FR23657E - Boom lift crane with load suspension point shifting - Google Patents
Boom lift crane with load suspension point shiftingInfo
- Publication number
- FR23657E FR23657E FR23657A FR23657DA FR23657E FR 23657 E FR23657 E FR 23657E FR 23657 A FR23657 A FR 23657A FR 23657D A FR23657D A FR 23657DA FR 23657 E FR23657 E FR 23657E
- Authority
- FR
- France
- Prior art keywords
- suspension point
- load suspension
- boom lift
- lift crane
- point shifting
- 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
- B66C23/06—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 with jibs mounted for jibbing or luffing movements
- B66C23/08—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
- B66C23/10—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR23657T | 1920-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR23657E true FR23657E (en) | 1921-12-15 |
Family
ID=8662367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR23657A Expired FR23657E (en) | 1920-06-04 | 1920-06-04 | Boom lift crane with load suspension point shifting |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR23657E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081637B (en) * | 1954-08-26 | 1960-05-12 | Maschf Augsburg Nuernberg Ag | Slewing crane, especially pillar slewing crane, with pressure boom |
-
1920
- 1920-06-04 FR FR23657A patent/FR23657E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081637B (en) * | 1954-08-26 | 1960-05-12 | Maschf Augsburg Nuernberg Ag | Slewing crane, especially pillar slewing crane, with pressure boom |
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