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)
05/2002
05/30/2002WO2002042566A1 Counterweight
05/30/2002US20020062586 Device for attaching and detaching a counterweight of construction machine
05/29/2002EP1209118A1 Undercarriage and running gear for a mobile working machine
05/29/2002EP1207835A1 Lifting apparatus
05/29/2002DE10139203A1 Device for handling and weighing loads has a mechanism whereby an operating force is used to control raising and lowering of the load using a lifting device rather that used to raise or lower the load directly
05/29/2002DE10056799A1 Bodenabstützung für fahrbare Krane, Bagger und dergleichen Base support for mobile cranes, excavators and the like
05/28/2002US6394740 Material handling device
05/28/2002US6394731 Work assist device
05/23/2002WO2002040782A1 Construction machine
05/23/2002WO2001056915A8 Loader
05/23/2002US20020060199 Boom arrangement for work machine
05/23/2002DE10124405A1 Mobile crane has endless tracked vehicle with table carrying outrigger and opposing outrigger with counterweight in defined circle
05/23/2002DE10056647A1 Verfahren zum Transport von Gittermastkranen Method of transporting lattice boom cranes
05/23/2002CA2396852A1 Construction machine
05/22/2002EP1206409A1 Lifting apparatus for special-purpose vehicle
05/22/2002CN1350126A Rotary buffering valve
05/21/2002US6390233 Method for a lifting apparatus with floating lift cylinder attachment
05/16/2002US20020057961 Swing drive assembly
05/16/2002US20020056694 Support for a track-bound crane vehicle, especially for a two-way vehicle
05/16/2002US20020056693 Locking unit for a telescopic jib of a crane and telescopic jib
05/15/2002EP1205423A1 Ground support for mobile cranes, excavators and the like
05/15/2002EP1205422A1 Device for mounting the counterweight of a crane
05/15/2002EP1205421A1 Method and device for transporting lattice tower cranes
05/15/2002EP0998421B1 Boom truck
05/15/2002CN2491431Y Micro lifter
05/15/2002CN1084710C Machinery with rotary contilver crane
05/14/2002US6386586 Mobile equipment stabilizer foot pad
05/09/2002US20020053551 Method and apparatus for transporting latticed boom cranes
05/09/2002US20020053550 Hoisting device for big loads
05/08/2002EP1202926A1 Vehicle for handling sheet metal coils
05/08/2002DE10052087A1 Crane to operate with a screwdriver mechanism has a platform, a tie-bar, a crane trolley, a bogie truck and a tower made up of assembled elements with a toothed guide rail
05/08/2002CN2490259Y Scaffolding having platform for building construction
05/08/2002CN1347818A Speed control apparatus for working vehicle and its control method
05/08/2002CN1084291C Automatic balancer
05/02/2002WO2002034664A1 A method of placing a crane in connection with a windmill
05/02/2002US20020050422 Combined wall and scaffold jack
05/02/2002EP1201594A1 Telescoping system for a crane boom
05/02/2002EP1201575A2 Device for receiving and transferring items
05/01/2002CN2488894Y Passive wave compensator
05/01/2002CN2488893Y Hydraulic lifting device for tower crane
05/01/2002CN2488892Y Small cart with self loading tower type machine of varying size in revolving down style
04/2002
04/30/2002US6380849 Aerial work platform with pothole and/or obstacle detection and avoidance system
04/30/2002CA2230358C Manual lifting/lowering device for a patient translocation apparatus
04/25/2002DE10112517C1 Large diameter rotary bearing e.g. for mobile crane, excavator or concrete mixer vehicle, has 3 sets of corresponding bearing surfaces between relatively rotating bearing parts
04/25/2002DE10048224A1 Lock for extendable crane boom has actuator mounted on base tube to operate locking pin drive
04/24/2002CN2487721Y Force moment limiter with regulator
04/24/2002CN2487720Y Lift tower crane
04/24/2002CN1083394C Device for guiding telescopic part for telescopic boom
04/18/2002WO2002030805A1 Hoist with shock absorbing device for the load
04/18/2002WO2002008522A3 Support booms for mobile working machines and mobile concrete pump with said support booms
04/18/2002US20020045172 Segmented support structure and method and fixture for making the same
04/18/2002US20020043137 Brake lathe suspension arm
04/17/2002EP0984895B1 Crane with telescope jib
04/17/2002CN2486529Y Inner climb jacket frame lift mechanism
04/17/2002CN1344668A Movable crane carrying device
04/16/2002US6371314 Hoisting device for all terrain vehicle
04/16/2002US6370970 Cargo handling machine including force control
04/11/2002US20020040609 Method and arrangement for measuring load of hoisting apparatus
04/10/2002EP1194362A1 Telescopic jib for a motor vehicle or a crane
04/10/2002CN2485285Y Household hoist
04/09/2002US6367855 Vacuum manipulation apparatus
04/03/2002EP1192100A1 Material handling device
04/03/2002CN1342596A Efficient hoist with conveying pipe unit
04/02/2002US6364142 Hydraulic oil feed plunger cylinder
03/2002
03/28/2002DE10045735A1 Pillar for rotary pillar crane has flange on underside detachably directly connected with extension resistance to anchor rods cast in concrete foundation
03/27/2002EP1190979A2 Re-configurable crane carrier
03/26/2002US6360905 Crawler-mounted crane with detachable lateral stablizers
03/21/2002WO2002022489A1 Material handling machine
03/21/2002WO2001081230A8 An arrangement for securing a mounting part for a load-handling device
03/21/2002WO2001024972A3 Confined space entry device and related method of assembly
03/20/2002EP1188707A1 Material handling device
03/14/2002WO2001046062A3 Loading and elevating material handler
03/13/2002EP0768274B1 Method of and apparatus for extending and storing boom
03/13/2002CN2481689Y Tower crane cross operation warning device
03/13/2002CN2481688Y Crane mounted on van
03/13/2002CN1339659A Engineering mechanism including fine regulation and operation mode
03/12/2002US6354782 Container crane hoist and system
03/07/2002WO2002018260A1 Small disassemblable multi-purpose crane
03/07/2002WO2001053189A3 Ring lift crane
03/07/2002US20020027118 Vehicle crane
03/06/2002EP1184331A2 Method and apparatus for controlling release of hoisting motor brake in hoisting apparatus
03/06/2002EP1184329A2 Method and arrangement for measuring load of hoisting apparatus
03/06/2002EP1184328A1 Cable arrangement for tower crane
03/06/2002EP0966394A4 Ship unloader
03/06/2002CN2480352Y Tower crane corrosion proof and local protector
02/2002
02/28/2002US20020023891 Delivery cable circuit for a tower crane
02/28/2002US20020023803 Method and apparatus for controlling release of hoisting motor brake in hoisting apparatus
02/28/2002DE10040621A1 Device for facilitating load handling has electro-hydraulic amplifier circuit controling force on piston depending on measurement values from measurement cell to which load is attached
02/27/2002EP1181919A2 Collapsible lifting device for disabled persons
02/27/2002EP1181232A1 Method for synchronously retracting and extending telescopic lengths of a crane jib
02/27/2002EP1005436B1 Mobile work machine with telescopic supporting legs
02/27/2002CN2478998Y Elevator
02/26/2002US6351696 Automatic leveling system for articulated boom
02/23/2002CA2355806A1 Wall crane
02/21/2002WO2002014202A1 Remote container handling system
02/21/2002US20020020685 Mobile crane with a releasable coupling connecting the substructure to the superstructure
02/21/2002DE10119767A1 Boom arrangement for work machine has lifting cylinder mounted by end on side of lifting boom on intermediate lever, which is mounted on bearing on lifting boom
02/20/2002EP1180490A2 Load moment indicator of crane
02/20/2002EP1180489A1 Lifting device
02/20/2002CN1336495A Pipeline fitting structure of sliding arm, and its assembling method