SE329245B - - Google Patents

Info

Publication number
SE329245B
SE329245B SE02764/69A SE276469A SE329245B SE 329245 B SE329245 B SE 329245B SE 02764/69 A SE02764/69 A SE 02764/69A SE 276469 A SE276469 A SE 276469A SE 329245 B SE329245 B SE 329245B
Authority
SE
Sweden
Application number
SE02764/69A
Inventor
A Sundin
Original Assignee
Sundin Produkter Ab A E
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sundin Produkter Ab A E filed Critical Sundin Produkter Ab A E
Priority to SE02764/69A priority Critical patent/SE329245B/xx
Priority to DE19702007279 priority patent/DE2007279A1/en
Priority to FI700493A priority patent/FI52322C/en
Priority to CA075800A priority patent/CA922672A/en
Priority to US13991A priority patent/US3672159A/en
Priority to ES377311A priority patent/ES377311A1/en
Priority to JP45016968A priority patent/JPS49585B1/ja
Priority to FR7007333A priority patent/FR2033422B1/fr
Publication of SE329245B publication Critical patent/SE329245B/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
SE02764/69A 1969-02-28 1969-02-28 SE329245B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE02764/69A SE329245B (en) 1969-02-28 1969-02-28
DE19702007279 DE2007279A1 (en) 1969-02-28 1970-02-18 Device on telescopically extendable and retractable crane booms
FI700493A FI52322C (en) 1969-02-28 1970-02-24 System in extendable crane booms.
CA075800A CA922672A (en) 1969-02-28 1970-02-25 Extensible hoisting crane booms
US13991A US3672159A (en) 1969-02-28 1970-02-25 Apparatus for crane jibs adapted to be extended and retracted telescopically
ES377311A ES377311A1 (en) 1969-02-28 1970-02-27 Apparatus for crane jibs adapted to be extended and retracted telescopically
JP45016968A JPS49585B1 (en) 1969-02-28 1970-02-28
FR7007333A FR2033422B1 (en) 1969-02-28 1970-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02764/69A SE329245B (en) 1969-02-28 1969-02-28

Publications (1)

Publication Number Publication Date
SE329245B true SE329245B (en) 1970-10-05

Family

ID=20260643

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02764/69A SE329245B (en) 1969-02-28 1969-02-28

Country Status (8)

Country Link
US (1) US3672159A (en)
JP (1) JPS49585B1 (en)
CA (1) CA922672A (en)
DE (1) DE2007279A1 (en)
ES (1) ES377311A1 (en)
FI (1) FI52322C (en)
FR (1) FR2033422B1 (en)
SE (1) SE329245B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328705B2 (en) * 1973-02-14 1978-08-16
FR2266657B1 (en) * 1974-04-08 1977-09-30 Charbonnages De France
GB1554101A (en) * 1975-07-09 1979-10-17 Herbert Ltd A Pressure fluid operated feed drive system for a movable member
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
AU8247382A (en) * 1981-04-14 1983-04-21 Coles Cranes Ltd. Telescopic booms for cranes
DE3328908A1 (en) * 1983-08-10 1985-02-28 Stierlen-Maquet Ag, 7550 Rastatt OPERATING TABLE
SE454268B (en) * 1987-05-21 1988-04-18 Forshaga Mek Verk Ab DEVICE FOR HYDRAULICALLY CONTROLLED CRANE EXTENSION BOOMS
DE3730071A1 (en) * 1987-09-08 1989-03-16 Walter Hunger HYDRAULICALLY OPERABLE SUPPORT DEVICE FOR SEMI-TRAILER
IL98944A0 (en) * 1991-07-24 1992-07-15 Hammer Mordechai Device which widens and narrows for multiplying and transferring movement in space
US5375348A (en) * 1992-04-23 1994-12-27 Japanic Corporation Deep excavator
CN104874828A (en) * 2015-05-01 2015-09-02 安庆安星电气有限公司 Radial drilling machine
CN104875030A (en) * 2015-05-01 2015-09-02 安庆安星电气有限公司 Telescopic cantilever of radial drilling machine
DK179039B1 (en) * 2016-09-26 2017-09-11 Innovatorlab V/Marcus Reinholdt Pedersen Adjustable arm davit apparatus
US20180273352A1 (en) * 2017-03-22 2018-09-27 Wetherell Mfg Co. Sequential piggyback cylinders for extendable boom crane
CN110386540A (en) * 2019-07-08 2019-10-29 浙江双金机械集团股份有限公司 Tup lifting device for horizontal shaft impact crusher

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646025A (en) * 1951-02-07 1953-07-21 Bendix Aviat Corp By-pass valve for hydraulic motors
US2984373A (en) * 1958-07-16 1961-05-16 Warner Swasey Co Material handling apparatus
US3212604A (en) * 1962-04-09 1965-10-19 Eaton Metal Products Company Extensible derrick
US3240008A (en) * 1963-04-08 1966-03-15 Wayne W Mcmullen Control system for a material handling vehicle
US3250182A (en) * 1963-08-01 1966-05-10 Harold K Nansel Multiple extension apparatus
US3300060A (en) * 1965-02-03 1967-01-24 Pettibone Mulliken Corp Booms with sequential hydraulic extension
US3407947A (en) * 1965-12-22 1968-10-29 Antonio Valla & C S N C Material-moving device for moving objects

Also Published As

Publication number Publication date
DE2007279A1 (en) 1970-09-17
FI52322B (en) 1977-05-02
ES377311A1 (en) 1972-06-16
FI52322C (en) 1977-08-10
JPS49585B1 (en) 1974-01-08
FR2033422A1 (en) 1970-12-04
US3672159A (en) 1972-06-27
FR2033422B1 (en) 1975-01-10
CA922672A (en) 1973-03-13

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