| Patents for B66C 9 - Travelling gear incorporated in, or fitted to, trolleys or cranes (2,024) |
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| 06/19/2013 | CN102229402B Rubber-tired container gantry crane and steering device thereof |
| 06/12/2013 | EP2601126A1 Control of interconnected trolleys |
| 06/12/2013 | CN103145037A Electric hoist, electrically operated motor car of electric hoist, and driving and traction device of electrically operated motor car |
| 06/12/2013 | CN103145035A Walking trolley anchor device and tower crane with same |
| 06/12/2013 | CN103145034A Track-type crane and running mechanism thereof |
| 06/05/2013 | CN202967914U Hydraulic hoisting equipment of mine shaft |
| 06/05/2013 | CN202967896U Rapid locking device of wind power lifting machine cart |
| 06/05/2013 | CN202967895U Constant-wheel-pressure driving system of hoisting equipment |
| 06/05/2013 | CN103130096A Gantry crane travelling unit device |
| 05/29/2013 | CN202953738U 门式起重机 Gantry Crane |
| 05/29/2013 | CN202953721U Windproof rail clamping device of outdoor crane |
| 05/29/2013 | CN202953720U Gantry crane with deviation rectification device |
| 05/29/2013 | CN202953719U 换向装置 Reversing device |
| 05/29/2013 | CN202953718U Driving system of remote control crane |
| 05/29/2013 | CN202953717U Bridge crane dolly provided with horizontal wheels |
| 05/28/2013 | US8448578 Guide roller arrangement for cranes |
| 05/22/2013 | CN101873987B Guide-roller arrangement for cranes |
| 05/21/2013 | US8444366 Forklift adapter |
| 05/16/2013 | US20130118373 Control of interconnected trolleys |
| 05/16/2013 | DE102011118557A1 Trolley has heat protection hood having positive pressure generator for generating positive pressure inside heat protection hood |
| 05/15/2013 | CN202936113U Travelling crane for energy-saving type gas added brick production line |
| 05/15/2013 | CN202936108U Double-beam hoist |
| 05/15/2013 | CN202936107U Hand-pulled monorail trolley |
| 05/15/2013 | CN202936106U Anti-gnawing mechanism of single-girder crane |
| 05/15/2013 | CN202936105U Cart traveling mechanism of bridge crane |
| 05/15/2013 | CN202936104U Travelling crab for bridge/door type double girder crane |
| 05/15/2013 | CN202936103U Anti-explosion H-steel trolley |
| 05/15/2013 | CN101618832B Intelligent track system for carrying and assembling large-sized parts |
| 05/08/2013 | EP2589550A1 Transelevator for handling pallets, pallet-removal device mounted on said transelevator and goods storage system |
| 05/08/2013 | CN202924616U Travelling crane for producing aerated concrete |
| 05/08/2013 | CN103086273A Passively actuated braking system |
| 05/08/2013 | CN103086267A Improved structure of plating line crown block drive device |
| 05/08/2013 | CN103086266A Compression mechanism of friction driving wheel |
| 05/08/2013 | CN102180405B Dolly for overhead and gantry cranes |
| 05/06/2013 | DE202012000965U1 Vorrichtung zum Verlagern schwerer Lasten Apparatus for displacing heavy loads |
| 05/01/2013 | CN202912586U Slewing crane for nuclear power plant |
| 05/01/2013 | CN202912576U Driving cart structure in bridge crane |
| 05/01/2013 | CN103072900A Loading frame dual-purpose vehicle under coal mine |
| 05/01/2013 | CN103072891A Horizontal movement trolley for travelling |
| 04/24/2013 | CN202897837U Drive device of electric traction monorail crane |
| 04/24/2013 | CN202897836U Bridge crane cart |
| 04/24/2013 | CN103068715A Control of interconnected trolleys |
| 04/24/2013 | CN103058052A Crane trolley and monorail hoist with same |
| 04/17/2013 | CN202880701U Trackless gantry crane |
| 04/17/2013 | CN202880682U Novel explosion-proof crown block |
| 04/17/2013 | CN202880681U Fixed connection structure between bridge crane and movable steel frame foundation |
| 04/11/2013 | WO2013051711A1 Seismic isolation support device for traveling crane |
| 04/11/2013 | WO2013051709A1 Seismic isolation support device for traveling crane |
| 04/10/2013 | CN202864739U Steaming bucket lifting device |
| 04/10/2013 | CN202864712U Lifting car for crane |
| 04/10/2013 | CN202864708U Overhead travelling crane trolley with guide mechanism |
| 04/10/2013 | CN202864707U Rail-gnawing preventing device of crown block |
| 04/10/2013 | CN202864706U Structure with built-out trolley speed reducer |
| 04/10/2013 | CN202864705U Adjustable wheel set |
| 04/10/2013 | CN202864702U Electric single-beam double-rail annular hanging appliance |
| 04/04/2013 | CA2804408A1 Mobile machine, braking system and method of controlling mobile machine |
| 04/03/2013 | CN202848910U Hydraulic hoisting device for pipeline construction in tunnel |
| 04/03/2013 | CN202848908U Bridge crane and movable hoisting device thereof |
| 04/03/2013 | CN202848888U Hoist trolley and fixed pulley device for hoist trolley |
| 04/03/2013 | CN202848886U Derailing-prevention end beam for crane |
| 04/03/2013 | CN202848885U Automatic correction system for big-wheeled machine of gantry crane |
| 04/03/2013 | CN202848884U Single-track electric travelling crane |
| 04/03/2013 | CN202848883U Connecting device of double-beam bridge type crane trolley walking mechanism |
| 04/03/2013 | CN103010950A Constant-pressure friction driving trolley of hanging type hoisting equipment and method |
| 04/03/2013 | CN103010949A Method for traveling and operating portal crane on large-angle slope |
| 03/28/2013 | DE102011114463A1 Crane e.g. bridge crane has two mutually parallel rails whose track is contacted with wheels of trolley |
| 03/27/2013 | CN202836222U Thermal treatment furnace feeding device |
| 03/27/2013 | CN202829353U Gantry crane used for pipeline construction in tunnel |
| 03/27/2013 | CN202829330U Anti-skidding self-locking rail clamping device for rail gantry crane |
| 03/27/2013 | CN202829329U Gear rack driving mechanism used for crane carriage of portal crane |
| 03/27/2013 | CN202829328U Novel environment-friendly driving device of electric single beam crane |
| 03/27/2013 | CN202829327U Cart walking mechanism of discharging machine |
| 03/27/2013 | CN101934976B Pulley with anti-freezing function |
| 03/20/2013 | CN202812153U Gear reducer used for crown block |
| 03/20/2013 | CN202808194U Anti-slipping gantry crane |
| 03/20/2013 | CN102976204A Cart running mechanism for bridge cranes |
| 03/20/2013 | CN102267665B Suspension bracket set for gas containers in warehouse |
| 03/20/2013 | CN102092635B Track type self-advancing device |
| 03/13/2013 | CN202790128U Protective device for crown block wheel bearing box |
| 03/13/2013 | CN202785376U Energy-saving consumption-reducing bridge crane |
| 03/13/2013 | CN202785375U Tunnel salvage crane |
| 03/13/2013 | CN202785371U Novel simple girder bridge type crane |
| 03/13/2013 | CN202785363U Hoisting equipment |
| 03/13/2013 | CN202785324U Lifting pulley for insulating layer in greenhouse |
| 03/13/2013 | CN202785323U Double-beam electric block |
| 03/13/2013 | CN202785322U Electric rail clamping device |
| 03/13/2013 | CN202785321U Manual rail clamping device |
| 03/13/2013 | CN202785320U Bridge crane with motor directly hung and driven traveling crane |
| 03/13/2013 | CN202785319U Bridge crane with motor directly hung and driven traveling crab |
| 03/13/2013 | CN202785318U Bridge crane trolley drive device |
| 03/13/2013 | CN202785317U Toothed rail drive device for mineral monorail crane |
| 03/13/2013 | CN202785316U Crane moving device |
| 03/13/2013 | CN202785315U Big wheeled crane |
| 03/13/2013 | CN102963816A Anti-rail gnawing mechanism of single-beam crane |
| 03/13/2013 | CN101497416B Single-rail lower-flange running mechanism used for elevator |
| 03/06/2013 | CN202766105U Electric hoist transmission mechanism |
| 03/06/2013 | CN202766104U Dual drive mechanism of crane |
| 03/06/2013 | CN202766103U Wheel parts of crane |
| 02/27/2013 | CN202754715U Electric crane |
| 02/27/2013 | CN102942119A Bridge crane and movable lifting device thereof |