PL130934B1 - Jib crane - Google Patents
Jib crane Download PDFInfo
- Publication number
- PL130934B1 PL130934B1 PL1978208192A PL20819278A PL130934B1 PL 130934 B1 PL130934 B1 PL 130934B1 PL 1978208192 A PL1978208192 A PL 1978208192A PL 20819278 A PL20819278 A PL 20819278A PL 130934 B1 PL130934 B1 PL 130934B1
- Authority
- PL
- Poland
- Prior art keywords
- pulleys
- boom
- jib
- rope
- articulation
- Prior art date
Links
- 238000010276 construction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000000707 wrist Anatomy 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
- B66C23/005—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 balanced jib, e.g. pantograph arrangement, the jib being moved manually
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI772110A FI59074C (fi) | 1977-07-05 | 1977-07-05 | Bomlyftkran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL208192A1 PL208192A1 (pl) | 1979-04-09 |
| PL130934B1 true PL130934B1 (en) | 1984-09-29 |
Family
ID=8510959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978208192A PL130934B1 (en) | 1977-07-05 | 1978-07-05 | Jib crane |
Country Status (5)
| Country | Link |
|---|---|
| DK (1) | DK149468C (no) |
| FI (1) | FI59074C (no) |
| NO (1) | NO149279C (no) |
| PL (1) | PL130934B1 (no) |
| SE (1) | SE419331B (no) |
-
1977
- 1977-07-05 FI FI772110A patent/FI59074C/fi not_active IP Right Cessation
-
1978
- 1978-07-04 NO NO782315A patent/NO149279C/no unknown
- 1978-07-04 SE SE7807545A patent/SE419331B/sv not_active IP Right Cessation
- 1978-07-05 PL PL1978208192A patent/PL130934B1/pl unknown
- 1978-07-05 DK DK303478A patent/DK149468C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK303478A (da) | 1979-01-06 |
| DK149468C (da) | 1986-12-01 |
| FI59074B (fi) | 1981-02-27 |
| PL208192A1 (pl) | 1979-04-09 |
| NO149279C (no) | 1984-03-21 |
| FI772110A (fi) | 1979-01-06 |
| SE419331B (sv) | 1981-07-27 |
| NO149279B (no) | 1983-12-12 |
| SE7807545L (sv) | 1979-01-06 |
| NO782315L (no) | 1979-01-08 |
| FI59074C (fi) | 1981-06-10 |
| DK149468B (da) | 1986-06-23 |
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