AU560986B2 - Boom snubber - Google Patents

Boom snubber

Info

Publication number
AU560986B2
AU560986B2 AU25454/84A AU2545484A AU560986B2 AU 560986 B2 AU560986 B2 AU 560986B2 AU 25454/84 A AU25454/84 A AU 25454/84A AU 2545484 A AU2545484 A AU 2545484A AU 560986 B2 AU560986 B2 AU 560986B2
Authority
AU
Australia
Prior art keywords
snubber
boom
boom snubber
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.)
Ceased
Application number
AU25454/84A
Other versions
AU2545484A (en
Inventor
Larry J. Oliphant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPM Cranes Inc
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of AU2545484A publication Critical patent/AU2545484A/en
Application granted granted Critical
Publication of AU560986B2 publication Critical patent/AU560986B2/en
Assigned to PPM CRANES, INC. reassignment PPM CRANES, INC. Alteration of Name(s) in Register under S187 Assignors: HARNISCHFEGER CORPORATION
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Damping Devices (AREA)
AU25454/84A 1983-03-17 1984-03-09 Boom snubber Ceased AU560986B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47611283A 1983-03-17 1983-03-17
US476112 1983-03-17

Publications (2)

Publication Number Publication Date
AU2545484A AU2545484A (en) 1984-09-20
AU560986B2 true AU560986B2 (en) 1987-04-30

Family

ID=23890550

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25454/84A Ceased AU560986B2 (en) 1983-03-17 1984-03-09 Boom snubber

Country Status (7)

Country Link
JP (1) JPS59182195A (en)
KR (1) KR920004521B1 (en)
AU (1) AU560986B2 (en)
CA (1) CA1213300A (en)
DE (1) DE3410984A1 (en)
FR (1) FR2543936B1 (en)
GB (1) GB2140362B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6259306U (en) * 1985-10-02 1987-04-13
JPS63247298A (en) * 1986-11-26 1988-10-13 油谷重工株式会社 Vibration damper for car system construction equipment
JPS63265023A (en) * 1987-04-20 1988-11-01 Kobe Steel Ltd Vibration suppressor for vehicular construction machine
JPH0662270B2 (en) * 1989-05-10 1994-08-17 株式会社神戸製鋼所 Displacement restraint device for mobile crane
DE10064365B4 (en) 2000-12-22 2010-12-16 Schwing Gmbh Hydraulic Cylinder
CN102942123B (en) * 2012-12-07 2014-10-29 中联重科股份有限公司 Support for jib of crane and crane with support
RU2747331C1 (en) * 2020-09-21 2021-05-04 Павел Владимирович Сиротин Motion stabilization system for self-propelled transport and technological vehicles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB539720A (en) * 1940-05-11 1941-09-22 Armstrong Siddeley Motors Ltd Improvements relating to the damping of motor-vehicle suspensions
US2744749A (en) * 1952-06-11 1956-05-08 Ludwik F Fiedor Vehicle suspension mechanism
DE1253886B (en) * 1964-02-25 1967-11-09 Demag Zug Gmbh Stabilizing device for mobile cranes u. like
US3322379A (en) * 1964-11-03 1967-05-30 Kaman Aircraft Corp Dynamic antiresonant vibration isolator
FR2033835A5 (en) * 1969-02-08 1970-12-04 Daimler Benz Ag
NL7101116A (en) * 1971-01-28 1972-08-01
GB1399611A (en) * 1972-11-10 1975-07-02 Ford Motor Co Vehicle cab fron suspension
US3944017A (en) * 1974-12-23 1976-03-16 Ford Motor Company Suspension for truck cab
FR2370196A2 (en) * 1976-02-04 1978-06-02 Messier Hispano Sa IMPROVEMENTS TO SHOCK ABSORBERS-CYLINDERS
US4039085A (en) * 1976-06-10 1977-08-02 Koehring Company Crane with a pivoted boom and a float valve therefor
DE2856583C2 (en) * 1978-12-22 1985-02-07 Alfred Dipl.-Ing. 1000 Berlin Ulrich Three-point hitch for a tractor with a rear and / or front attachment

Also Published As

Publication number Publication date
DE3410984A1 (en) 1984-09-20
JPH0445371B2 (en) 1992-07-24
DE3410984C2 (en) 1991-08-14
FR2543936A1 (en) 1984-10-12
AU2545484A (en) 1984-09-20
KR920004521B1 (en) 1992-06-08
GB2140362A (en) 1984-11-28
KR840008301A (en) 1984-12-14
GB8406067D0 (en) 1984-04-11
GB2140362B (en) 1986-09-24
JPS59182195A (en) 1984-10-16
CA1213300A (en) 1986-10-28
FR2543936B1 (en) 1989-06-09

Similar Documents

Publication Publication Date Title
AU1151383A (en) Bail structure
AU2670684A (en) N-aryl-alpha-amino-carboxamides
AU2478684A (en) Branch-copolymers
AU2449484A (en) N-piperazinylalkanoylanilides
GB2134072B (en) Booms
AU560986B2 (en) Boom snubber
AU2692984A (en) Benzoquinolizines
AU563209B2 (en) Bucket grab
AU570490B2 (en) 2-(1-indolinylmethyl)-imidazolines
AU2543484A (en) Sky-light
AU2454184A (en) Aroylimidazolones
AU2445584A (en) D-homosteroids
GB8319213D0 (en) Boom structure
AU2610884A (en) Benzobisoxazinetetra-ones
AU2682284A (en) Diphenylazomethines
AU2580684A (en) Pyridyl-benzoxazines
AU568526B2 (en) Floating boom
AU2362484A (en) Boom construction
AU573586B2 (en) Sailboard boom
AU2304184A (en) Snubber
AU2377084A (en) 1-substituted - triazolobenzodiazepines
AU2610084A (en) 4-substituted-2-azetidinones
AU2526484A (en) Linesmans hoist
AU562494B2 (en) Headsail boom
AU556314B2 (en) Overhead crane