DE467749C - Crane with retractable boom - Google Patents

Crane with retractable boom

Info

Publication number
DE467749C
DE467749C DESCH81543D DESC081543D DE467749C DE 467749 C DE467749 C DE 467749C DE SCH81543 D DESCH81543 D DE SCH81543D DE SC081543 D DESC081543 D DE SC081543D DE 467749 C DE467749 C DE 467749C
Authority
DE
Germany
Prior art keywords
crane
retractable boom
boom
retractable
jib
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
DESCH81543D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication date
Priority to DESCH81543D priority Critical patent/DE467749C/en
Application granted granted Critical
Publication of DE467749C publication Critical patent/DE467749C/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
    • B66C23/06—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 with jibs mounted for jibbing or luffing movements
    • B66C23/08—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
    • B66C23/10—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Description

i EERLW. (51!DRIICKT IN I)EIli EERLW. (51! PRINTED IN I) EIl

Claims (2)

Patentansprüche:Patent claims: ι . Kran mit .einziehbarem Ausleger für waagerechten Last- und Auslegerspitzenweg, dadurch gekennzeichnet, daß der Ausleger aus einer gleichschenkligen Nürnberger Schere besteht.ι. Crane with retractable boom for horizontal load and jib tip path, characterized in that the jib consists of an isosceles Nuremberg scissors exist. 2. Kran nach Anspruch 1, dadurch gekennzeichnet, daß das Gegengewicht an einer gemeinsam mit dem Ausleger bewegten Nürnberger Schere angebracht ist.2. Crane according to claim 1, characterized in that the counterweight is on a pair of Nuremberg scissors moved together with the boom is attached. Hierzu τ Blatt ZeichnungenFor this purpose τ sheet drawings
DESCH81543D Crane with retractable boom Expired DE467749C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DESCH81543D DE467749C (en) Crane with retractable boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH81543D DE467749C (en) Crane with retractable boom

Publications (1)

Publication Number Publication Date
DE467749C true DE467749C (en) 1928-10-31

Family

ID=7442311

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH81543D Expired DE467749C (en) Crane with retractable boom

Country Status (1)

Country Link
DE (1) DE467749C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942348C (en) * 1949-11-01 1956-05-03 Wilhelm Ludowici Dr Ing Jib crane
DE1020454B (en) * 1955-08-19 1957-12-05 Gerhart Merckenschlager Load lifting and transport device with a boom formed by Nuremberg scissors
DE2814549A1 (en) * 1977-04-04 1978-10-05 Mario Scaglia METHOD AND DEVICE FOR MOVING LOADS
EP0033060A1 (en) * 1979-10-11 1981-08-05 S.A. Sobemai Balancing system for parts of cranes and the load
DE8804424U1 (en) * 1988-04-02 1988-09-01 Zasche Fördertechnik GmbH, 8860 Nördlingen Handling slewing crane
DE102020111473A1 (en) 2020-04-27 2021-10-28 Hohenloher Spezial-Maschinenbau GmbH & Co. KG Forest crane and forest vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942348C (en) * 1949-11-01 1956-05-03 Wilhelm Ludowici Dr Ing Jib crane
DE1020454B (en) * 1955-08-19 1957-12-05 Gerhart Merckenschlager Load lifting and transport device with a boom formed by Nuremberg scissors
DE2814549A1 (en) * 1977-04-04 1978-10-05 Mario Scaglia METHOD AND DEVICE FOR MOVING LOADS
EP0033060A1 (en) * 1979-10-11 1981-08-05 S.A. Sobemai Balancing system for parts of cranes and the load
DE8804424U1 (en) * 1988-04-02 1988-09-01 Zasche Fördertechnik GmbH, 8860 Nördlingen Handling slewing crane
DE102020111473A1 (en) 2020-04-27 2021-10-28 Hohenloher Spezial-Maschinenbau GmbH & Co. KG Forest crane and forest vehicle

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