FR2233270B1 - - Google Patents

Info

Publication number
FR2233270B1
FR2233270B1 FR7420236A FR7420236A FR2233270B1 FR 2233270 B1 FR2233270 B1 FR 2233270B1 FR 7420236 A FR7420236 A FR 7420236A FR 7420236 A FR7420236 A FR 7420236A FR 2233270 B1 FR2233270 B1 FR 2233270B1
Authority
FR
France
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
FR7420236A
Other languages
French (fr)
Other versions
FR2233270A1 (en
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.)
Hiab Foco AB
Original Assignee
Hiab Foco AB
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 Hiab Foco AB filed Critical Hiab Foco AB
Publication of FR2233270A1 publication Critical patent/FR2233270A1/en
Application granted granted Critical
Publication of FR2233270B1 publication Critical patent/FR2233270B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • E02F3/3681—Rotators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/20—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs mounted on, or guided by, jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Earth Drilling (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Motors (AREA)
FR7420236A 1973-06-13 1974-06-05 Rotor hub and shaft used to support a grab on a crane - has special sealing arrgmt between hub and shaft Granted FR2233270A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308294A SE385857B (en) 1973-06-13 1973-06-13 ROTATOR

Publications (2)

Publication Number Publication Date
FR2233270A1 FR2233270A1 (en) 1975-01-10
FR2233270B1 true FR2233270B1 (en) 1978-01-13

Family

ID=20317749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420236A Granted FR2233270A1 (en) 1973-06-13 1974-06-05 Rotor hub and shaft used to support a grab on a crane - has special sealing arrgmt between hub and shaft

Country Status (10)

Country Link
AT (1) AT344371B (en)
CA (1) CA1006466A (en)
CH (1) CH572439A5 (en)
DE (1) DE2426107C3 (en)
DK (1) DK137179B (en)
FI (1) FI52321C (en)
FR (1) FR2233270A1 (en)
NL (1) NL158759B (en)
SE (1) SE385857B (en)
SU (1) SU703011A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446621B (en) * 1980-02-04 1986-09-29 Sten Andersson Vacuum lifting device for goods or other objects
DE3105194A1 (en) * 1981-02-13 1982-09-09 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach TURNING DEVICE FOR HANGING LOADS
FR2501823B1 (en) * 1981-03-13 1986-09-12 Ardennes Equipements DEVICE FOR FIXING AND SUPPLYING HYDRAULIC HANDLING EQUIPMENT TO A LIFTING MACHINE
DE3146696A1 (en) * 1981-11-25 1983-06-01 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach Rotary mechanism for an excavator grab
DE3146693A1 (en) * 1981-11-25 1983-06-01 Heinz Thumm Ölhydraulische Antriebe GmbH, 7012 Fellbach Rotary mechanism, in particular for gripping and lifting members on excavators and cranes
DE3818177B4 (en) * 1988-05-28 2004-04-29 Heinz Thumm Ölhydraulische Antriebe GmbH Rotating device for hanging loads
SE8901244D0 (en) * 1989-04-07 1989-04-07 Hydraulik Ab Indextor DEVICE AT MACHINERY
DE202004019909U1 (en) * 2004-12-23 2006-04-27 Heinz Thumm Ölhydraulische Antriebe GmbH Turning device for load handling devices
LU101771B1 (en) * 2020-04-30 2021-11-04 Thomas Jansen Rotator drive

Also Published As

Publication number Publication date
ATA444974A (en) 1977-11-15
FI52321C (en) 1977-08-10
DK137179B (en) 1978-01-30
DE2426107A1 (en) 1975-01-09
SE385857B (en) 1976-07-26
NL158759B (en) 1978-12-15
SE7308294L (en) 1974-12-16
CA1006466A (en) 1977-03-08
AT344371B (en) 1978-07-25
DK294574A (en) 1975-01-27
FI52321B (en) 1977-05-02
CH572439A5 (en) 1976-02-13
NL7407818A (en) 1974-12-17
DK137179C (en) 1978-07-03
DE2426107B2 (en) 1980-04-30
SU703011A3 (en) 1979-12-05
FI169174A (en) 1974-12-14
DE2426107C3 (en) 1981-07-09
FR2233270A1 (en) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse