BE593741A - Telescopically extendable and shortenable dredger, crane or similar boom. - Google Patents

Telescopically extendable and shortenable dredger, crane or similar boom.

Info

Publication number
BE593741A
BE593741A BE593741A BE593741A BE593741A BE 593741 A BE593741 A BE 593741A BE 593741 A BE593741 A BE 593741A BE 593741 A BE593741 A BE 593741A BE 593741 A BE593741 A BE 593741A
Authority
BE
Belgium
Prior art keywords
shortenable
dredger
crane
telescopically extendable
similar boom
Prior art date
Application number
BE593741A
Other languages
French (fr)
Inventor
Ernst Wieger
Original Assignee
Ernst Wieger
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 Ernst Wieger filed Critical Ernst Wieger
Publication of BE593741A publication Critical patent/BE593741A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/47—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor with grab buckets
    • 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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
BE593741A 1960-04-20 1960-08-03 Telescopically extendable and shortenable dredger, crane or similar boom. BE593741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW27684A DE1112269B (en) 1960-04-20 1960-04-20 Length-adjustable boom for cranes and rope pulling machines

Publications (1)

Publication Number Publication Date
BE593741A true BE593741A (en) 1960-12-01

Family

ID=7598714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593741A BE593741A (en) 1960-04-20 1960-08-03 Telescopically extendable and shortenable dredger, crane or similar boom.

Country Status (5)

Country Link
BE (1) BE593741A (en)
CH (1) CH376625A (en)
DE (1) DE1112269B (en)
GB (1) GB913500A (en)
NL (2) NL255595A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189692B (en) * 1962-07-20 1965-03-25 Josef Peitl Length-adjustable boom for jib cranes
US5555958A (en) * 1995-03-06 1996-09-17 Mannesmann Aktiengesellschaft Supporting and guiding arrangement, in particular a post for shelf storage and retrieval devices
CN112792845A (en) * 2021-02-04 2021-05-14 湖北三江航天涂装设备工程有限公司 Chain drive telescopic boom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009373B (en) * 1953-05-11 1957-05-29 Walter Alfred Golka Telescopic boom

Also Published As

Publication number Publication date
CH376625A (en) 1964-04-15
DE1112269B (en) 1961-08-03
GB913500A (en) 1962-12-19
NL255595A (en)
NL109208C (en)

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