CA1324989C - Grue hydraulique tractable - Google Patents

Grue hydraulique tractable

Info

Publication number
CA1324989C
CA1324989C CA 599773 CA599773A CA1324989C CA 1324989 C CA1324989 C CA 1324989C CA 599773 CA599773 CA 599773 CA 599773 A CA599773 A CA 599773A CA 1324989 C CA1324989 C CA 1324989C
Authority
CA
Canada
Prior art keywords
crane
mast
telescoping
legs
leg support
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 - Fee Related
Application number
CA 599773
Other languages
English (en)
Inventor
James G. Ballard
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.)
Hein Werner Corp
Original Assignee
Hein Werner 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 Hein Werner Corp filed Critical Hein Werner Corp
Application granted granted Critical
Publication of CA1324989C publication Critical patent/CA1324989C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/48—Manually-movable jib cranes for use in workshops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
CA 599773 1988-12-08 1989-05-16 Grue hydraulique tractable Expired - Fee Related CA1324989C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28149088A 1988-12-08 1988-12-08
US281,490 1988-12-08

Publications (1)

Publication Number Publication Date
CA1324989C true CA1324989C (fr) 1993-12-07

Family

ID=23077520

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 599773 Expired - Fee Related CA1324989C (fr) 1988-12-08 1989-05-16 Grue hydraulique tractable

Country Status (2)

Country Link
EP (1) EP0373392A1 (fr)
CA (1) CA1324989C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5195726A (en) * 1991-07-03 1993-03-23 Agc Research And Development Corp. Portable luggage carrier
GB9501629D0 (en) * 1994-05-10 1995-03-15 Arjo Ltd Invalid hoist
GB2487230B (en) * 2011-01-17 2015-09-23 Granada Material Handling Ltd Crane and crane assembly
CN108423575B (zh) * 2018-04-24 2019-11-15 南通市通州区标阳纺织品有限公司 一种建筑用可折叠式小型吊机
CN112010192A (zh) * 2020-08-29 2020-12-01 温州宇岚科技有限公司 一种智能化车间物料吊装装置
IT202100015746A1 (it) * 2021-06-16 2022-12-16 Pr A Im S R L Sistema di sollevamento rotoli di reggetta

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR59878E (fr) * 1949-12-22 1954-08-23 Perfectionnements aux dispositifs de manutention de bobines
US2939590A (en) * 1958-03-07 1960-06-07 Harry M Henry Work hoist
US3367512A (en) * 1966-01-10 1968-02-06 Owatonna Tool Co Floor crane
GB1273381A (en) * 1969-01-21 1972-05-10 Anthony Clifford Tidswell Improvements in or relating to floor cranes
US3825132A (en) * 1973-05-11 1974-07-23 World Wide Real Estate Investm Towing and lifting apparatus
US4190233A (en) * 1978-06-30 1980-02-26 Godfrey Charles J B Jack
US4508233A (en) * 1983-01-18 1985-04-02 Helms Thomas G Compact heavy duty lifting crane
US4669703A (en) * 1985-07-31 1987-06-02 Hawkins Joel W Wheeled hoist
US4749324A (en) * 1987-03-30 1988-06-07 Arthur Rulison Apparatus for lifting and positioning construction material

Also Published As

Publication number Publication date
EP0373392A1 (fr) 1990-06-20

Similar Documents

Publication Publication Date Title
US5076448A (en) Portable hydraulic crane
US6460653B1 (en) Combined trailer and hunting stand operable between elevated and collapsed positions
US4881864A (en) Boom hoist for attachment to a trailer hitch drawbar
US6273435B1 (en) Trailer with non-tilting movable bed
US3521860A (en) Knock-down hoist
US4647270A (en) Transporting unit for trucks and the like
US3797672A (en) Apparatus attachable to a truck body or the like for use for hoisting or lifting, or as an elevated support
US4462569A (en) Apparatus for jacking up and supporting a structure
US9321471B1 (en) Adjustable and collapsible hand truck with lifting apparatus
US20130299757A1 (en) Methods & apparatuses for a small vehicle jack apparatus
US4900215A (en) Powered towing dolly for vehicles
US4334668A (en) Portable foldable hoist
US3489428A (en) Stabilizing support for a camping trailer and the like
CA2243184A1 (fr) Plate-forme de support retractable
US20050129494A1 (en) Adjustable forklift adapter and method
WO2005009764A2 (fr) Chariot-remorque de motocyclettes pour depanneuses
US5967258A (en) Guardrail assembly
US11332208B2 (en) Device for removing, storing and installing convertible SUV hardtops from the rear or side
US5634759A (en) Raising and lowering columns
US4944648A (en) Trailer assembly
CA1324989C (fr) Grue hydraulique tractable
US6186727B1 (en) Apparatus and method for transporting motorcycles
US4252492A (en) Detachable lift unit for pickup trucks
US5105913A (en) Tilt mechanism for portable hoist
GB2104875A (en) Container handling device

Legal Events

Date Code Title Description
MKLA Lapsed