CA945118A - Boom assembly - Google Patents
Boom assemblyInfo
- Publication number
- CA945118A CA945118A CA117,927A CA117927A CA945118A CA 945118 A CA945118 A CA 945118A CA 117927 A CA117927 A CA 117927A CA 945118 A CA945118 A CA 945118A
- Authority
- CA
- Canada
- Prior art keywords
- boom assembly
- boom
- assembly
- 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
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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Catching Or Destruction (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Tents Or Canopies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA190,638A CA964234A (en) | 1970-09-10 | 1974-01-22 | Boom assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7095470A | 1970-09-10 | 1970-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA945118A true CA945118A (en) | 1974-04-09 |
Family
ID=22098369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA117,927A Expired CA945118A (en) | 1970-09-10 | 1971-07-12 | Boom assembly |
Country Status (6)
Country | Link |
---|---|
US (1) | US3666125A (en) |
JP (1) | JPS5526118B1 (en) |
CA (1) | CA945118A (en) |
DE (1) | DE2141424A1 (en) |
FR (1) | FR2106428B1 (en) |
GB (2) | GB1365902A (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804262A (en) * | 1972-09-18 | 1974-04-16 | Harnischfeger Corp | Telescopic boom |
US3777629A (en) * | 1972-09-18 | 1973-12-11 | Harnischfeger Corp | Hydraulic cylinder for telescopic boom |
US3960285A (en) * | 1974-10-04 | 1976-06-01 | The Warner & Swasey Company | Material handling apparatus |
SE410410B (en) * | 1976-06-23 | 1979-10-15 | Inst Elektroswarki Patona | PLANT FOR THE MANUFACTURE OF THE METAL GOOD WITH GREAT IMPORTANCE BY ELECTROSLAY GRAPHINATION |
SE402003C (en) * | 1976-06-23 | 1982-02-22 | Jonsereds Fabrikers Ab | DEVICE FOR LOADING DEVICES WITH TELESCOPICALLY EXTENDABLE CRANE ARM AND WITH HYDRAULIC CABLES BORN BY THE CRANE ARM |
DE2815024C2 (en) * | 1978-04-07 | 1986-05-07 | O & K Orenstein & Koppel Ag, 1000 Berlin | Clamping and working distance compensation arrangement for hydraulic hoses on lift masts of forklifts |
US4318451A (en) * | 1980-05-27 | 1982-03-09 | The Warner & Swasey Company | Dual function remote steering control |
US4395192A (en) * | 1981-01-19 | 1983-07-26 | The Warner & Swasey Company | Boom cylinder |
FI73401C (en) * | 1981-08-18 | 1987-10-09 | Coles Cranes Ltd | BOM FOER LYFTKRAN ELLER LIKNANDE. |
FR2528752B1 (en) * | 1982-06-17 | 1985-10-18 | Allibert Sa | TELESCOPIC TRANSFER DEVICE IN PARTICULAR FOR INDUSTRIAL ROBOTS |
US4715077A (en) * | 1985-11-18 | 1987-12-29 | Air-A-Plane Corporation | Conduit on passenger loading bridge |
US4728249A (en) * | 1985-12-11 | 1988-03-01 | The Gradall Company | Telescoping boom assembly with longitudinally displaceable base boom section |
US4705450A (en) * | 1985-12-11 | 1987-11-10 | The Gradall Company | Single engine excavator with remote control |
US6308441B1 (en) | 1998-12-15 | 2001-10-30 | The Gradall Company | Excavator |
DE10032585A1 (en) * | 2000-07-05 | 2002-01-17 | Deere & Co | Mounting frame and telescopic boom with mounting frame |
GB2387373A (en) * | 2002-04-12 | 2003-10-15 | Bamford Excavators Ltd | Composite boom for a load handling machine |
ITTO20030957A1 (en) * | 2003-11-28 | 2005-05-29 | Cnh Italia Spa | TELESCOPIC LIFT ARM. |
US9108557B2 (en) * | 2008-05-30 | 2015-08-18 | Miller Industries Towing Equipment Inc. | Low center of gravity carrier |
US8348586B2 (en) * | 2008-05-30 | 2013-01-08 | Miller Industries Towing Equipment Inc | Low center of gravity carrier |
US8070411B2 (en) * | 2008-05-30 | 2011-12-06 | Miller Industries Towing Equipment Inc | Low center of gravity carrier |
ES2457238T3 (en) * | 2011-09-07 | 2014-04-25 | Epsilon Kran Gmbh. | Telescopic crane arm |
CN110295662B (en) * | 2019-07-13 | 2020-11-10 | 华虹建筑安装工程集团有限公司 | Municipal road sewer construction equipment and method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2833422A (en) * | 1950-12-28 | 1958-05-06 | Ferwerda Ray | Telescopic boom |
US3214033A (en) * | 1962-07-05 | 1965-10-26 | Hydrauliska Ind Aktiebolaget | Hydraulic line configuration for extensible members |
US3322206A (en) * | 1964-10-09 | 1967-05-30 | Ohio Brass Co | Earth borer |
US3329291A (en) * | 1965-08-27 | 1967-07-04 | Warner Swasey Co | Material handling apparatus |
US3478894A (en) * | 1967-11-27 | 1969-11-18 | Jeffrey Galion Inc | Extensible and retractable boom construction for cranes |
US3470980A (en) * | 1968-02-05 | 1969-10-07 | Jere F Irwin | Hydraulic man-positioner |
-
1970
- 1970-09-10 US US70954A patent/US3666125A/en not_active Expired - Lifetime
-
1971
- 1971-07-12 CA CA117,927A patent/CA945118A/en not_active Expired
- 1971-07-14 GB GB508174A patent/GB1365902A/en not_active Expired
- 1971-07-14 GB GB3297171A patent/GB1365901A/en not_active Expired
- 1971-08-18 DE DE19712141424 patent/DE2141424A1/en active Pending
- 1971-09-08 JP JP6901671A patent/JPS5526118B1/ja active Pending
- 1971-09-09 FR FR7132619A patent/FR2106428B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2106428B1 (en) | 1975-07-11 |
DE2141424A1 (en) | 1972-03-16 |
FR2106428A1 (en) | 1972-05-05 |
US3666125A (en) | 1972-05-30 |
GB1365901A (en) | 1974-09-04 |
JPS5526118B1 (en) | 1980-07-10 |
GB1365902A (en) | 1974-09-04 |
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