DE1263255B - Kranausleger - Google Patents

Kranausleger

Info

Publication number
DE1263255B
DE1263255B DE1965G0044491 DEG0044491A DE1263255B DE 1263255 B DE1263255 B DE 1263255B DE 1965G0044491 DE1965G0044491 DE 1965G0044491 DE G0044491 A DEG0044491 A DE G0044491A DE 1263255 B DE1263255 B DE 1263255B
Authority
DE
Germany
Prior art keywords
section
boom
hydraulic cylinder
box
crane boom
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Withdrawn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
DE1965G0044491
Other languages
German (de)
English (en)
Inventor
John Landis Grove
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.)
Grove Manufacturing Co
Original Assignee
Grove Manufacturing 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
Priority claimed from US446602A external-priority patent/US3243052A/en
Application filed by Grove Manufacturing Co filed Critical Grove Manufacturing Co
Priority claimed from US534538A external-priority patent/US3315821A/en
Publication of DE1263255B publication Critical patent/DE1263255B/de
Withdrawn legal-status Critical Current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
    • B66C23/64—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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE1965G0044491 1965-04-08 1965-08-21 Kranausleger Withdrawn DE1263255B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446602A US3243052A (en) 1965-04-08 1965-04-08 Telescopic crane boom with longitudinally extending cylinder connector
US534538A US3315821A (en) 1966-03-15 1966-03-15 Four-section fully hydraulically operated boom

Publications (1)

Publication Number Publication Date
DE1263255B true DE1263255B (de) 1968-03-14

Family

ID=27034682

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1965G0044491 Withdrawn DE1263255B (de) 1965-04-08 1965-08-21 Kranausleger
DE19651506519 Expired DE1506519C2 (de) 1965-04-08 1965-08-21 Teleskopausleger

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19651506519 Expired DE1506519C2 (de) 1965-04-08 1965-08-21 Teleskopausleger

Country Status (9)

Country Link
JP (1) JPS4835181B1 (fr)
BE (2) BE674945A (fr)
CH (2) CH467716A (fr)
DE (2) DE1263255B (fr)
DK (1) DK121778B (fr)
ES (1) ES337980A2 (fr)
GB (3) GB1128017A (fr)
NL (2) NL6600760A (fr)
SE (3) SE323778B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638185C3 (de) * 1976-08-25 1979-10-11 O & K Orenstein & Koppel Ag, 1000 Berlin Teleskopausleger für fahrbare Krane
JPS5591001U (fr) * 1978-12-19 1980-06-24
SE501102C2 (sv) * 1993-04-26 1994-11-14 Hiab Ab Förlängningsbar kranarm
JP6627898B2 (ja) * 2018-02-16 2020-01-08 株式会社タダノ クレーン
JP7445394B2 (ja) * 2018-06-04 2024-03-07 マニタウォック クレイン カンパニーズ， エルエルシー 回転式伸展及びロックシステムを有する伸縮ブーム
CN111873952B (zh) * 2020-08-13 2022-05-20 青岛中汽特种汽车有限公司 一种工程车辆支腿旋转固定与检测装置
CN112711139B (zh) * 2021-01-04 2023-04-11 业成科技（成都）有限公司 近眼显示装置及其光学系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746612A (en) * 1952-07-12 1956-05-22 Wirz Ernst Crane truck
US3112035A (en) * 1961-07-28 1963-11-26 Drott Mfg Corp Mobile crane
DE1179347B (de) * 1960-11-10 1964-10-08 Pierre Jean Marie Theodore All Kran mit einem an einem Chassis gelenkig angebrachten Auslegerarm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571858A (en) * 1947-11-04 1951-10-16 Garland Crane Company Boom for light hoisting
US3171545A (en) * 1962-12-03 1965-03-02 Drott Mfg Corp Three section telescoping crane boom

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746612A (en) * 1952-07-12 1956-05-22 Wirz Ernst Crane truck
DE1179347B (de) * 1960-11-10 1964-10-08 Pierre Jean Marie Theodore All Kran mit einem an einem Chassis gelenkig angebrachten Auslegerarm
US3112035A (en) * 1961-07-28 1963-11-26 Drott Mfg Corp Mobile crane

Also Published As

Publication number Publication date
GB1128017A (en) 1968-09-25
DE1481754A1 (de) 1969-06-04
DE1481754B2 (de) 1976-04-01
BE674945A (fr) 1966-07-11
BE695439A (fr) 1967-09-13
NL6600760A (fr) 1966-10-10
JPS4835181B1 (fr) 1973-10-26
DE1506519B1 (de) 1970-02-26
SE323778B (fr) 1970-05-11
CH463053A (de) 1968-09-30
ES337980A2 (es) 1968-03-16
GB1171714A (en) 1969-11-26
GB1128016A (en) 1968-09-25
NL6703903A (fr) 1967-09-18
DE1506519C2 (de) 1974-10-31
SE309660B (fr) 1969-03-31
CH467716A (de) 1969-01-31
DK121778B (da) 1971-11-29
SE307831B (fr) 1969-01-20

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee