JPS5730793B2 - - Google Patents
Info
- Publication number
- JPS5730793B2 JPS5730793B2 JP4562276A JP4562276A JPS5730793B2 JP S5730793 B2 JPS5730793 B2 JP S5730793B2 JP 4562276 A JP4562276 A JP 4562276A JP 4562276 A JP4562276 A JP 4562276A JP S5730793 B2 JPS5730793 B2 JP S5730793B2
- 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.)
- Expired
Links
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
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/571,301 US3989325A (en) | 1975-04-24 | 1975-04-24 | Rotatable bed and roller assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51131056A JPS51131056A (en) | 1976-11-15 |
| JPS5730793B2 true JPS5730793B2 (enExample) | 1982-06-30 |
Family
ID=24283114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51045622A Granted JPS51131056A (en) | 1975-04-24 | 1976-04-23 | Rotational base and roller device for load treating device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3989325A (enExample) |
| JP (1) | JPS51131056A (enExample) |
| CA (1) | CA1040143A (enExample) |
| DE (1) | DE2617536C3 (enExample) |
| FR (1) | FR2308581A1 (enExample) |
| GB (1) | GB1500866A (enExample) |
| NL (1) | NL162880C (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5867884U (ja) * | 1981-11-02 | 1983-05-09 | 日立建機株式会社 | 旋回体のフレ−ム構造 |
| MY185309A (en) * | 2015-03-30 | 2021-05-03 | Oil States Ind Inc | Crane having effectively coincident gantry and boom forces upon an upperstructure |
| US10850950B2 (en) | 2015-03-30 | 2020-12-01 | Oil States Industries, Inc. | Crane having effectively coincident gantry and boom forces upon an upperstructure |
| DE102015012714A1 (de) * | 2015-10-04 | 2017-04-06 | Johannes Burde | Vorrichtung zum Sichern der Rotor- und Statorseite von Drehverbindungen bei Versagen und / oder Bruch |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE201912C (enExample) * | ||||
| US1538434A (en) * | 1920-02-17 | 1925-05-19 | Harry C Holloway | Derrick truck |
| FR51765E (fr) * | 1941-07-10 | 1943-05-03 | Menck & Hambrock Gmbh | Dispositif de montage de la partie supérieure d'un excavateur |
| US2460810A (en) * | 1944-11-01 | 1949-02-08 | Bucyrus Erie Co | Self-aligning conical roller |
| US2513726A (en) * | 1945-07-05 | 1950-07-04 | William M Huston | Load handling equipment |
| US3131818A (en) * | 1962-01-10 | 1964-05-05 | Jr George S Allin | Roller support for load handling units |
| US3250400A (en) * | 1964-10-26 | 1966-05-10 | Robert F Bennett | Rotary crane with split race bull wheel |
-
1975
- 1975-04-24 US US05/571,301 patent/US3989325A/en not_active Expired - Lifetime
-
1976
- 1976-04-21 NL NL7604232.A patent/NL162880C/xx not_active IP Right Cessation
- 1976-04-22 GB GB16410/76A patent/GB1500866A/en not_active Expired
- 1976-04-22 CA CA250,808A patent/CA1040143A/en not_active Expired
- 1976-04-22 DE DE2617536A patent/DE2617536C3/de not_active Expired
- 1976-04-23 FR FR7612097A patent/FR2308581A1/fr active Granted
- 1976-04-23 JP JP51045622A patent/JPS51131056A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1040143A (en) | 1978-10-10 |
| GB1500866A (en) | 1978-02-15 |
| DE2617536C3 (de) | 1978-11-23 |
| NL162880C (nl) | 1980-07-15 |
| NL7604232A (nl) | 1976-10-26 |
| JPS51131056A (en) | 1976-11-15 |
| FR2308581A1 (fr) | 1976-11-19 |
| DE2617536A1 (de) | 1976-11-11 |
| DE2617536B2 (de) | 1978-03-23 |
| US3989325A (en) | 1976-11-02 |
| FR2308581B1 (enExample) | 1983-02-11 |