DE270209C - - Google Patents
Info
- Publication number
- DE270209C DE270209C DENDAT270209D DE270209DA DE270209C DE 270209 C DE270209 C DE 270209C DE NDAT270209 D DENDAT270209 D DE NDAT270209D DE 270209D A DE270209D A DE 270209DA DE 270209 C DE270209 C DE 270209C
- Authority
- DE
- Germany
- Prior art keywords
- boom
- load
- rope
- hanger
- crane
- 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.)
- Active
Links
- 239000002965 rope Substances 0.000 claims description 24
- 210000001847 Jaw Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 1
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
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- 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
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE270209C true DE270209C (fr) |
Family
ID=526981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT270209D Active DE270209C (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE270209C (fr) |
-
0
- DE DENDAT270209D patent/DE270209C/de active Active
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