FI44279C - Boom crane telescopic boom control system - Google Patents
Boom crane telescopic boom control systemInfo
- Publication number
- FI44279C FI44279C FI680490A FI49068A FI44279C FI 44279 C FI44279 C FI 44279C FI 680490 A FI680490 A FI 680490A FI 49068 A FI49068 A FI 49068A FI 44279 C FI44279 C FI 44279C
- Authority
- FI
- Finland
- Prior art keywords
- boom
- control system
- crane telescopic
- telescopic boom
- boom control
- Prior art date
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
- B66C23/72—Counterweights or supports for balancing lifting couples
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US619628A US3371799A (en) | 1967-03-01 | 1967-03-01 | Telescopic boom angle control system |
Publications (2)
Publication Number | Publication Date |
---|---|
FI44279B FI44279B (en) | 1971-06-30 |
FI44279C true FI44279C (en) | 1971-10-11 |
Family
ID=24482683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI680490A FI44279C (en) | 1967-03-01 | 1968-02-26 | Boom crane telescopic boom control system |
Country Status (8)
Country | Link |
---|---|
US (1) | US3371799A (en) |
BE (1) | BE704344A (en) |
DE (1) | DE1556340A1 (en) |
FI (1) | FI44279C (en) |
FR (1) | FR1549661A (en) |
GB (1) | GB1192039A (en) |
NL (1) | NL6715074A (en) |
SE (1) | SE310540B (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461989A (en) * | 1967-11-29 | 1969-08-19 | Chance Co Ab | Mechanism for preventing excessive relative swinging of an articulated aerial device |
US3601259A (en) * | 1968-12-26 | 1971-08-24 | Hyster Co | Crane construction |
US3561610A (en) * | 1969-04-28 | 1971-02-09 | Eastman Kodak Co | Boom stop |
US3613918A (en) * | 1969-12-10 | 1971-10-19 | Melvin W Kruschke | Field service vehicle |
JPS4919388B1 (en) * | 1970-03-28 | 1974-05-17 | ||
US3841493A (en) * | 1972-06-05 | 1974-10-15 | J Becker | Moment monitoring system for hydraulic-piston type cranes |
US3777899A (en) * | 1972-08-14 | 1973-12-11 | Harrischfeger Corp | Bounce-preventing control for hydraulic cylinder |
US3814265A (en) * | 1973-08-20 | 1974-06-04 | Harnischfeger Corp | Hydraulic crane control system having means for deactivating control valves when operating limit is exceeded |
US3912093A (en) * | 1974-10-11 | 1975-10-14 | Peterson Tractor Co | Hoist truck with planetary gear assemblies and load sensor means |
DE3030821C2 (en) * | 1979-08-17 | 1983-12-01 | Coles Cranes Ltd., Sunderland, Tyne and Wear | Telescopic boom rope guying |
US4352434A (en) * | 1980-05-01 | 1982-10-05 | Fmc Corporation | Pendant supported hydraulic extensible boom |
US4489838A (en) * | 1981-08-17 | 1984-12-25 | Fmc Corporation | Low droop multi-part pendant supported boom |
US4514939A (en) * | 1981-08-17 | 1985-05-07 | Fmc Corporation | Extensible boom with manual section stored in base |
US4544071A (en) * | 1982-06-30 | 1985-10-01 | Fmc Corporation | External pendant pay-out system with anti-droop control |
US4460098A (en) * | 1982-06-30 | 1984-07-17 | Fmc Corporation | Pendant control system for pendant supported boom |
US4492312A (en) * | 1982-06-30 | 1985-01-08 | Fmc Corporation | External pendant pay-out system with anti-droop control |
US4491228A (en) * | 1982-06-30 | 1985-01-01 | Fmc Corporation | Floating sheave type pendant pay-out system for pendant supported boom |
US4557391A (en) * | 1982-06-30 | 1985-12-10 | Fmc Corporation | Method of controlling the angle of a pivotal boom with extensible sections |
US4467928A (en) * | 1982-06-30 | 1984-08-28 | Fmc Corporation | Pendant supported boom with fixed and live pendant portions |
US4585132A (en) * | 1984-09-10 | 1986-04-29 | Fmc Corporation | Extensible boom with manual section stored in base |
DE102014012457A1 (en) * | 2014-08-20 | 2016-02-25 | Liebherr-Werk Ehingen Gmbh | Automatic erection of a crane |
CN110181242A (en) * | 2018-02-23 | 2019-08-30 | 中国神华能源股份有限公司 | The hydraulic cylinder replacing options of stacker-reclaimer |
CN109911772B (en) * | 2019-04-30 | 2024-01-30 | 安徽柳工起重机有限公司 | Suspension arm rotation control system for crane loading and unloading vehicle and control method thereof |
CN110980528A (en) * | 2019-11-19 | 2020-04-10 | 徐州重型机械有限公司 | Novel single-cylinder plug pin type telescopic system and control method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787383A (en) * | 1951-03-13 | 1957-04-02 | Baldwin Lima Hamilton Corp | Full circle boom crane |
FR1210405A (en) * | 1958-09-25 | 1960-03-08 | Hydraulic system to ensure the rigidity of an extendable guyed element |
-
1967
- 1967-03-01 US US619628A patent/US3371799A/en not_active Expired - Lifetime
- 1967-09-27 BE BE704344D patent/BE704344A/xx unknown
- 1967-10-02 SE SE13441/67A patent/SE310540B/xx unknown
- 1967-11-07 NL NL6715074A patent/NL6715074A/xx unknown
- 1967-11-24 GB GB53513/67D patent/GB1192039A/en not_active Expired
- 1967-12-07 FR FR1549661D patent/FR1549661A/fr not_active Expired
-
1968
- 1968-02-09 DE DE19681556340 patent/DE1556340A1/en active Pending
- 1968-02-26 FI FI680490A patent/FI44279C/en active
Also Published As
Publication number | Publication date |
---|---|
SE310540B (en) | 1969-05-05 |
GB1192039A (en) | 1970-05-13 |
FI44279B (en) | 1971-06-30 |
DE1556340A1 (en) | 1970-01-22 |
NL6715074A (en) | 1968-09-02 |
FR1549661A (en) | 1968-12-13 |
US3371799A (en) | 1968-03-05 |
BE704344A (en) | 1968-02-01 |
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