CA1090301A - Arrangement for increasing crane capacity - Google Patents
Arrangement for increasing crane capacityInfo
- Publication number
- CA1090301A CA1090301A CA317,027A CA317027A CA1090301A CA 1090301 A CA1090301 A CA 1090301A CA 317027 A CA317027 A CA 317027A CA 1090301 A CA1090301 A CA 1090301A
- Authority
- CA
- Canada
- Prior art keywords
- carbody
- weights
- crane
- lugs
- counterweight
- 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
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000013589 supplement Substances 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 230000000087 stabilizing effect 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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87661778A | 1978-02-10 | 1978-02-10 | |
| US876,617 | 1978-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090301A true CA1090301A (en) | 1980-11-25 |
Family
ID=25368167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA317,027A Expired CA1090301A (en) | 1978-02-10 | 1978-11-28 | Arrangement for increasing crane capacity |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS54108350A (en, 2012) |
| CA (1) | CA1090301A (en, 2012) |
| DE (2) | DE7903210U1 (en, 2012) |
| FR (1) | FR2416862A1 (en, 2012) |
| GB (1) | GB2014537B (en, 2012) |
| NL (1) | NL7812039A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11066281B2 (en) | 2017-02-02 | 2021-07-20 | Kobelco Construction Machinery Co., Ltd. | Construction machine |
| JP6787350B2 (ja) * | 2017-02-02 | 2020-11-18 | コベルコ建機株式会社 | 建設機械 |
-
1978
- 1978-11-28 CA CA317,027A patent/CA1090301A/en not_active Expired
- 1978-12-11 NL NL7812039A patent/NL7812039A/xx not_active Application Discontinuation
- 1978-12-20 GB GB7849332A patent/GB2014537B/en not_active Expired
- 1978-12-27 FR FR7836557A patent/FR2416862A1/fr active Granted
- 1978-12-27 JP JP16024778A patent/JPS54108350A/ja active Pending
-
1979
- 1979-02-06 DE DE19797903210 patent/DE7903210U1/de not_active Expired
- 1979-02-06 DE DE19792904416 patent/DE2904416A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2416862B3 (en, 2012) | 1981-10-16 |
| GB2014537B (en) | 1982-03-10 |
| DE7903210U1 (de) | 1981-07-16 |
| NL7812039A (nl) | 1979-08-14 |
| GB2014537A (en) | 1979-08-30 |
| JPS54108350A (en) | 1979-08-24 |
| FR2416862A1 (fr) | 1979-09-07 |
| DE2904416A1 (de) | 1979-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |