FI60849C - Kran med teleskopbom - Google Patents
Kran med teleskopbom Download PDFInfo
- Publication number
- FI60849C FI60849C FI783976A FI783976A FI60849C FI 60849 C FI60849 C FI 60849C FI 783976 A FI783976 A FI 783976A FI 783976 A FI783976 A FI 783976A FI 60849 C FI60849 C FI 60849C
- Authority
- FI
- Finland
- Prior art keywords
- boom
- hooks
- retaining
- pieces
- crane according
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2757954 | 1977-12-24 | ||
DE2757954A DE2757954C3 (de) | 1977-12-24 | 1977-12-24 | Kran mit Teleskopausleger |
Publications (3)
Publication Number | Publication Date |
---|---|
FI783976A FI783976A (fi) | 1979-06-25 |
FI60849B FI60849B (fi) | 1981-12-31 |
FI60849C true FI60849C (fi) | 1982-04-13 |
Family
ID=6027239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI783976A FI60849C (fi) | 1977-12-24 | 1978-12-22 | Kran med teleskopbom |
Country Status (7)
Country | Link |
---|---|
US (1) | US4303165A (it) |
JP (1) | JPS54136063A (it) |
DE (1) | DE2757954C3 (it) |
FI (1) | FI60849C (it) |
FR (1) | FR2412492A1 (it) |
GB (1) | GB2011347B (it) |
IT (1) | IT1104315B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492311A (en) * | 1981-08-17 | 1985-01-08 | Fmc Corporation | Coupling and latching mechanism for extensible boom |
US4592474A (en) * | 1981-08-17 | 1986-06-03 | Fmc Corporation | Coupling and latching mechanism for extensible boom |
JPS5834883U (ja) * | 1981-09-01 | 1983-03-07 | 東急車輌製造株式会社 | トラツククレ−ンにおける補助ジブ固定装置 |
US4658972A (en) * | 1982-01-26 | 1987-04-21 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4595108A (en) * | 1982-01-26 | 1986-06-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4483447A (en) * | 1982-05-26 | 1984-11-20 | Kidde, Inc. | Safety mounting for side stowable boom extension or jib |
US5538150A (en) * | 1995-02-01 | 1996-07-23 | Dur-A-Lift, Inc. | Boom latch |
ES2667327T3 (es) * | 2013-08-09 | 2018-05-10 | Manitowoc Crane Group France Sas | Cabeza de bloqueo mecánica |
JP6578749B2 (ja) * | 2015-06-05 | 2019-09-25 | 株式会社タダノ | ジブ張出格納機構 |
JP7202900B2 (ja) * | 2019-01-15 | 2023-01-12 | 株式会社加藤製作所 | 処理装置及び建設機械 |
EP3757054B1 (en) * | 2019-06-24 | 2023-08-02 | Manitowoc Crane Companies, LLC | Electric actuation assembly for crane pinned boom |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1002259A (en) * | 1911-03-17 | 1911-09-05 | Frederick W Goedeke | Spring-lock for boxes and other receptacles. |
US1348028A (en) * | 1918-07-29 | 1920-07-27 | Frantz Mfg Co | Door-lock |
US3366250A (en) * | 1966-05-11 | 1968-01-30 | Grove Mfg Co | Boom jib assembly |
DE1678017A1 (de) * | 1967-01-23 | 1969-12-04 | Koch & Viol Kg | Tuerschloss fuer selbsttaetig schliessende Falttueren,Faltwaende od.dgl. |
DE1756568A1 (de) * | 1968-06-10 | 1970-04-09 | Kaiser Kg Maschf Otto | Turmdrehkran mit zwei Lasthaken |
JPS5142368B1 (it) * | 1970-04-24 | 1976-11-15 | ||
JPS4832310U (it) * | 1971-08-18 | 1973-04-19 | ||
SU463621A1 (ru) * | 1973-05-14 | 1975-03-15 | Челябинский Механический Завод | Складывающийс портал стрелового крана |
JPS5416646Y2 (it) * | 1973-10-23 | 1979-06-29 |
-
1977
- 1977-12-24 DE DE2757954A patent/DE2757954C3/de not_active Expired
-
1978
- 1978-12-19 IT IT09669/78A patent/IT1104315B/it active
- 1978-12-20 GB GB7849300A patent/GB2011347B/en not_active Expired
- 1978-12-21 FR FR7835924A patent/FR2412492A1/fr not_active Withdrawn
- 1978-12-22 FI FI783976A patent/FI60849C/fi not_active IP Right Cessation
- 1978-12-25 JP JP15874778A patent/JPS54136063A/ja active Pending
- 1978-12-26 US US05/973,024 patent/US4303165A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2757954A1 (de) | 1979-06-28 |
DE2757954C3 (de) | 1981-11-12 |
US4303165A (en) | 1981-12-01 |
FI60849B (fi) | 1981-12-31 |
FI783976A (fi) | 1979-06-25 |
GB2011347B (en) | 1982-03-31 |
DE2757954B2 (de) | 1981-02-05 |
FR2412492A1 (fr) | 1979-07-20 |
IT1104315B (it) | 1985-10-21 |
GB2011347A (en) | 1979-07-11 |
JPS54136063A (en) | 1979-10-22 |
IT7809669A0 (it) | 1978-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: O & K ORENSTEIN & KOPPEL AG VERL LUEBECK |