JPS49112346A - - Google Patents
Info
- Publication number
- JPS49112346A JPS49112346A JP1771474A JP1771474A JPS49112346A JP S49112346 A JPS49112346 A JP S49112346A JP 1771474 A JP1771474 A JP 1771474A JP 1771474 A JP1771474 A JP 1771474A JP S49112346 A JPS49112346 A JP S49112346A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00333376A US3830376A (en) | 1973-02-16 | 1973-02-16 | Telescopic jib and bearing means therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49112346A true JPS49112346A (US20030220297A1-20031127-C00074.png) | 1974-10-25 |
Family
ID=23302516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1771474A Pending JPS49112346A (US20030220297A1-20031127-C00074.png) | 1973-02-16 | 1974-02-15 |
Country Status (5)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592776U (ja) * | 1982-06-28 | 1984-01-09 | 住友重機械工業株式会社 | 折畳みおよび伸縮可能なラチスブ−ム付きクレ−ン |
| JPS6220087U (US20030220297A1-20031127-C00074.png) * | 1985-07-23 | 1987-02-06 | ||
| JPS63161292U (US20030220297A1-20031127-C00074.png) * | 1987-04-06 | 1988-10-21 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2255251B1 (US20030220297A1-20031127-C00074.png) * | 1973-12-20 | 1976-11-19 | Creusot Loire | |
| US4027448A (en) * | 1975-06-16 | 1977-06-07 | Clark Equipment Company | Crane boom with angular side frame reinforcements |
| US4595108A (en) * | 1982-01-26 | 1986-06-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
| US4653655A (en) * | 1985-12-23 | 1987-03-31 | Harnischfeger Corporation | Crane boom having variable angle offset capability |
| US4759452A (en) * | 1987-02-20 | 1988-07-26 | Faint Richard C | Articulated load bearing wear pad assembly |
| FR2661665B1 (fr) * | 1990-05-03 | 1992-09-04 | Ppm Sa | Fleche de manutention comprenant une fleche principale et une fleche complementaire. |
| DE19826924A1 (de) * | 1998-06-17 | 1999-12-23 | Grove Us Llc | Auslegerfixierung mit Einstellzylinder |
| IT1311364B1 (it) * | 1999-12-17 | 2002-03-12 | New Holland Italia Spa | Gamba stabilizzatrice per veicoli da lavoro. |
| US7878346B1 (en) | 2008-08-25 | 2011-02-01 | Link-Belt Construction Equipment Co., L.P., Lllp | Adaptable boom extension for a mobile crane having a telescoping boom |
| CN102249161A (zh) * | 2010-05-21 | 2011-11-23 | 上海三一科技有限公司 | 一种起重机多主弦杆臂架 |
| DE202010014103U1 (de) * | 2010-10-08 | 2012-01-10 | Liebherr-Werk Ehingen Gmbh | Auslegerelement, Teleskopausleger sowie Baufahrzeug |
| CN102787725A (zh) * | 2011-05-20 | 2012-11-21 | 徐工集团工程机械股份有限公司建设机械分公司 | 一种混凝土布料臂架及混凝土泵车 |
| DE102013006259A1 (de) * | 2013-04-11 | 2014-10-16 | Liebherr-Werk Ehingen Gmbh | Teleskopausleger und Kran |
| ITMI20131680A1 (it) * | 2013-10-11 | 2015-04-12 | Cifa Spa | Dispositivo ausiliario per una gru e gru comprendente tale dispositivo ausiliario |
| JP6569311B2 (ja) * | 2015-06-05 | 2019-09-04 | 株式会社タダノ | ジブ張出格納機構 |
| US10065841B2 (en) * | 2016-01-26 | 2018-09-04 | Altec Industries, Inc. | Compact stowable luffing jib for a crane |
| DE102016114837A1 (de) | 2016-08-10 | 2018-02-15 | Terex Global Gmbh | Teleskopausleger mit Abspannsystem für einen Mobilkran und Abspannverfahren hierfür |
| PL3515851T3 (pl) * | 2016-09-19 | 2023-08-07 | Gustomsc B.V. | Wysuwany wysięgnik z blokującym układem i sposób obsługi wysuwanego wysięgnika żurawia |
| DE102017101113B3 (de) * | 2017-01-20 | 2018-07-12 | Terex Global Gmbh | Teleskopausleger mit Stangenabspannsystem für einen Mobilkran und Abspannverfahren hierfür |
| US10589966B2 (en) * | 2017-03-02 | 2020-03-17 | Manitowoc Crane Companies, Llc | Jib coupling system for jib stowage |
| NL2024203B1 (en) * | 2019-11-08 | 2021-07-20 | Gustomsc B V | Extendable lattice type crane boom, and method for operating a crane including an extendable boom. |
| DE102020118261B4 (de) * | 2020-07-10 | 2024-05-16 | Liebherr-Werk Ehingen Gmbh | Fahrbarer Kran mit Klappspitzenfangvorrichtung sowie Klappspitze für einen solchen Kran |
| GB2609668B (en) * | 2021-08-13 | 2023-09-27 | Caterpillar Inc | Wear pad, telescopic boom assembly and work machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2684159A (en) * | 1950-07-12 | 1954-07-20 | Warner Swasey Co | Telescoping boom actuating mechanism |
| US3029954A (en) * | 1959-02-24 | 1962-04-17 | William H Grant | Adjustable boom crane |
| US3082881A (en) * | 1960-04-20 | 1963-03-26 | Wieger Ernst | Telescopically variable overhang beam for dredges, cranes, and the like |
| US3610433A (en) * | 1970-05-07 | 1971-10-05 | Baker Equipment Eng Co | Hydraulically operable extendable boom |
-
1973
- 1973-02-16 US US00333376A patent/US3830376A/en not_active Expired - Lifetime
-
1974
- 1974-02-12 DE DE19742406590 patent/DE2406590A1/de active Pending
- 1974-02-13 BR BR1052/74A patent/BR7401052D0/pt unknown
- 1974-02-13 FR FR7404836A patent/FR2218275A1/fr not_active Withdrawn
- 1974-02-15 JP JP1771474A patent/JPS49112346A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS592776U (ja) * | 1982-06-28 | 1984-01-09 | 住友重機械工業株式会社 | 折畳みおよび伸縮可能なラチスブ−ム付きクレ−ン |
| JPS6220087U (US20030220297A1-20031127-C00074.png) * | 1985-07-23 | 1987-02-06 | ||
| JPH0350147Y2 (US20030220297A1-20031127-C00074.png) * | 1985-07-23 | 1991-10-25 | ||
| JPS63161292U (US20030220297A1-20031127-C00074.png) * | 1987-04-06 | 1988-10-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3830376A (en) | 1974-08-20 |
| BR7401052D0 (pt) | 1974-10-29 |
| DE2406590A1 (de) | 1974-08-29 |
| FR2218275A1 (US20030220297A1-20031127-C00074.png) | 1974-09-13 |
