CA1024944A - Spring-loaded wear pads for crane booms - Google Patents

Spring-loaded wear pads for crane booms

Info

Publication number
CA1024944A
CA1024944A CA227,586A CA227586A CA1024944A CA 1024944 A CA1024944 A CA 1024944A CA 227586 A CA227586 A CA 227586A CA 1024944 A CA1024944 A CA 1024944A
Authority
CA
Canada
Prior art keywords
spring
wear pads
crane booms
loaded wear
loaded
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
Application number
CA227,586A
Other languages
English (en)
French (fr)
Inventor
Stanley R. Spain
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.)
Kidde Inc
Original Assignee
Walter Kidde and Co Inc
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 Walter Kidde and Co Inc filed Critical Walter Kidde and Co Inc
Application granted granted Critical
Publication of CA1024944A publication Critical patent/CA1024944A/en
Expired 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
    • 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)
CA227,586A 1974-08-08 1975-05-22 Spring-loaded wear pads for crane booms Expired CA1024944A (en)

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
CA1024944A true CA1024944A (en) 1978-01-24

Family

ID=23969936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,586A Expired CA1024944A (en) 1974-08-08 1975-05-22 Spring-loaded wear pads for crane booms

Country Status (13)

Country Link
US (1) US3952466A (nl)
JP (1) JPS5819598B2 (nl)
BE (1) BE831729A (nl)
BR (1) BR7505045A (nl)
CA (1) CA1024944A (nl)
DE (1) DE2530644C2 (nl)
ES (1) ES438036A1 (nl)
FR (1) FR2281308A1 (nl)
GB (1) GB1470044A (nl)
IT (1) IT1041664B (nl)
NL (1) NL180826C (nl)
PL (1) PL120567B1 (nl)
ZA (1) ZA753089B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
ZA717296B (en) * 1970-11-17 1972-07-26 Grove Mfg Co Crane boom
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
US3796016A (en) * 1971-11-26 1974-03-12 Cascade Corp Extensible material handling boom

Also Published As

Publication number Publication date
PL120567B1 (en) 1982-03-31
FR2281308B1 (nl) 1980-03-14
BR7505045A (pt) 1976-08-03
JPS5819598B2 (ja) 1983-04-19
US3952466A (en) 1976-04-27
GB1470044A (en) 1977-04-14
AU8120975A (en) 1976-11-18
DE2530644A1 (de) 1976-02-26
ES438036A1 (es) 1977-02-16
BE831729A (fr) 1976-01-26
ZA753089B (en) 1976-04-28
NL180826B (nl) 1986-12-01
NL180826C (nl) 1987-05-04
DE2530644C2 (de) 1985-08-08
FR2281308A1 (fr) 1976-03-05
NL7508442A (nl) 1976-02-10
IT1041664B (it) 1980-01-10
JPS5125267A (nl) 1976-03-01

Similar Documents

Publication Publication Date Title
CA946790A (en) Crane boom having wear pads
CA1018146A (fr) Ponts elevateurs
CA1024471A (en) Crane boom structure
AU501359B2 (en) Telescopic crane boom
CA940092A (en) Crane boom having universally swiveled wear pads
CA1005018A (en) Boom construction for crane booms
CA1030106A (en) Mobile cranes
JPS5269146A (en) Gantry crane
AU504995B2 (en) Mobile crane
CA1024944A (en) Spring-loaded wear pads for crane booms
AU502455B2 (en) Crane slewing brake
AU498159B2 (en) Crane boom
JPS5215045A (en) Crane
AU493229B2 (en) Springloaded wear pads for crane booms
SU609718A1 (ru) Ограничитель грузоподъемности стрелового крана
JPS5222263A (en) Crane
CA1028987A (en) Double slewing crane construction
AU478541B2 (en) Adaptors for hoist devices
JPS55119700A (en) Jib arm crane
ZA756050B (en) Cranes
CA1024943A (en) Safety devices for cranes
JPS52118749A (en) Hydraulic crane cylinder device
CA1014112A (en) Boom construction for crane booms
SU648506A1 (en) Slewing crane
JPS5380654A (en) Jib crane followwup controller