| 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) |
|---|
| 04/26/2013 | DE202012000731U1 Gittertragwerksystem Lattice girder system |
| 04/25/2013 | WO2013057203A1 Load manipulator with improved balancing |
| 04/25/2013 | WO2013056615A1 Chassis driving system of crane, chassis and crane |
| 04/25/2013 | WO2013056442A1 Luffing rebound drawback control system of hydraulic crane and automobile crane |
| 04/25/2013 | WO2013056441A1 Crane boom frame and crane |
| 04/25/2013 | WO2013056413A1 Counterweight lifting device, structure and method |
| 04/25/2013 | US20130098860 Lift Crane with Moveable Counterweight |
| 04/25/2013 | US20130098859 Crane for handling of wind turbine generator components and method of hoisting of such a crane |
| 04/24/2013 | CN202900829U Hydraulic jacking oil cylinder for tower crane |
| 04/24/2013 | CN202897885U System for preventing electro-mechanical and hydraulic integrated crawler crane arm frame from leaning backward |
| 04/24/2013 | CN202897884U Electric shock-preventing pre-warning device of suspension arm of hoisting crane |
| 04/24/2013 | CN202897883U Engineering machinery, and arm descending safety control system of suspension arm thereof |
| 04/24/2013 | CN202897882U Landing leg for engineering vehicle, chassis for engineering vehicle and engineering vehicle |
| 04/24/2013 | CN202897881U Rear telescopic pulling plate of A-shaped frame of crawler crane |
| 04/24/2013 | CN202897880U Crane support leg provided with crawler belt type travelling mechanism and wheel type suspension travelling mechanism |
| 04/24/2013 | CN202897879U Steel wire balancer and special trolley provided with lifting arm support |
| 04/24/2013 | CN202897878U Assembled arm joint, arm frame, boom and tower crane |
| 04/24/2013 | CN202897877U Front support of A-shaped frame of crawler crane |
| 04/24/2013 | CN202897876U Lifting and pulling gate type machine cover for crawler crane |
| 04/24/2013 | CN202897875U Welding-free type pulley wheel rope baffle device |
| 04/24/2013 | CN202897874U Modular integrated hoisting mechanism of crawler crane |
| 04/24/2013 | CN202897873U Retractable type web member plug connecting truss structure |
| 04/24/2013 | CN202897872U Adhesion rod of tower type crane |
| 04/24/2013 | CN202897871U Small lifting machine for construction |
| 04/24/2013 | CN202897870U Multifunctional intelligent lorry-mounted rotary-excavating crane |
| 04/24/2013 | CN202897869U Multifunctional telescopic crane |
| 04/24/2013 | CN202897868U Straight arm-type hoisting device moved by fork truck |
| 04/24/2013 | CN202897867U Middle trough hoisting device of fully-mechanized coal mining scraper conveyer in coal mine |
| 04/24/2013 | CN202897866U Telescopic crane for ship |
| 04/24/2013 | CN202897865U Lifting tool for steel cylinders of energy accumulator of hydraulic stations in front of and at top of blast furnace |
| 04/24/2013 | CN202897864U Novel marsh gas material overhead hoist |
| 04/24/2013 | CN202897848U Mast pulling servo control hydraulic system and crane |
| 04/24/2013 | CN103061643A Tower crane platform and folding windows thereof |
| 04/24/2013 | CN103058081A Super-lift spread angle measuring system and method, and crane |
| 04/24/2013 | CN103058080A Slewing structure of crane and crane |
| 04/24/2013 | CN103058079A Hinge-fixed support leg and crane with same |
| 04/24/2013 | CN103058078A Single-cylinder plug type retractable arm and hydraulic plug interlocking device thereof |
| 04/24/2013 | CN103058077A A crane and a boom thereof |
| 04/24/2013 | CN103058076A Crane and installation structure for telescopic cylinder of crane |
| 04/24/2013 | CN103058075A Retrieving method for fly jib of crane and retrieving apparatus for fly jib |
| 04/24/2013 | CN103058074A Crane and crane arm system thereof |
| 04/24/2013 | CN103058073A Making method of carbon fiber composite material tie plate |
| 04/24/2013 | CN103058072A Large luffing jib tower crane introduction mechanism |
| 04/24/2013 | CN103058071A Crane, and hydraulic system, control system, and speed control method for superlift rope collection |
| 04/24/2013 | CN103058070A An introducing beam and a tower crane |
| 04/24/2013 | CN103058069A Horizontal arm tower-type crane |
| 04/24/2013 | CN103058068A Ocean platform floating crane system provided with three-level variable amplitude and vibration-absorption hedging hydraulic device |
| 04/24/2013 | CN103058067A Packer crane device |
| 04/24/2013 | CN103058063A 起吊装置 Lifting device |
| 04/24/2013 | CN103058060A Method, equipment and system for controlling crane and hoisting arm thereof |
| 04/24/2013 | CN103057525A Engineering machine and support device thereof |
| 04/24/2013 | CN102381642B Synchronous telescopic device |
| 04/24/2013 | CN102234076B Electrical control device for crawler-type counter weight trolley and control method thereof |
| 04/24/2013 | CN102219157B Loading trolley-based converting rope winding system with variable multiplying power |
| 04/24/2013 | CN102180416B Electronic hyperextension-proof device of single cylinder bolt type telescopic boom crane oil cylinder |
| 04/24/2013 | CN101700856B Hydraulic system for automatically controlling mast retraction of crawler crane |
| 04/24/2013 | CN101443256B Telescopic crane boom |
| 04/22/2013 | DE202012002414U1 Teleskopausleger Telescopic boom |
| 04/18/2013 | WO2013053748A1 Telescopic guiding system |
| 04/18/2013 | WO2013012761A3 Enhanced stability crane and methods of use |
| 04/18/2013 | US20130092648 Vehicle crane |
| 04/18/2013 | DE102012008864A1 Modular support system i.e. hydraulically operated supporting system, for e.g. special-purpose vehicle, has cylinders whose end faces are connected together in L-shape by holding system that transfers moments and forces to vehicle frame |
| 04/17/2013 | EP2581336A1 Multifunctional platform of wind power generating unit and blade disassembling method |
| 04/17/2013 | CN202888042U Cutoff limiter |
| 04/17/2013 | CN202884437U Mechanical vehicle and slide block component arranged between devices in sliding connection |
| 04/17/2013 | CN202883614U Pin roll and tower crane with the same |
| 04/17/2013 | CN202880726U Tower crane power line and standard section insulating tool |
| 04/17/2013 | CN202880725U Rotating table leveling device and project machine |
| 04/17/2013 | CN202880724U Movable-type propeller strut mechanism for jib-type crane |
| 04/17/2013 | CN202880723U Telescopic mechanism for horizontal supporting leg oil cylinder of automobile crane |
| 04/17/2013 | CN202880722U Machine platform applicable to ultra-large luffing jib tower crane |
| 04/17/2013 | CN202880721U Support frame of truck crane |
| 04/17/2013 | CN202880720U Super-hoisting mast, super-hoisting device and hoisting equipment including super-hoisting device |
| 04/17/2013 | CN202880719U Olecranon-shaped arm head of hoisting multiplying power winding rope of movable arm tower-type crane |
| 04/17/2013 | CN202880718U Hinged-point-improved large-sized movable arm tower type crane boom frame root |
| 04/17/2013 | CN202880717U Crane boom provided with fork-shaped pull rod |
| 04/17/2013 | CN202880716U Lifting arm with forked pull rod |
| 04/17/2013 | CN202880715U Hinge-point-improved boom root structure of large luffing jib tower crane |
| 04/17/2013 | CN202880714U Connecting mechanism for tower crane and tower crane working platform |
| 04/17/2013 | CN202880713U Multi-oil-way electric and hydraulic transmission center rotating joint for automobile crane |
| 04/17/2013 | CN202880712U Novel tower crane |
| 04/17/2013 | CN202880711U Counter weight stopping block and crane |
| 04/17/2013 | CN202880710U Automatic traction system of large-sized tower type crane assembling and disassembling standard knot |
| 04/17/2013 | CN202880709U Novel saw blade crane of mining machine |
| 04/17/2013 | CN202880708U Hoisting device for on-load tap-changer of transformer |
| 04/17/2013 | CN202880707U Vehicle-mounted hoist type cantilever crane |
| 04/17/2013 | CN202880706U Hoisting tool for producing large flap moulds |
| 04/17/2013 | CN202880705U Rotary lifting device |
| 04/17/2013 | CN202880704U Lifting tool for hub of wind turbine |
| 04/17/2013 | CN202879251U Power take-off device of gearbox and crane |
| 04/17/2013 | CN103047216A Pressure induction regeneration balance valve device for crane telescopic boom cylinder |
| 04/17/2013 | CN103046861A Expansion bracket reinforcing device |
| 04/17/2013 | CN103046606A Engineering mechanical equipment, movable counterweight system and control method |
| 04/17/2013 | CN103046601A Construction machine |
| 04/17/2013 | CN103043581A Turntable limiting device, turntable limiting device and engineering machinery |
| 04/17/2013 | CN103043547A Back-tilting prevention mechanism and crane |
| 04/17/2013 | CN103043546A Rotation control system and method for tower crane |
| 04/17/2013 | CN103043545A Slewing mechanism and mobile crane including slewing mechanism |
| 04/17/2013 | CN103043544A Vertical supporting leg for autocrane |
| 04/17/2013 | CN103043543A Device for reinforcing tower crane in coastal zone |