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)
06/1998
06/24/1998CN1185413A Crane capable of carrying
06/23/1998US5769251 Controlling operations of a reach tower crane
06/23/1998CA2113364C Transport means for a longitudinally divisible crane boom segment
06/23/1998CA2103336C Longitudinally divisible crane boom segment
06/18/1998DE19653716A1 Lifting device for moving objects through windows
06/18/1998DE19651375A1 Slewing crane
06/17/1998CN1184773A Stroke spacing device
06/16/1998US5765809 Device for lifting heavy items
06/10/1998EP0846650A1 Method and device for mounting jib tension elements on tower cranes
06/09/1998CA2157340C Carrier track system for independent and/or synchronized operation of a multi-section telescopic boom structure
06/03/1998EP0845428A1 Swivel drive for a boom of a lifting device and method for operating the same
06/03/1998CN1038576C Lifting load and tipping moment detecting device for mobile crane
06/03/1998CN1038575C Apparatus and method for controlling operation of reach tower crane
06/03/1998CN1038574C Device for extending and storing horizontal boom
06/02/1998US5758785 Lifting system
06/02/1998US5758371 Self-propelled independent mechanical handling device
05/1998
05/28/1998DE19708681C1 Fly-jib mounting on telescopic crane-jib
05/27/1998EP0592602B1 Swing lock mechanism for construction equipment with rotatable upper works
05/20/1998EP0842110A1 MECHANISM FOR ROTATING A CRANE TURRET THROUGH A 500o ARC
05/20/1998DE19730361A1 Mobile jib crane with counterbalancing jib - has counter-jib on which ballast is hung, and hydraulic ram which swivels it, both being fulcrumed to the supporting frame which is bolted at at least two connecting points on the rotating deck
05/20/1998DE19647515A1 Wind-power unit erection equipment
05/20/1998CN2281978Y Lifting scaffold
05/20/1998CN1182404A Mechanism for loading and unloading containesrs onto vehicles
05/13/1998EP0841297A1 Baggage handling device
05/13/1998CN2281344Y Guide for wiring steel cable
05/13/1998CN2281343Y Vertical cable cage lifter
05/13/1998CN1181348A Prevention sytem for overhoist of crane
05/12/1998US5749697 Multi-purpose mobile hoist
05/07/1998WO1998019099A1 Quadrapod safety support
05/06/1998EP0839614A1 Manipulator
05/06/1998CN2280706Y Magnetic lift-sub pin
05/06/1998CN2280705Y Carbide lifting-unloading device
05/05/1998CA2078304C Easily removable sheave assembly
04/1998
04/29/1998CN2280083Y Multi-speed-ratio safety stop
04/29/1998CN2280082Y Device for displaying trouble for crane
04/28/1998US5743703 Web carrying apparatus
04/28/1998US5743149 Articulated telescopic boom having slide-through knuckle
04/16/1998DE19642066A1 Mobile crane with main boom and mast in adjustable guyed system
04/16/1998DE19638774A1 Bed mattress handler for e.g. hospital beds
04/15/1998EP0835220A1 Extendible boom, particularly for cranes
04/15/1998CN2278681Y Three-dimension adjusting erection fixture
04/15/1998CN2278680Y Manipulator suspension tower for slewing crane with safety device
04/09/1998DE19639987A1 System for transferring loads in combined road and rail transportation
04/09/1998DE19639576A1 Fixing for column of swivel crane
04/09/1998DE19631547A1 Telescopic boom for crane
04/01/1998EP0832841A2 Transportable crane
03/1998
03/31/1998US5732835 Crane control device
03/26/1998WO1998012138A1 Two arms system
03/26/1998DE19641193A1 Telescopic jib for stationary or mobile cranes
03/26/1998DE19641191A1 Telescopic jib for stationary or mobile cranes
03/25/1998CN1177334A Device for indicating movable range of mobile crane vehicle
03/25/1998CN1177333A Boom storing and extending device for crane
03/24/1998US5731987 Telescopic booms
03/24/1998US5731974 Method and apparatus for the preparation and setup of mobile working equipment
03/24/1998US5730305 Crane safety apparatus
03/24/1998US5730304 Combination roll bar and crane
03/19/1998DE19637124A1 Stability safety device for vehicle-mounted crane or load handling device
03/18/1998CN2276492Y Small tower crane
03/12/1998WO1998009908A1 A crane
03/12/1998WO1998005581A3 Crane vehicle
03/10/1998US5725112 For a motor vehicle
03/10/1998US5725070 Trailer-based support frame for use in vertically transferring persons and equipment
03/05/1998DE19635301A1 Device for raising or lowering facade on high rise building
02/1998
02/26/1998DE19634160A1 Hoist with lateral reach e.g. for lifting cooking vessel for catering
02/18/1998CN1037425C Mobile arm tower crane
02/17/1998US5718345 For generating an audio tone
02/12/1998WO1998005581A2 Crane vehicle
02/05/1998WO1998004492A1 Telescope
02/04/1998CN2273696Y Jib horizontal movenment machine of crane
01/1998
01/28/1998CN1171365A Telescopic jib for vehicular cranes
01/27/1998US5711440 Suspension load and tipping moment detecting apparatus for a mobile crane
01/15/1998DE19628095A1 Suction hoist for use in explosion risk areas, especially while mining
01/14/1998EP0817755A2 A mechanism for loading and unloading containers onto vehicles
01/14/1998CN2272429Y Lift mechanism of mixed gear train speed-regulation
01/14/1998CN1170074A Constructing apparatus for concrete construction
01/14/1998CN1169949A Device for guiding telescopic part for telescopic boom
01/13/1998US5706960 Extended perimeter x-shaped outrigger assembly for cranes
01/13/1998US5706657 For use on a machine
01/07/1998EP0816576A1 Construction machine
01/06/1998US5704498 Transportable crane
12/1997
12/29/1997EP0814050A1 Telescopic jib for vehicular cranes
12/17/1997EP0812797A1 Boom storing and extending device for crane
12/17/1997EP0702661B1 Telescopic boom
12/17/1997CN2270716Y Agricultural motor-driven crane
12/11/1997WO1997046438A1 Mechanical steering transmission device for crane vehicles
12/11/1997WO1997046420A1 Roll bar and crane device
12/11/1997WO1997046419A1 Roll bar and crane device
12/11/1997DE19723719A1 Manipulator counter balance force generation method
12/11/1997CA2257496A1 Roll bar and crane device
12/10/1997EP0811725A1 Guiding apparatus for one or more flexible tubes at the end of an articulated arm of a lifting apparatus
12/10/1997CN2270041Y Combined crane and rail flat car
12/09/1997US5695082 Crane having a readily removable outer boom section
12/04/1997DE19622051A1 Hydraulic rapid motion gear for hydraulically operated telescopic crane jib
11/1997
11/25/1997US5690240 Portable crane assembly
11/20/1997DE19619880A1 Lifting table for manually moving loads
11/19/1997EP0733021B1 Telescopic boom with multistage hydraulic cylinder
11/13/1997WO1997042065A1 Mobile machine with supporting struts
11/06/1997WO1997041056A1 Loader
11/06/1997DE19617505A1 Fahrbare Arbeitsmaschine mit Stützauslegern The mobile machine with outriggers
11/06/1997CA2252846A1 Loader