DE3026884C2 - - Google Patents
Info
- Publication number
- DE3026884C2 DE3026884C2 DE19803026884 DE3026884A DE3026884C2 DE 3026884 C2 DE3026884 C2 DE 3026884C2 DE 19803026884 DE19803026884 DE 19803026884 DE 3026884 A DE3026884 A DE 3026884A DE 3026884 C2 DE3026884 C2 DE 3026884C2
- Authority
- DE
- Germany
- Prior art keywords
- support
- support ring
- crane
- chassis
- 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.)
- Expired
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
-
- 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
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5828579A | 1979-07-17 | 1979-07-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3026884A1 DE3026884A1 (de) | 1981-02-12 |
DE3026884C2 true DE3026884C2 (ja) | 1989-06-15 |
Family
ID=22015854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803026884 Granted DE3026884A1 (de) | 1979-07-17 | 1980-07-16 | Kran |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5617892A (ja) |
CA (1) | CA1138823A (ja) |
DE (1) | DE3026884A1 (ja) |
FR (1) | FR2461677B1 (ja) |
GB (1) | GB2053147B (ja) |
NL (1) | NL188340C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449635A (en) * | 1980-03-07 | 1984-05-22 | The Manitowoc Company, Inc. | Imaginary pivot lift crane |
CN103574232B (zh) * | 2012-07-26 | 2015-09-23 | 徐工集团工程机械股份有限公司 | 自行式动力装置以及用于起重机的辅助安装系统 |
CN116979422B (zh) * | 2023-09-25 | 2024-01-19 | 东北林业大学 | 一种电力设备运维清理装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1943196A (en) * | 1932-07-18 | 1934-01-09 | Clarence F Ward | Attachment for tractor cranes |
DE1108877B (de) * | 1960-02-03 | 1961-06-15 | Maschf Augsburg Nuernberg Ag | Automobilkran mit Stuetztisch |
DE1180502B (de) * | 1962-11-17 | 1964-10-29 | Maschf Augsburg Nuernberg Ag | Krananlage fuer grosse Tragkraefte und Lastmomente |
DE1258054B (de) * | 1965-05-20 | 1968-01-04 | Beteiligungs & Patentverw Gmbh | Schwerlast-Autokran |
US3485383A (en) * | 1968-02-09 | 1969-12-23 | Manitowoc Co | Auxiliary support for cranes |
US3842984A (en) * | 1970-12-29 | 1974-10-22 | American Hoist & Derrick Co | Crane counterbalancing trailer assembly |
US3878944A (en) * | 1973-08-30 | 1975-04-22 | Dantel E Beduhn | Crane support structure |
US3868022A (en) * | 1973-11-23 | 1975-02-25 | Harnischfeger Corp | Self-propelled heavy duty mobile crane |
DE2438439A1 (de) * | 1974-08-09 | 1976-02-19 | Riggers Mfg Co | Kran |
US4042115A (en) * | 1976-07-28 | 1977-08-16 | The Manitowoc Company, Inc. | Rotary counterweight crane with a removal track section |
US4103783A (en) * | 1977-05-31 | 1978-08-01 | The Manitowoc Company, Inc. | Platform crane with counterweight and boom carrier support linkages |
-
1980
- 1980-06-04 NL NL8003276A patent/NL188340C/xx not_active IP Right Cessation
- 1980-06-16 CA CA000354094A patent/CA1138823A/en not_active Expired
- 1980-06-23 GB GB8020468A patent/GB2053147B/en not_active Expired
- 1980-06-23 JP JP8413480A patent/JPS5617892A/ja active Granted
- 1980-06-27 FR FR8014384A patent/FR2461677B1/fr not_active Expired
- 1980-07-16 DE DE19803026884 patent/DE3026884A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
NL188340C (nl) | 1992-06-01 |
GB2053147B (en) | 1983-05-05 |
JPS6127316B2 (ja) | 1986-06-25 |
NL8003276A (nl) | 1981-01-20 |
JPS5617892A (en) | 1981-02-20 |
FR2461677A1 (fr) | 1981-02-06 |
FR2461677B1 (fr) | 1986-05-02 |
GB2053147A (en) | 1981-02-04 |
NL188340B (nl) | 1992-01-02 |
DE3026884A1 (de) | 1981-02-12 |
CA1138823A (en) | 1983-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |