste material and resinous binder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325089A (en) * 1941-09-08 1943-07-27 Thew Shovel Co Removable counterweight for excavating and load handling machines
US3533524A (en) * 1968-10-28 1970-10-13 Bucyrus Erie Co Counterweight removal arrangement for hydraulic excavators or the like
US3795330A (en) * 1972-05-18 1974-03-05 Caterpillar Tractor Co Counterweight suspension device
US3853231A (en) * 1972-08-21 1974-12-10 Caterpillar Tractor Co Vehicle counterweight apparatus
DE2543683A1 (en) * 1975-09-30 1977-04-07 Linde Ag Ballast for forklifts or counterweights of other machines - produced from particulate waste material and resinous binder

Also Published As

Publication number Publication date
JPS57140441A (en) 1982-08-31
EP0056769A2 (en) 1982-07-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19820121

AK Designated contracting states

Designated state(s): CH DE GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): CH DE GB LI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19840315

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HOGAN, PATRICK T.

Inventor name: MCROBIE, ALBERT W.