DK354578A - MECHANISM FOR BALANCING A MOVABLE LAYING ARM FOR A CRANE CONSTRUCTION - Google Patents

MECHANISM FOR BALANCING A MOVABLE LAYING ARM FOR A CRANE CONSTRUCTION

Info

Publication number
DK354578A
DK354578A DK354578A DK354578A DK354578A DK 354578 A DK354578 A DK 354578A DK 354578 A DK354578 A DK 354578A DK 354578 A DK354578 A DK 354578A DK 354578 A DK354578 A DK 354578A
Authority
DK
Denmark
Prior art keywords
balancing
laying arm
crane construction
movable laying
movable
Prior art date
Application number
DK354578A
Other languages
Danish (da)
Inventor
R Andersson
Original Assignee
Linden Alimak 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 Linden Alimak Ab filed Critical Linden Alimak Ab
Publication of DK354578A publication Critical patent/DK354578A/en

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
    • B66C23/88—Safety gear
    • B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DK354578A 1977-08-10 1978-08-10 MECHANISM FOR BALANCING A MOVABLE LAYING ARM FOR A CRANE CONSTRUCTION DK354578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7709055A SE406903B (en) 1977-08-10 1977-08-10 DEVICE FOR BALANCING A MOVING LAYER ARM AT A CRANE CONSTRUCTION

Publications (1)

Publication Number Publication Date
DK354578A true DK354578A (en) 1979-02-11

Family

ID=20331981

Family Applications (1)

Application Number Title Priority Date Filing Date
DK354578A DK354578A (en) 1977-08-10 1978-08-10 MECHANISM FOR BALANCING A MOVABLE LAYING ARM FOR A CRANE CONSTRUCTION

Country Status (6)

Country Link
DE (1) DE2834600A1 (en)
DK (1) DK354578A (en)
FI (1) FI782437A (en)
FR (1) FR2399970A1 (en)
GB (1) GB2002323A (en)
SE (1) SE406903B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438937C2 (en) * 1984-10-24 1996-12-19 Liebherr Werk Biberach Gmbh Tower crane with adjustable counterweight
FR2641773B1 (en) * 1989-01-18 1991-03-15 Potain Sa LIFT BOOM CRANE WITH BOOM RETURN DEVICE

Also Published As

Publication number Publication date
DE2834600A1 (en) 1979-02-22
GB2002323A (en) 1979-02-21
FR2399970A1 (en) 1979-03-09
SE406903B (en) 1979-03-05
FI782437A (en) 1979-02-11

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