ZA753089B - Spring-loaded wear pads for crane booms - Google Patents
Spring-loaded wear pads for crane boomsInfo
- Publication number
- ZA753089B ZA753089B ZA00753089A ZA753089A ZA753089B ZA 753089 B ZA753089 B ZA 753089B ZA 00753089 A ZA00753089 A ZA 00753089A ZA 753089 A ZA753089 A ZA 753089A ZA 753089 B ZA753089 B ZA 753089B
- Authority
- ZA
- South Africa
- Prior art keywords
- spring
- wear pads
- crane booms
- loaded wear
- loaded
- 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
- B66C23/64—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
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/495,770 US3952466A (en) | 1974-08-08 | 1974-08-08 | Spring-loaded wear pads for crane booms |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA753089B true ZA753089B (en) | 1976-04-28 |
Family
ID=23969936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00753089A ZA753089B (en) | 1974-08-08 | 1975-05-13 | Spring-loaded wear pads for crane booms |
Country Status (13)
Country | Link |
---|---|
US (1) | US3952466A (de) |
JP (1) | JPS5819598B2 (de) |
BE (1) | BE831729A (de) |
BR (1) | BR7505045A (de) |
CA (1) | CA1024944A (de) |
DE (1) | DE2530644C2 (de) |
ES (1) | ES438036A1 (de) |
FR (1) | FR2281308A1 (de) |
GB (1) | GB1470044A (de) |
IT (1) | IT1041664B (de) |
NL (1) | NL180826C (de) |
PL (1) | PL120567B1 (de) |
ZA (1) | ZA753089B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4171597A (en) * | 1976-01-29 | 1979-10-23 | Coles Cranes Limited | Crane boom and telescopic section for it |
US4208847A (en) * | 1979-02-26 | 1980-06-24 | J. I. Case Company | Lateral adjustment structure for telescoping boom assembly |
US4385704A (en) * | 1980-08-14 | 1983-05-31 | Kidde, Inc. | Crane boom top plate lateral support |
US4478014A (en) * | 1981-12-14 | 1984-10-23 | Fmc Corporation | Telescopic boom with angled corner construction |
DE19653502C2 (de) * | 1996-12-20 | 2000-06-21 | Grove Us Llc | Vorrichtung zum Arretieren bzw. Lösen der Arretierung von Schüssen eines Teleskopauslegers für einen fahrbaren Kran |
ITMO20130158A1 (it) | 2013-05-31 | 2014-12-01 | Cnh Italia Spa | Dispositivo anti-usura regolabile per un braccio telescopico. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2009298A1 (de) * | 1969-10-30 | 1971-05-06 | Institut fur Fordertechnik Leipzig, χ 7034 Leipzig | Fuhrung fur teleskopierbare Ausleger |
US3719403A (en) * | 1970-11-17 | 1973-03-06 | Kidde & Co Walter | Crane boom having wear pads |
ZA717296B (en) * | 1970-11-17 | 1972-07-26 | Grove Mfg Co | Crane boom |
US3796016A (en) * | 1971-11-26 | 1974-03-12 | Cascade Corp | Extensible material handling boom |
-
1974
- 1974-08-08 US US05/495,770 patent/US3952466A/en not_active Expired - Lifetime
-
1975
- 1975-05-13 ZA ZA00753089A patent/ZA753089B/xx unknown
- 1975-05-20 GB GB2165975A patent/GB1470044A/en not_active Expired
- 1975-05-22 CA CA227,586A patent/CA1024944A/en not_active Expired
- 1975-05-28 ES ES438036A patent/ES438036A1/es not_active Expired
- 1975-07-01 JP JP50080583A patent/JPS5819598B2/ja not_active Expired
- 1975-07-02 IT IT12682/75A patent/IT1041664B/it active
- 1975-07-09 DE DE2530644A patent/DE2530644C2/de not_active Expired
- 1975-07-15 NL NLAANVRAGE7508442,A patent/NL180826C/xx not_active IP Right Cessation
- 1975-07-24 FR FR7523194A patent/FR2281308A1/fr active Granted
- 1975-07-25 PL PL1975182268A patent/PL120567B1/pl unknown
- 1975-07-25 BE BE158604A patent/BE831729A/xx not_active IP Right Cessation
- 1975-08-07 BR BR7505045*A patent/BR7505045A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US3952466A (en) | 1976-04-27 |
ES438036A1 (es) | 1977-02-16 |
DE2530644C2 (de) | 1985-08-08 |
JPS5819598B2 (ja) | 1983-04-19 |
IT1041664B (it) | 1980-01-10 |
NL180826C (nl) | 1987-05-04 |
NL180826B (nl) | 1986-12-01 |
CA1024944A (en) | 1978-01-24 |
BR7505045A (pt) | 1976-08-03 |
GB1470044A (en) | 1977-04-14 |
AU8120975A (en) | 1976-11-18 |
BE831729A (fr) | 1976-01-26 |
FR2281308B1 (de) | 1980-03-14 |
PL120567B1 (en) | 1982-03-31 |
FR2281308A1 (fr) | 1976-03-05 |
JPS5125267A (de) | 1976-03-01 |
DE2530644A1 (de) | 1976-02-26 |
NL7508442A (nl) | 1976-02-10 |
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