JPS4939471B1 - - Google Patents
Info
- Publication number
- JPS4939471B1 JPS4939471B1 JP42074969A JP7496967A JPS4939471B1 JP S4939471 B1 JPS4939471 B1 JP S4939471B1 JP 42074969 A JP42074969 A JP 42074969A JP 7496967 A JP7496967 A JP 7496967A JP S4939471 B1 JPS4939471 B1 JP S4939471B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/18—Counterweights
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US595806A US3375048A (en) | 1966-11-21 | 1966-11-21 | Counterweight mounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4939471B1 true JPS4939471B1 (xx) | 1974-10-25 |
Family
ID=24384753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP42074969A Pending JPS4939471B1 (xx) | 1966-11-21 | 1967-11-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3375048A (xx) |
| JP (1) | JPS4939471B1 (xx) |
| FR (1) | FR1549609A (xx) |
| GB (1) | GB1207857A (xx) |
| SE (1) | SE326541B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3595410A (en) * | 1969-08-18 | 1971-07-27 | Deere & Co | Tractor-mounted power assist means for elevating front-end weights |
| JPS5124173B1 (xx) * | 1971-02-24 | 1976-07-22 | ||
| JPS4986568U (xx) * | 1972-11-20 | 1974-07-26 | ||
| US3891095A (en) * | 1974-04-22 | 1975-06-24 | Case Co J I | Removable counterweight mounting mechanism |
| US4273244A (en) * | 1979-01-29 | 1981-06-16 | Fmc Corporation | Crane upperstructure self-transferring system |
| DE4124173A1 (de) * | 1991-07-20 | 1993-01-21 | Faun Gmbh | Kranfahrzeug |
| US10066365B2 (en) | 2016-01-22 | 2018-09-04 | Hpm—Hydraulic Performance Machines Srl | Public works vehicle provided with counterweight lifting system |
| DE202016003698U1 (de) * | 2016-06-13 | 2017-09-14 | Liebherr-Werk Ehingen Gmbh | Mobilkran |
| DE102016010365B4 (de) * | 2016-08-26 | 2019-05-16 | Liebherr-Werk Ehingen Gmbh | Kran und Gegenballastträgerplatte |
| CN108502734B (zh) * | 2018-04-25 | 2023-05-02 | 宁波城市职业技术学院 | 具有重心调整装置的吊车及其调整方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3251479A (en) * | 1964-02-17 | 1966-05-17 | Bucyrus Erie Co | Removable counterweight apparatus |
| US3278045A (en) * | 1964-03-09 | 1966-10-11 | American Hoist & Derrick Co | Counterweight support mechanism |
-
1966
- 1966-11-21 US US595806A patent/US3375048A/en not_active Expired - Lifetime
-
1967
- 1967-10-24 GB GB48332/67A patent/GB1207857A/en not_active Expired
- 1967-11-03 SE SE15113/67A patent/SE326541B/xx unknown
- 1967-11-21 FR FR1549609D patent/FR1549609A/fr not_active Expired
- 1967-11-21 JP JP42074969A patent/JPS4939471B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE326541B (xx) | 1970-07-27 |
| DE1531222A1 (de) | 1970-07-09 |
| US3375048A (en) | 1968-03-26 |
| GB1207857A (en) | 1970-10-07 |
| FR1549609A (xx) | 1968-12-13 |
| DE1531222B2 (de) | 1972-11-23 |