DE59407340D1 - Method and device for limiting the load torque of a tower crane - Google Patents

Method and device for limiting the load torque of a tower crane

Info

Publication number
DE59407340D1
DE59407340D1 DE59407340T DE59407340T DE59407340D1 DE 59407340 D1 DE59407340 D1 DE 59407340D1 DE 59407340 T DE59407340 T DE 59407340T DE 59407340 T DE59407340 T DE 59407340T DE 59407340 D1 DE59407340 D1 DE 59407340D1
Authority
DE
Germany
Prior art keywords
limiting
tower crane
load torque
torque
crane
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 - Lifetime
Application number
DE59407340T
Other languages
German (de)
Inventor
Hartmut Dipl-Ing Ketteler
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.)
Liebherr Werk Biberach GmbH
Original Assignee
Liebherr Werk Biberach GmbH
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 Liebherr Werk Biberach GmbH filed Critical Liebherr Werk Biberach GmbH
Application granted granted Critical
Publication of DE59407340D1 publication Critical patent/DE59407340D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE59407340T 1994-02-09 1994-09-02 Method and device for limiting the load torque of a tower crane Expired - Lifetime DE59407340D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4404107 1994-02-09
DE4417608A DE4417608A1 (en) 1994-02-09 1994-05-19 Method and device for limiting the load torque of a tower crane

Publications (1)

Publication Number Publication Date
DE59407340D1 true DE59407340D1 (en) 1999-01-07

Family

ID=6509880

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4417608A Withdrawn DE4417608A1 (en) 1994-02-09 1994-05-19 Method and device for limiting the load torque of a tower crane
DE59407340T Expired - Lifetime DE59407340D1 (en) 1994-02-09 1994-09-02 Method and device for limiting the load torque of a tower crane

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4417608A Withdrawn DE4417608A1 (en) 1994-02-09 1994-05-19 Method and device for limiting the load torque of a tower crane

Country Status (1)

Country Link
DE (2) DE4417608A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653579B4 (en) * 1996-12-20 2017-03-09 Liebherr-Werk Biberach Gmbh Tower Crane
GB9711317D0 (en) * 1997-06-03 1997-07-30 William Hook Limited Safety monitoring device
DE102005059768A1 (en) * 2005-07-22 2007-01-25 Liebherr-Werk Ehingen Gmbh Crane, preferably caterpillar or vehicle crane
DE102013005936A1 (en) 2013-04-05 2014-10-09 Liebherr-Werk Biberach Gmbh crane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482624A (en) * 1968-08-29 1969-12-15 Haechler Walter Device for visual display of the load and the load moment on a crane using the safety devices on the crane
DE1810639C3 (en) * 1968-11-23 1974-11-28 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Overload protection for telescopic cranes
US4752012A (en) * 1986-08-29 1988-06-21 Harnischfeger Corporation Crane control means employing load sensing devices
DE3835522A1 (en) * 1988-10-19 1990-05-03 Man Ghh Krantechnik CRANE CONTROL

Also Published As

Publication number Publication date
DE4417608A1 (en) 1995-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition