FR1229437A - Rotation control device, in particular for cranes - Google Patents

Rotation control device, in particular for cranes

Info

Publication number
FR1229437A
FR1229437A FR799580A FR799580A FR1229437A FR 1229437 A FR1229437 A FR 1229437A FR 799580 A FR799580 A FR 799580A FR 799580 A FR799580 A FR 799580A FR 1229437 A FR1229437 A FR 1229437A
Authority
FR
France
Prior art keywords
cranes
control device
rotation control
rotation
control
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
FR799580A
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.)
MAHDRESCHERWERK WEIMAR VEB
Original Assignee
MAHDRESCHERWERK WEIMAR VEB
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 MAHDRESCHERWERK WEIMAR VEB filed Critical MAHDRESCHERWERK WEIMAR VEB
Priority to FR799580A priority Critical patent/FR1229437A/en
Application granted granted Critical
Publication of FR1229437A publication Critical patent/FR1229437A/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
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear
    • B66C23/86—Slewing gear hydraulically actuated
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR799580A 1959-07-07 1959-07-07 Rotation control device, in particular for cranes Expired FR1229437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR799580A FR1229437A (en) 1959-07-07 1959-07-07 Rotation control device, in particular for cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR799580A FR1229437A (en) 1959-07-07 1959-07-07 Rotation control device, in particular for cranes

Publications (1)

Publication Number Publication Date
FR1229437A true FR1229437A (en) 1960-09-07

Family

ID=8716914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799580A Expired FR1229437A (en) 1959-07-07 1959-07-07 Rotation control device, in particular for cranes

Country Status (1)

Country Link
FR (1) FR1229437A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226061A (en) * 1961-07-06 1965-12-28 Dowty Technical Dev Ltd Steerable undercarriage assemblies
ITPD20100240A1 (en) * 2010-07-28 2012-01-29 Step Di Bonamin Stefano COMPACT HYDRAULIC RALLA
FR3033680A1 (en) * 2015-03-17 2016-09-23 Rousseau BRUSHCUTTER MOWER WITH AT LEAST ONE ARTICULATED ARM AND A CUTTING TOOL CONNECTED TO THE FREE END OF THE ARM BY A ROTATING JACK

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226061A (en) * 1961-07-06 1965-12-28 Dowty Technical Dev Ltd Steerable undercarriage assemblies
ITPD20100240A1 (en) * 2010-07-28 2012-01-29 Step Di Bonamin Stefano COMPACT HYDRAULIC RALLA
EP2412986A1 (en) * 2010-07-28 2012-02-01 STEP di Bonami Stefano Hydraulic actuator
FR3033680A1 (en) * 2015-03-17 2016-09-23 Rousseau BRUSHCUTTER MOWER WITH AT LEAST ONE ARTICULATED ARM AND A CUTTING TOOL CONNECTED TO THE FREE END OF THE ARM BY A ROTATING JACK

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