DE236666C - - Google Patents
Info
- Publication number
- DE236666C DE236666C DENDAT236666D DE236666DA DE236666C DE 236666 C DE236666 C DE 236666C DE NDAT236666 D DENDAT236666 D DE NDAT236666D DE 236666D A DE236666D A DE 236666DA DE 236666 C DE236666 C DE 236666C
- Authority
- DE
- Germany
- Prior art keywords
- chain
- boom
- pulleys
- construction crane
- lever
- 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 10
- 210000003813 Thumb Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 4
- 230000001960 triggered Effects 0.000 claims 1
- 230000000875 corresponding Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001404 mediated Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 230000000630 rising Effects 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
- B66C23/06—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE236666C true DE236666C (ko) |
Family
ID=496338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT236666D Active DE236666C (ko) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE236666C (ko) |
-
0
- DE DENDAT236666D patent/DE236666C/de active Active
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