Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66C - Cranes; Load-engaging elements or devices for cranes, capstans, winches, or tackles › 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
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)
08/2003
08/05/2003US6601719 Locking and latching system for a telescoping boom
08/05/2003US6601324 Construction machine
08/05/2003CA2177344C Centerline double riser with single lift cylinder and link for a low profile self propelled aerial work platform
07/2003
07/31/2003US20030143062 Vaccum lifting apparatus etc.
07/30/2003EP1331197A2 Vacuum lifting apparatus
07/30/2003CN1116195C Apparatus for placing sth, in deep water
07/30/2003CN1116081C Vehicle for high lift work
07/24/2003US20030136062 Rapid deployment methodology
07/24/2003US20030136061 Telescopical device
07/23/2003EP1329414A1 Material handling machine
07/23/2003EP1328462A1 A method of placing a crane in connection with a windmill
07/23/2003EP1328461A2 System and device for controlling a load lifting device
07/23/2003CN2561759Y Self-loosing and turning trolley of steel string crane
07/23/2003CN2561758Y Platform lifting devices
07/23/2003CN1115293C Crawler movement type construction machinery
07/22/2003US6595603 Drive sprocket wheel for a track vehicle
07/17/2003WO2003057614A2 Radio-controlled self-propelled crane
07/17/2003DE20203662U1 Motor crane has winch held in stowage in relation to which platform rotates, and winch has movement device by which it is movable from out of slewing zone of rotatable platform after release of fastening elements
07/16/2003EP1327601A1 Controlling method and device for the safe folding and unfolding of a tower crane
07/16/2003CN1429953A Long structure unit of construction machinery
07/15/2003US6592101 Hoist with shock absorbing device for the load
07/10/2003US20030127409 Method and device for the safe command/control of the unfolding and folding of a tower crane
07/10/2003US20030127408 Anti-two block wire internal to crane telescopic boom
07/10/2003US20030127257 Four track crawler crane
07/10/2003US20030126772 Long structural member
07/10/2003DE20203506U1 Ballast weight system for mobile crane has a split ballast weight with an integral ballast hoist to split the ballast between the front and rear of the chassis
07/09/2003EP1135322B1 Crane, especially a self-propelled crane
07/09/2003EP1019313B1 System for frame leveling and stabilizing a forklift
07/09/2003CN2559629Y Automatic lifting light crane
07/09/2003CN2559628Y 便携式起重架 Portable Boom
07/08/2003US6588521 Four track crawler crane
07/03/2003WO2003054309A1 Method and apparatus for reinforcing a load bearing member
07/03/2003US20030121875 Tower crane device
07/03/2003DE29924477U1 Accessory hoist for crane has bar and counter-bar, under and upper carriages, frame, hole and bolt.
07/03/2003DE20305892U1 Transport device with extendible jib, e.g. firemans ladder, crane jib or lift jib, has jib made from fibre reinforced composite material
07/02/2003EP1246771B1 Mobile concrete pump comprising telescopic support arms
07/02/2003CN2558750Y Three-purpose anchor block truck
07/01/2003US6587795 Method for the overload protection of a mobile crane
07/01/2003US6586084 Composite material jib
06/2003
06/26/2003US20030118432 Method and apparatus for reinforcing a load bearing member
06/26/2003US20030116518 Methods and apparatus for supporting a davit arm
06/26/2003DE20202822U1 Telescopic jib for motor crane has jib extension fastened to one of other sections via adaptor piece fastened on center telescopic section provided between innermost telescopic section and connecting section
06/26/2003DE20202645U1 Crane clamping strut has a holder with a strut guide for clamping the end and a clamping jaw which can be adjusted in the longitudinal direction
06/25/2003EP1321427A1 Telescopic boom
06/25/2003EP1321426A1 Telescopic boom
06/25/2003EP1321425A1 Telescopic boom for mobile crane
06/25/2003EP1181232B1 Method for synchronously retracting and extending telescopic lengths of a crane jib
06/25/2003CN2557501Y Self-lifting door frame lift
06/24/2003US6581506 Method and device for controlling supply of working fluid
06/18/2003EP1319760A1 Slide arm of working machine
06/18/2003EP1319629A1 Telescopic boom with lubricant supply
06/18/2003EP1318965A1 Material handling machine
06/18/2003EP1003655B1 Mobile machine with telescopic support arms
06/18/2003DE20203909U1 Crane used as a vehicle crane comprises lifting winch arranged with its axis of rotation lying coaxially to the pivot axis of an extension arm and sitting with its lifting winch drum between lateral coupling components of the extension arm
06/17/2003US6578722 Portable hoist assembly
06/17/2003US6578721 Pivoted arm for lowering under a slab
06/17/2003US6578441 Crane testing apparatus and associated load testing method
06/12/2003US20030106871 Telescopic jib for a vehicular crane
06/12/2003DE20304560U1 Fastening of slewing pillar crane on prepared concrete floor has adaptor plate which is fastened on concrete floor and ideally round in construction and on underside has at least one encompassing standing frame
06/12/2003DE20201897U1 Crane has second jib mounted on travelling crab on first jib and pivots around second vertical axis, and is equipped with second lifting gear with lifting equipment running off from second jib
06/11/2003EP1318098A1 Crane and method for laying mats in a water channel
06/10/2003US6575685 Hoisting platform system
06/10/2003US6575318 Locking unit for a telescopic jib of a crane and telescopic jib
06/10/2003CA2252446C Automatic leveling and synchronization system for counterweight removal and installation
06/04/2003CN1422233A Load transfer system
05/2003
05/29/2003US20030098450 Pulling apparatus
05/28/2003EP1314682A2 Moving device for an object, telescoping device with such a moving device and method for telescoping
05/28/2003CN2552896Y Vacuum hoister
05/27/2003US6568547 Crane, especially a self-propelled crane
05/22/2003WO2003013999A3 Mobile load handling apparatus
05/22/2003DE20304232U1 Lifting device for loads which can be lifted manually, comprises mobile support and seesaw with load holder and handle at opposite ends
05/21/2003EP1312579A2 Material handler with electronic load chart
05/21/2003EP1202926B1 Vehicle for handling sheet metal coils
05/21/2003CN2551629Y 起重机缓冲器 Crane buffers
05/21/2003CN2551628Y Hydraulic crane for deformable tractor
05/21/2003CN1418805A Multiple arms telescopic device automatically controlled by single telescopic cylinder
05/20/2003US6564955 Mobile harbor crane for the combined handling of containers and bulk materials
05/20/2003US6564548 Speed control apparatus of working vehicle and speed control method thereof
05/15/2003WO2003040016A1 Mobile crane having a superlift device
05/15/2003WO2000047512A3 System and device for controlling a load lifting device
05/15/2003DE20203443U1 Telescopic jib has bracing supports pivotable around only one single respective pivot point inclined do that supports spread out in V-form during orientation into operating position
05/14/2003EP1310452A1 Jib crane
05/14/2003EP1121320B1 Articulated mini-crane for handling blocks
05/13/2003US6561368 Telescoping tube assembly with a cabling system
05/13/2003US6561367 Portable hoist and method
05/08/2003US20030085043 Construction machine and self-attaching and-detaching method thereof
05/07/2003EP1308413A1 Construction machine and self-attaching and detaching method thereof
05/07/2003CN2548988Y Inspector for hydraulic teles copic arm of crane
05/06/2003US6557713 Rotary crane
05/02/2003EP1306343A2 Mobile crane vehicle including a movable range indicating apparatus
05/01/2003WO2003035533A1 Crane
05/01/2003US20030082041 Material handler with electronic load chart
05/01/2003US20030079883 Mast for handling a coiled tubing injector
05/01/2003CA2464683A1 Crane
04/2003
04/30/2003CN1414199A Nacelle device also used as hoist
04/29/2003US6554254 Hoist with curved frame members
04/24/2003WO2003033392A2 Extensible column
04/24/2003US20030075711 Pulling apparatus
04/23/2003EP1037848B1 Travelling mechanism for an extensively overhanging working device such as a building crane
04/23/2003CN2546426Y Combined base for tower crane
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