GB1308581A - Crane safety device - Google Patents

Crane safety device

Info

Publication number
GB1308581A
GB1308581A GB1552171A GB1552171A GB1308581A GB 1308581 A GB1308581 A GB 1308581A GB 1552171 A GB1552171 A GB 1552171A GB 1552171 A GB1552171 A GB 1552171A GB 1308581 A GB1308581 A GB 1308581A
Authority
GB
United Kingdom
Prior art keywords
cam
boom
shaft
follower
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
Application number
GB1552171A
Other languages
English (en)
Inventor
N Kobayashi
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.)
Kato Seisakusho Co Ltd
Original Assignee
Kato Seisakusho Co Ltd
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 Kato Seisakusho Co Ltd filed Critical Kato Seisakusho Co Ltd
Publication of GB1308581A publication Critical patent/GB1308581A/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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB1552171A 1970-05-18 1971-05-18 Crane safety device Expired GB1308581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4162870A JPS5032498B1 (enExample) 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
GB1308581A true GB1308581A (en) 1973-02-21

Family

ID=12613580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1552171A Expired GB1308581A (en) 1970-05-18 1971-05-18 Crane safety device

Country Status (5)

Country Link
JP (1) JPS5032498B1 (enExample)
DE (1) DE2124739C3 (enExample)
FR (1) FR2090102B1 (enExample)
GB (1) GB1308581A (enExample)
SE (1) SE375512B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018147388A1 (ja) * 2017-02-09 2018-08-16 株式会社前田製作所 移動式クレーンの安全装置
CN111891930B (zh) * 2020-08-05 2022-08-19 河南斯派特机械设备有限公司 一种蜘蛛吊车卷扬钢丝绳综合保护报警装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171828B (de) * 1954-03-31 1964-06-04 Siemens Ag Schaufelradbagger
US3269560A (en) * 1964-12-28 1966-08-30 Drott Mfg Corp Safety control for cranes
GB993954A (en) * 1966-07-07 1965-06-02 Weighload Ltd Safe load indicators in jib cranes

Also Published As

Publication number Publication date
DE2124739B2 (de) 1977-12-01
FR2090102A1 (enExample) 1972-01-14
DE2124739A1 (de) 1971-12-02
FR2090102B1 (enExample) 1976-07-09
DE2124739C3 (de) 1978-07-27
SE375512B (enExample) 1975-04-21
JPS5032498B1 (enExample) 1975-10-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee