Patents
Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687)
02/2004
02/12/2004DE10233427A1 Telescopic jib-arm as stacker has jib-head, cable-winch with cable drive mechanism, deflector roller arrangement, snatch block and foot piece
02/11/2004EP1387972A1 Sequence controlled hydraulic cylinders
02/11/2004CN1473751A Hydraulic system controlled by electricity for lowering crane frame under emergency condition
02/11/2004CN1473745A Stator rod transport device and method
02/10/2004US6688836 Self-propelled dolly with power lift
02/10/2004US6688481 Mobile crane
02/05/2004WO2003097513A3 Tower for supporting an elevator thereon
02/05/2004US20040022615 Compressor lift
02/05/2004US20040020719 Climbing safety device for tower crane
02/05/2004DE10231911A1 Hafenmobilkran als mobiles Umschlaggerät für Stückgüter Mobile Harbour Crane as a mobile cargo handling equipment for unit loads
02/04/2004EP1387035A1 Climbing safety device for tower crane
02/04/2004CN1137334C Revolution control device
02/03/2004US6685277 Method for braking a revolvable superstructure of a working machine and a pivoted brake unit
02/03/2004US6685039 Outrigger assembly for support of mobile cranes, excavators and the like on the ground
02/03/2004US6685038 Extendible boom with locking mechanism having equalizer arrangement
01/2004
01/29/2004US20040018078 Boom and linkage mechanism for skid-steer loader
01/29/2004US20040017071 Latching mechanism for machine stabilizer arms
01/28/2004EP1384902A2 Construction machine
01/28/2004EP1384825A1 Catch device and working machine including a catch device
01/28/2004CN2601238Y Hydraulic controller for crane level supporting and upright support sequential extension action
01/22/2004WO2003057614A3 Radio-controlled self-propelled crane
01/21/2004EP1382753A1 Control apparatus for swing type hydraulic shovel
01/21/2004EP1382560A1 Mobile crane with pivotable wheel supports
01/21/2004CN2600419Y Free rotary hydraulic control device
01/21/2004CN2600418Y Shipborne crane
01/21/2004CN1469018A Controller for oscillating hydraulic bucket shovelling machine
01/20/2004US6679394 Ring lift crane
01/20/2004US6679144 Brake lathe suspension arm
01/15/2004US20040007552 Mobile handling equipment for piece goods
01/15/2004DE20023369U1 Telescopic crane incorporates a bottom carriage with a top carriage turning on it, a counter weight and a jib having a main jib with a base casing and a telescopic projection sliding in and out.
01/14/2004EP1380534A1 Mobile harbour crane as a mobile transfer device for piece goods
01/14/2004EP1068144B1 Ring lifting crane
01/08/2004US20040003488 Windshield removal and replacement apparatus
01/08/2004DE20316923U1 Lifting device for raising and lowering of loads has first cable fastened on winding roller on lower end of operating lever and fastened to first lifting rod, and second cable fastened on one end of main support and on second lifting rod
01/08/2004DE20316006U1 Mobile working device has protective sleeve detachably fastened on outer tube which houses telescopic leg and by one section protrudes over free end of outer tube and in retracted state of telescopic leg fits over foot joint
01/08/2004DE20313435U1 Machine used as a lifting platform or crane comprises a bearing element provided on the top wall of a support frame and lying on the upper flange of an extension arm and supported about an axis oriented orthogonally to a telescopic device
01/08/2004DE10226319A1 Fahrzeugkran mit ein- und ausfahrbarer Koppeleinrichtung für ein Gegengewicht A mobile crane with single and extendable coupling device for a counterweight
01/08/2004DE10226318A1 Fahrzeugkran mit ein- und ausfahrbarer Koppeleinrichtung für ein Gegengewicht A mobile crane with single and extendable coupling device for a counterweight
01/08/2004DE10224411A1 Fahrzeugkran mit ein- und ausfahrbarer Koppeleinrichtung für ein Gegengewicht A mobile crane with single and extendable coupling device for a counterweight
01/07/2004EP1378483A1 Overturning moment measurement system
01/07/2004CN2597446Y Forced ring type weight limiter
01/07/2004CN1465547A Weighting filler and making method thereof
01/02/2004EP1373120A1 Telescopic boom for a vehicle crane
01/02/2004EP1373119A1 Tower crane device
01/01/2004US20040000531 Vehicle crane with a telescopic boom, as well as process for assembling and disassembling the anchor supports of the telescopic boom
01/01/2004US20040000530 Overturning moment measurement system
12/2003
12/31/2003WO2004000509A2 Telescopic arm
12/30/2003US6669518 Device and method for handling a boat gimbal housing
12/30/2003US6669038 Self-propelled crane
12/30/2003US6668747 Load transfer system
12/30/2003US6668497 Concrete placing boom adapter
12/30/2003CA2287580C Lift method and apparatus with floating lift cylinder attachment
12/25/2003US20030234233 Material transloading equiptment
12/24/2003DE20315719U1 Anchoring of slewing pillar crane on concrete foundation has distance piece between alignment nut and fastening nut beneath foot flange and pressure dependently squashable within range of tightening down torque of fastening nut
12/24/2003CN2594240Y Self assembling device for arm pin of caterpillar crane
12/23/2003CA2296570C Boom truck
12/17/2003EP1371786A1 Hydraulic circuit for rotating cranes of lorries or mechanical arms of excavators and related method
12/17/2003EP1370482A1 Electric drive
12/17/2003CN2592616Y Towercrane operation monitoring apparatus
12/17/2003CN1461716A Emergency brake device of vehicle
12/16/2003US6663154 Servocontrolled magnetic gripping device
12/16/2003US6663065 Portable boom
12/11/2003US20030227186 Device for changing the rigging of the pulley blocks of a crane
12/11/2003US20030226330 Triangulation of a lattice girder, in particular of a jib element for a tower crane
12/11/2003DE20315243U1 Installation aid for units such as sunshade systems, roller shutters and doors, for example, has guide device fastened on premounted bracket and over which is guided flexible lifting cable for pulling up unit to height of bracket
12/10/2003EP1369374A1 Device for changing the reeving arrangement for a crane
12/10/2003EP1369373A2 Telescopic crane boom
12/10/2003CN2591013Y Pipe crane
12/10/2003CN2591012Y Self-lifting outrigger crane
12/10/2003CN2591010Y Loading steel wire ropes buffer arranging rope mechanism
12/04/2003WO2003099700A2 Gantry crane
12/04/2003WO2002066360A8 Loader
12/04/2003US20030222784 Detecting damage to a structural member
12/03/2003EP1366253A2 Mobile working machine provided with stability monitoring
12/03/2003EP1365985A1 System for lifting and moving an object
12/02/2003US6655539 Tower crane with composite structure, self-assembling, with folding and telescoping tower, and arm made up of several sections
11/2003
11/27/2003WO2003097514A1 Device crane, particularly camera crane
11/27/2003WO2003097513A2 Tower for supporting an elevator thereon
11/27/2003WO2003097510A1 Removable tower sleeve
11/27/2003WO2003097509A1 Self-ercting tower crane raising platform
11/27/2003US20030217985 Tower crane with collapsible counter-jib
11/27/2003US20030217899 Emergency brake apparatus for vehicle
11/27/2003US20030217455 Stator bar handler and method
11/26/2003EP1364908A1 Stator bar handler and method
11/26/2003EP1364906A1 Tower crane with foldable counter-jib
11/26/2003CN2587836Y Swing type outrigger for truck crane
11/26/2003CN2587835Y Inner interlocked automatic telescopic U-shape crane jib
11/26/2003CN2587834Y Rotary jib with walking trolley
11/26/2003CN1128756C Lifting method and lifting equipment carrying float lifting cylinder
11/25/2003US6651961 Multiple load blocks for a crane
11/22/2003CA2428366A1 Stator bar handler and method
11/20/2003WO2003096522A1 Rotatingly driving device of construction machinery
11/20/2003US20030215319 Boom for a load handling machine
11/20/2003US20030213766 Telescopic arm
11/20/2003US20030213765 Tower crane with raising platform
11/20/2003US20030213655 Tower for supporting an elevator thereon
11/20/2003US20030213647 Removable tower sleeve
11/20/2003DE20220539U1 Floating device for transporting and transferring of containers is constructed as pontoon, with vertical element rigidly connected to structure of pontoon, and live ring for slew-mounting of crane head supporting boom
11/19/2003EP1362003A2 A load monitoring and inventory management system for use with a load conveyor
11/19/2003CN2586681Y Cordless control telescoping device