FR1520612A - Device for increasing the maximum load and reach of a distribution crane boom - Google Patents

Device for increasing the maximum load and reach of a distribution crane boom

Info

Publication number
FR1520612A
FR1520612A FR69048322A FR69048322A FR1520612A FR 1520612 A FR1520612 A FR 1520612A FR 69048322 A FR69048322 A FR 69048322A FR 69048322 A FR69048322 A FR 69048322A FR 1520612 A FR1520612 A FR 1520612A
Authority
FR
France
Prior art keywords
reach
increasing
maximum load
crane boom
distribution 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
FR69048322A
Other languages
French (fr)
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.)
F Potain and Cie
Original Assignee
F Potain and Cie
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 F Potain and Cie filed Critical F Potain and Cie
Priority to FR69048322A priority Critical patent/FR1520612A/en
Application granted granted Critical
Publication of FR1520612A publication Critical patent/FR1520612A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/043—Block and tackle system with variable number of cable parts
FR69048322A 1967-02-22 1967-02-22 Device for increasing the maximum load and reach of a distribution crane boom Expired FR1520612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69048322A FR1520612A (en) 1967-02-22 1967-02-22 Device for increasing the maximum load and reach of a distribution crane boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69048322A FR1520612A (en) 1967-02-22 1967-02-22 Device for increasing the maximum load and reach of a distribution crane boom

Publications (1)

Publication Number Publication Date
FR1520612A true FR1520612A (en) 1968-04-12

Family

ID=8600482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69048322A Expired FR1520612A (en) 1967-02-22 1967-02-22 Device for increasing the maximum load and reach of a distribution crane boom

Country Status (1)

Country Link
FR (1) FR1520612A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413315A1 (en) * 1977-12-30 1979-07-27 Potain Sa Tower crane travelling hoist - is controlled by cable wound onto drum at tower, passing around eight pulleys at hoist
EP3607168A4 (en) * 2017-04-05 2021-01-13 Cameron Technologies Limited Hoisting system and method
FR3114090A1 (en) 2020-09-16 2022-03-18 Manitowoc Crane Group France Double-reeving hoist with latch locking mechanism
FR3114089A1 (en) 2020-09-17 2022-03-18 Manitowoc Crane Group France Double reeving hoist with rotary locking mechanism
EP4273085A1 (en) 2022-05-04 2023-11-08 Manitowoc Crane Group France Double-reeved lifting device with an improved pawl-locking mechanism
FR3139561A1 (en) 2022-09-14 2024-03-15 Manitowoc Crane Group France Lifting machine with automated reeving change

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413315A1 (en) * 1977-12-30 1979-07-27 Potain Sa Tower crane travelling hoist - is controlled by cable wound onto drum at tower, passing around eight pulleys at hoist
EP3607168A4 (en) * 2017-04-05 2021-01-13 Cameron Technologies Limited Hoisting system and method
US11897738B2 (en) 2017-04-05 2024-02-13 Schlumberger Technology Corporation Hoisting system and method
US11591191B2 (en) 2020-09-16 2023-02-28 Manitowoc Crane Group France Double-reeved lifting device with a latch-locking mechanism
FR3114090A1 (en) 2020-09-16 2022-03-18 Manitowoc Crane Group France Double-reeving hoist with latch locking mechanism
EP4049960A1 (en) 2020-09-16 2022-08-31 Manitowoc Crane Group France Double hoisting lifting device with latch locking mechanism
FR3114089A1 (en) 2020-09-17 2022-03-18 Manitowoc Crane Group France Double reeving hoist with rotary locking mechanism
US11866309B2 (en) 2020-09-17 2024-01-09 Manitowoc Crane Group France Double-reeved lifting device with a rotary locking mechanism
EP4023585A1 (en) 2020-09-17 2022-07-06 Manitowoc Crane Group France Double hoisting lifting device with rotary locking mechanism
EP4273085A1 (en) 2022-05-04 2023-11-08 Manitowoc Crane Group France Double-reeved lifting device with an improved pawl-locking mechanism
FR3135259A1 (en) 2022-05-04 2023-11-10 Manitowoc Crane Group France Double reeving lifting device with improved latch locking mechanism
FR3139561A1 (en) 2022-09-14 2024-03-15 Manitowoc Crane Group France Lifting machine with automated reeving change
EP4345052A1 (en) 2022-09-14 2024-04-03 Manitowoc Crane Group France Lifting device with automatic reeving configuration change

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