| 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) |
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| 08/01/2012 | CN102616679A Tower crane, climbing frame thereof and climbing frame installation method |
| 08/01/2012 | CN102616678A Inclined-pulling device of tower crane and tower crane |
| 08/01/2012 | CN102616677A Mining full-hydraulic sling cart |
| 08/01/2012 | CN102616676A Guiding supporting device of inner climbing frame, inner climbing frame and tower crane |
| 08/01/2012 | CN102616675A Mast crane |
| 08/01/2012 | CN102616674A Boom with folding structure |
| 08/01/2012 | CN102616673A Chimney electric baskets of power generation project |
| 08/01/2012 | CN102616672A Climbing and erecting crane capable of working at tail part |
| 08/01/2012 | CN102616671A Hydraulic balance crane |
| 08/01/2012 | CN102616217A Control method, device and system for folding and unfolding of engineering machine support leg |
| 08/01/2012 | CN101962155B Special lifting machine for lifting wind power generation equipment |
| 07/31/2012 | CA2494413C Hydraulic crowd control mechanism for a mining shovel |
| 07/27/2012 | DE202012005856U1 Stützenzylinder klappbar Supports folding cylinder |
| 07/26/2012 | WO2012098447A1 A stabilizer device for an operating machine |
| 07/26/2012 | WO2012098385A1 Maintenance crane at elevated areas |
| 07/26/2012 | WO2012098384A1 Crane assembly |
| 07/26/2012 | WO2012097487A1 Movable rear counterweight device for crawler crane |
| 07/26/2012 | WO2012097419A1 Tower hoist and method for erecting, dismantling and upward movement in an elevator shaft |
| 07/26/2012 | CA2823866A1 A stabilizer device for an operating machine |
| 07/25/2012 | EP2479132A2 Loading crane and vehicle with same |
| 07/25/2012 | EP2477927A2 Hoisting device |
| 07/25/2012 | CN202348972U Rotary support element and mechanical equipment |
| 07/25/2012 | CN202348569U Vertical axis wind generator |
| 07/25/2012 | CN202346664U Luffing jib tower crane and anti-overturn limiting device thereof |
| 07/25/2012 | CN202346663U Roll-over protective monitoring device for luffing jib tower cranes |
| 07/25/2012 | CN202346662U Protecting device for outer climbing of tower crane |
| 07/25/2012 | CN202346661U Safety monitoring and management system of tower crane |
| 07/25/2012 | CN202346660U Safety device for automatically connecting end of steel wire rope of tower crane |
| 07/25/2012 | CN202346659U Crane turntable |
| 07/25/2012 | CN202346658U Compound upper support structure of tower crane and tower type crane having same |
| 07/25/2012 | CN202346657U Telescopic support leg structure and hoisting equipment comprising same |
| 07/25/2012 | CN202346656U Stay bar for tower crane |
| 07/25/2012 | CN202346655U Telescopic truss arm, arm section interval adjusting device thereof and engineering machinery |
| 07/25/2012 | CN202346654U Telescopic truss jib and engineering machine |
| 07/25/2012 | CN202346653U Boom section fixing device of telescopic truss boom, telescopic truss boom and engineering machinery |
| 07/25/2012 | CN202346652U Retractable type truss arm and engineering machine |
| 07/25/2012 | CN202346651U Guiding device for telescopic mechanism, telescopic arm structure and telescopic arm type crane |
| 07/25/2012 | CN202346650U Suspension arm for 400 KN crane |
| 07/25/2012 | CN202346649U Portable tower crane |
| 07/25/2012 | CN202346648U Integral standard knot |
| 07/25/2012 | CN202346647U Retractable lattice boom, boom section distance adjusting device thereof and engineering machine |
| 07/25/2012 | CN202346646U Connection structure for balance arm pull rods and tower top |
| 07/25/2012 | CN202346645U Lightweight tower crane |
| 07/25/2012 | CN202346644U Arm pin mechanism of suspension arm mechanism and lifting device containing arm pin mechanism |
| 07/25/2012 | CN202346643U Assembled tower crane base |
| 07/25/2012 | CN202346642U Automatic pin releasing safe device for wire rope end of tower crane |
| 07/25/2012 | CN202346641U Crane for work boat |
| 07/25/2012 | CN202346640U Ocean platform crane |
| 07/25/2012 | CN202346639U Motor-driven loading and unloading device of truck |
| 07/25/2012 | CN202346638U Rotatable suspension arm for trailer |
| 07/25/2012 | CN202346637U Holding rod of double-flat-arm spinning self-lifting seat |
| 07/25/2012 | CN202346636U Crane |
| 07/25/2012 | CN202346635U Tower crane capable of movably weighing |
| 07/25/2012 | CN102611038A Porcelain insulator moving device |
| 07/25/2012 | CN102602833A Anti-release jacking cross beam of tower crane |
| 07/25/2012 | CN102602832A Method, device and system for movable hoisting machinery rollover protection |
| 07/25/2012 | CN102602831A Safety detecting device for installation of counterweight of large-tonnage crane |
| 07/25/2012 | CN102602830A Hydraulic rotary system and engineering vehicle |
| 07/25/2012 | CN102602829A engineering machinery and landing leg positioning and supporting device thereof |
| 07/25/2012 | CN102602828A Tower crane upper bracket and tower crane with same |
| 07/25/2012 | CN102602827A Crane and super-lift device thereof |
| 07/25/2012 | CN102602826A Crane and a hydraulic control system of single-cylinder telescopic mechanism thereof |
| 07/25/2012 | CN102602825A Unfolding/folding device of auxiliary arm, arm support structure and crane |
| 07/25/2012 | CN102602824A Suspension arm electrical sensing device and crane |
| 07/25/2012 | CN102602823A Leveling mechanism for engineering machinery |
| 07/25/2012 | CN102602822A Crane superlift connection bracket and crane |
| 07/25/2012 | CN102602821A Safe and heavy tower crane |
| 07/25/2012 | CN102602820A Installation and removal crane for mining devices |
| 07/25/2012 | CN102602815A Moment restrictor of crane based on GPRS (General Packet Radio Service) wireless communication and remote technical support |
| 07/25/2012 | CN102602454A Hoist and additional axle device thereof |
| 07/25/2012 | CN102001592B Movable crane and balance weight connecting device thereof |
| 07/25/2012 | CN101920916B Flexible attachment of tower crane |
| 07/25/2012 | CN101759106B Connection structure between tower crane lifting cylinder and upper cross beam and connection method thereof |
| 07/25/2012 | CN101704476B Crawler crane |
| 07/24/2012 | US8226344 Working machine |
| 07/24/2012 | US8225947 Crane, in particular mobile crane with a narrow track and enlarged supporting base |
| 07/24/2012 | US8225559 Retractable column and method of forming |
| 07/19/2012 | WO2012096570A1 Vehicle particularly transfer device |
| 07/19/2012 | WO2012094895A1 Multilevel telescoping mechanism and engineering equipment |
| 07/19/2012 | WO2012094894A1 Multilevel telescoping mechanism sequential control apparatus and engineering equipment comprising same |
| 07/18/2012 | EP2476642A1 Method of connecting crane suspension assembly sections together and frame mounted assembly used therefore |
| 07/18/2012 | CN202338561U Pin shaft mounting structure and crane |
| 07/18/2012 | CN202338536U Locking structure of rotary table of engineering machinery, crane and engineering machinery |
| 07/18/2012 | CN202337657U 一种吊车近电报警装置 One kind of crane near electric alarm device |
| 07/18/2012 | CN202337656U 电液回转控制阀以及汽车起重机 Electro-hydraulic rotary control valves and truck cranes |
| 07/18/2012 | CN202337655U Super-lifting device of crane and whole ground crane |
| 07/18/2012 | CN202337654U 铁路线路大修用轨枕吊车 Railway overhaul with sleeper crane |
| 07/18/2012 | CN202337653U 水产品运输车随车吊运装置 Aquatic truck lorry lifting device |
| 07/18/2012 | CN202337652U 一种用于移动煤矿井下变压器两侧开关的起重装置 Lifting device for moving coal mine transformer switch sides |
| 07/18/2012 | CN202337651U 简易提升机 Simple hoist |
| 07/18/2012 | CN202337639U Device for limiting expansion and retraction of supporting legs and crane |
| 07/18/2012 | CN102596791A Vehicle with pivotable mast arm assembly |
| 07/18/2012 | CN102596790A Lightweight high-performance pipelayer |
| 07/18/2012 | CN102593811A Lightning-proof protection device of crawler crane and crawler crane with lightning-proof protection device |
| 07/18/2012 | CN102587645A Climbing supporting mechanism having expansion and automatic meshing functions, and construction method thereof |
| 07/18/2012 | CN102583181A Tower crane monitoring and early warning method and system, and tower crane |
| 07/18/2012 | CN102583180A Overload protecting device for tower crane |
| 07/18/2012 | CN102583179A Crawler crane hydraulic control system and crane with crawler crane hydraulic control system |
| 07/18/2012 | CN102583178A Main amplitude mast of crawler crane and crane comprising mast |
| 07/18/2012 | CN102583177A Auxiliary boom raising device of crawler crane and crane comprising same |