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)
01/2001
01/09/2001US6170681 Swing type machine and method for setting a safe work area and a rated load in same
01/09/2001CA2246537C Articulated telescopic boom having slide-through knuckle
01/04/2001DE19929549A1 Telescopic crane with jib extension, in which jib has only one base box and releasable connecting element
01/03/2001EP1065166A2 Telescopic crane
12/2000
12/26/2000US6164697 Detachable cleat for use with stabilizers
12/26/2000US6164625 Compactly storable, mobile engine hoist
12/26/2000US6164468 Jib positioning with hydraulic adjustment cylinder
12/21/2000WO2000076901A1 Lifting system
12/21/2000DE10008514A1 Roofing crane with jib-arm moved by hydraulic tilting cylinders
12/20/2000EP1061034A1 Self-propelled vehicle with a telescopic arm and lifting arm
12/14/2000WO2000075064A1 Material handling device
12/14/2000DE19928734A1 Vacuum handling facility has lifting tube attached to vacuum generator, vacuum gripper, sensor, and closure mechanism
12/14/2000DE19926632A1 Transporter to carry especially gas cylinders containing inert gas has vertical mast attached to load carrier and supports pivoting boom on end of which is mounted swinging arm carrying longitudinally adjustable cylinder neck ring
12/14/2000DE19926131A1 Telescopic jib has guide housing fitted in respective enclosing jib section and upon which levers carrying locking pins are movably guided by at least one force accumulator in direction of outer locked position
12/14/2000DE19925364A1 Seillängengeber zur Erzeugung eines Seillängensignals Cable length sensor for generating a cable length signal
12/14/2000CA2375872A1 Material handling device
12/13/2000CN2410279Y Torque limiter with crane operating analogue pattern
12/13/2000CN2410278Y Rail-free screw nut servo telescopic jib mechanism
12/13/2000CN2410277Y All slewing crane with lifting cradle
12/12/2000US6158535 Mechanical track drive
12/07/2000WO2000073197A1 Method for synchronously retracting and extending telescopic lengths of a crane jib
12/07/2000DE19925188A1 Verfahren zum synchronen Ein- und Austeleskopieren von Teleskopschüssen eines Kranauslegers A method for synchronous input and telescoping telescope shots of a crane boom
12/07/2000DE10007773A1 Crane with telescopic jib has sliding element for telescopic parts, and locking bolt to combine coupling and locking functions
12/06/2000EP1057777A2 Caterpillar sideboom replacement assembly
12/06/2000EP1057776A1 Articulated jib crane
12/06/2000EP1057767A1 Cable length transmitter for producing a signal proportional to the length of the cable
12/05/2000US6155771 Game hoist with rotating boom
11/2000
11/30/2000DE19923479A1 Support device for mobile concrete pump, with holder able to move on vehicle from retracted to extended position
11/29/2000EP1055635A2 Crane with a telescopic boom
11/29/2000EP1054833A1 Mobile working machine with support legs and axle blocking system
11/29/2000CN2408096Y Crane for multiple containers
11/28/2000US6152425 Boom mounted winch
11/23/2000WO2000069770A1 Telescopic jib for a motor vehicle or a crane
11/23/2000WO2000069769A1 Pivoted arm for lowering under a slab
11/23/2000DE19921312A1 Handling device for heavy marine technical apparatus, with rail-mounted traveling winch to take load outboard
11/22/2000EP1053970A2 Load lifting beam for a lifting apparatus, in particular vehicle crane
11/16/2000WO2000068048A2 Method for braking a revolvable superstructure of a working machine and a pivoted brake unit
11/16/2000WO2000067690A1 Lifting apparatus
11/16/2000DE19921104A1 Teleskopausleger für Krane Telescopic boom cranes for
11/16/2000DE19920783A1 Plasterboard handler for building sites comprizes main frame on footed subframe with swivel and tilt adjusters off hand cranked spindle or electric motor.
11/15/2000EP1052413A1 Revolution control device
11/15/2000EP1052213A2 Telescopic boom for a crane
11/15/2000EP1051348A1 Tractor hydraulic grabbing tool
11/14/2000US6145610 Apparatus for locking the movable parts of a variable gauge
11/07/2000USH1910 Rubber tired carrier
11/07/2000US6142180 Crane-mounted concrete pump apparatus
11/02/2000EP1048606A1 Crane
11/02/2000EP1048605A1 Multiple function crane with telescope jib
11/01/2000CN2403761Y Moment limiter for tower type crane
11/01/2000CN1057973C Four-bar frame self-lifting type gantry crane
10/2000
10/31/2000US6138991 Vehicle-mounted hoist apparatus
10/31/2000US6138845 Crane vehicle
10/31/2000US6138844 Boom truck
10/31/2000US6138837 Combination screen/conveyor device removably attachable to a vehicle
10/26/2000DE19917760A1 Hoist with stationary support structure and jib-arm has motor, friction roller, cylindrical surface, power generator and swivel axles
10/26/2000DE10001220A1 Roofing crane with frame and crane jib located rotationally compared to frame
10/24/2000US6135300 Parapet-mounted hoist
10/18/2000EP1044922A2 Rotatable connection system for crane boom sections
10/17/2000US6131751 Counter weight handling system and boom parking device
10/17/2000US6131750 Connection system for boom extension
10/11/2000CN2400425Y Lifting device for use on balcony of building
10/10/2000US6129226 Vehicle mounted mini hoist
10/10/2000CA2198953C Offsetting link assembly for folding luffing jib
10/04/2000CN2399365Y Portable hand elevator
09/2000
09/28/2000DE19912758A1 Crane with movable counter weight has limit switches registering when jib unit tilts forwards or back and sending signal to electronic switch to cause counter weight to adapt automatically
09/27/2000EP1037848A1 Travelling mechanism for an extensively overhanging working device such as a building crane
09/27/2000CN2398250Y Manually movable crane
09/27/2000CN1267632A Integrated conveying and hoisting machine
09/21/2000WO2000055435A1 Arrangement for lifting or lowering a crane jib or the like in an excavator or similar lifting apparatus
09/21/2000DE19911752A1 Appliance for cleaning gully holes comprises frame, hoist, tipper on tilt axle, container with long handle, hooks, support for handle and bucket
09/19/2000US6120236 Engine hoist transmission attachment
09/14/2000WO2000053861A1 Frame structure for assembling a boom, hoisting or builder's crane, a bridge or the like
09/14/2000DE19909356A1 Materialumschlaggerät Material handling equipment
09/14/2000DE10004838A1 Telescopic crane jib has a piston/cylinder unit which has a blocked action on the locking bolts for the telescopic sections according to the position of the coupling bolts in a compact unit with high safety
09/13/2000EP1035067A1 Hoisting apparatus
09/13/2000CN2396019Y Self-lifting type tower crane telescopic attached rod
09/13/2000CN2396018Y Simple crane attached to vehicle
09/12/2000US6116140 Telescoping system with multi-stage telescopic cylinder
09/08/2000WO2000051930A1 Material handling device
09/06/2000CN2394888Y Anti-climbing device of hoist
09/06/2000CN2394887Y High strength easy detachable working lift guide rail frame
08/2000
08/31/2000WO2000050332A1 Hoisting crane
08/31/2000DE19908485A1 Wippkran Luffing crane
08/30/2000EP1031531A2 Level luffing crane
08/30/2000EP1031530A1 Device for simultaneously folding or unfolding elements of the tip of the crane-jib
08/29/2000US6109600 Apparatus for supporting a workpiece
08/29/2000US6109463 Lifting device with counterweight
08/29/2000US6108985 Slide mount for telescopic parts
08/23/2000CN2392755Y Crane
08/17/2000WO2000047512A2 System and device for controlling a load lifting device
08/16/2000CN2391863Y Hanging-proof and automatic stop type protection device for construction hoist
08/16/2000CN2391862Y Buffer mechanism for hoist
08/16/2000CN1263044A Wall jib mobile crane
08/15/2000US6102373 Crane swing warning system
08/15/2000US6102220 Crane jib
08/10/2000WO2000046514A1 Method and device for controllably feeding hydraulic oil
08/09/2000EP1025034A2 Two arms system
08/09/2000CN2390856Y Tractor type vehicle lifter
08/08/2000US6099034 Outrigger jack
08/08/2000US6098824 Telescopic crane boom section and a process for making sure