| Patents for B66C 9 - Travelling gear incorporated in, or fitted to, trolleys or cranes (2,024) |
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| 07/25/2012 | CN102602805A Emulsion cylinder crane walking device |
| 07/25/2012 | CN102602804A Pressurizing antiskid system for electric hoist for hoisting long steel rails |
| 07/18/2012 | CN202337642U Traveling part device of gantry crane for railway |
| 07/18/2012 | CN202337641U 小型龙门吊大车运行机构 Small gantry crane traveling mechanism |
| 07/18/2012 | CN102583153A Crane cart running synchronous output speed reducer |
| 07/18/2012 | CN101982392B Running positioning device for double-beam trolley of crane |
| 07/11/2012 | CN202322034U 一种采用开关磁阻电机驱动的起重机 A switched reluctance motor drive using cranes |
| 07/11/2012 | CN202322025U 起重机手动锁轨装置 Crane manually lock rail system |
| 07/11/2012 | CN202322024U 起重机水平导向轮装置 Crane horizontal guide wheel device |
| 07/11/2012 | CN202322023U 一种起重机小车运行机构 One kind of crane trolley run institutions |
| 07/11/2012 | CN202322022U Improved structure of electroplating line overhead travelling crane driving device |
| 07/11/2012 | CN202322021U Connection structure for end-beam trolleys of cart |
| 07/11/2012 | CN202322020U 一种带有固定滑轮的小车架 A small frame with a fixed pulley |
| 07/11/2012 | CN202322019U 一种起重机小车架 One kind of crane small frame |
| 07/11/2012 | CN202322018U 一种角型刨分车轮 One kind of meshing wheel angle |
| 07/11/2012 | CN202322017U 一种用于桥式起重机的车轮组 A bridge crane wheel group |
| 07/11/2012 | CN102556854A Mine hydraulic hoisting traveling crane |
| 07/11/2012 | CN102556846A Hanging rack driving device for mining monorail |
| 07/11/2012 | CN102556845A Horizontal wheel steel frame mounting structure for cart |
| 07/04/2012 | CN202296876U 自行葫芦输送线 Gourd own transmission lines |
| 07/04/2012 | CN202296858U 防风制动器 Wind brake |
| 07/04/2012 | CN202296857U 具有防脱轨装置的起重机 With a crane anti-derailment device |
| 07/04/2012 | CN202296856U 用于特殊安全场所的链传动起重机 A safe place for special crane chain drive |
| 07/04/2012 | CN202296855U 一种双梁起重机的车轮 A dual-beam crane wheels |
| 07/04/2012 | CN102530733A Large radial gate lifting equipment and lifting method thereof |
| 07/04/2012 | CN102530732A Hydraulic hoisting, slipping and emplacing method and equipment for large scale press components |
| 07/04/2012 | CN102530731A Single-fault protection crane |
| 07/04/2012 | CN102530721A Anti-typhoon method for portal crane and special equipment thereof |
| 06/28/2012 | WO2012085327A1 Crane |
| 06/28/2012 | WO2012084816A1 Lifting equipment having an adjustable carriage |
| 06/28/2012 | DE102010061462A1 Lifting device has carriage and lifting unit, which are connected to each other by linear guides, where carriage has two side parts |
| 06/20/2012 | EP2244922B1 Constant force rail clamp |
| 06/20/2012 | CN202279631U 工作区内无动力源的起重机机械传动装置 Work area without power source crane mechanical transmission |
| 06/20/2012 | CN1970427B Crane |
| 06/20/2012 | CN102502402A Dynamic windproof energy-consumption buffer braking device and method for rail-mounted crane |
| 06/20/2012 | CN102502401A Mold type assembling method of winching trolley frame of crane |
| 06/13/2012 | CN202272641U 龙门吊行走小车滚轮装置 Gantry crane trolley roller device |
| 06/13/2012 | CN102491169A Running deviation correcting device and rail-type engineering machine applying same |
| 06/06/2012 | CN202265339U 一种提梁机天车 One kind of Gantry Crane Crane |
| 06/06/2012 | CN202265327U 一种天车定位装置 One kind of crane positioning device |
| 06/06/2012 | CN202265318U 起重机大车运行偏轨校正辅助装置 Crane run off-track correction assist device |
| 05/30/2012 | CN202251472U Assembling type bearing box |
| 05/30/2012 | CN202245804U Electric double-beam bridge crane |
| 05/30/2012 | CN202245789U Special typhoon prevention device for gantry crane |
| 05/30/2012 | CN202245784U Electronic control system of BPS (bits per second) automatic deviation-rectifying device of crane cart |
| 05/30/2012 | CN202245774U Device for preventing rail gnawing and derailment of crane |
| 05/30/2012 | CN202245759U Mobile trolley of lifting tool for automobile |
| 05/30/2012 | CN202245758U Self-traveling transmission device of railway crane and railway crane |
| 05/30/2012 | CN202245757U Lower deviation correcting device used for large-scale gantry crane |
| 05/30/2012 | CN202245756U Running crane |
| 05/30/2012 | CN202245755U Wheel assembling component |
| 05/30/2012 | CN202245754U Radius crane free of rail blocking and derailing |
| 05/30/2012 | CN102476780A 一种随动式轨道起重机限位系统 One kind of track crane follower limit system |
| 05/30/2012 | CN101704475B Novel crane |
| 05/23/2012 | CN202226596U Horizontal wheel device and electric hoist utilizing same |
| 05/23/2012 | CN202226549U Novel low building height steel wire rope electric block |
| 05/23/2012 | CN202226547U Movable self-locking rail clamp |
| 05/23/2012 | CN202226546U Driving device for double-girder portal crane |
| 05/23/2012 | CN202226545U Bridge crane |
| 05/22/2012 | US8181799 Actuation system configured for moving a payload |
| 05/16/2012 | EP2452898A1 Ceiling conveyor car |
| 05/16/2012 | CN202220665U Wind power generator wheel hub component maintaining and changing device and wind power generator thereof |
| 05/16/2012 | CN202220048U Turn travelling mechanism |
| 05/09/2012 | CN202214154U Device for detecting crane wheel deviation |
| 05/09/2012 | CN202214153U Driving device for crane of wind turbine set |
| 05/09/2012 | CN202214152U Trolley walking traction mechanism of bridge crane |
| 05/09/2012 | CN202214151U Automatic steering device for positioning and steering track crane wheels |
| 05/02/2012 | CN202208610U Small household telescopic hoisting device |
| 05/02/2012 | CN202208604U Traction mechanism with adjustable tension device for crane trolley |
| 05/02/2012 | CN102431894A Horizontal wheel displacement adjusting method and displacement-adjustable horizontal wheel group |
| 05/02/2012 | CN101537967B Method for processing lifter bottom plate of movable type heavy vehicle |
| 04/25/2012 | CN202201644U 一种串补平台绝缘子支柱的安装设备 One kind of string insulator pillars complement platform installation equipment |
| 04/25/2012 | CN202201642U 多支点悬挂起重机 Multi-pivot suspension cranes |
| 04/18/2012 | CN202193550U 起重机运行机构防滑装置 Crane operating agencies skid device |
| 04/18/2012 | CN202193549U 小吨位桥式起重机大车运行机构的改进结构 Improve the structure of small tonnage of bridge crane traveling mechanism |
| 04/18/2012 | CN202193548U 太阳能驱动起重机 Solar-powered cranes |
| 04/18/2012 | CN202193547U 防爆起重机的柔性车轮 Ex flexible crane wheels |
| 04/05/2012 | WO2012040781A1 A mobile shelving system provided with a moving device using a belt |
| 04/05/2012 | DE102010041894A1 Drive unit for conveyor, is provided with drive motors for movement of load bearing unit in guide with supporting surface, where drive motor is incorporated in trolleys guided in guide |
| 03/28/2012 | CN202175507U 电动单梁起重机 Electric single girder crane |
| 03/22/2012 | WO2012034459A1 Pulley having freeze resistant feature |
| 03/21/2012 | EP1507734B1 A crane assembly |
| 03/14/2012 | CN202164044U 一种设有差速器的轮胎式门式起重机 One kind of tire has a differential gantry crane |
| 03/14/2012 | CN102372229A Method for preventing crane wheels from gnawing rail |
| 03/08/2012 | WO2012030045A1 Crane for ship |
| 03/08/2012 | WO2012028770A1 Mounting and control solution for a lift bogie's travelling wheel |
| 03/07/2012 | CN102367154A Method for hinging balance beam and trolley frame of large gantry crane walking mechanism |
| 03/01/2012 | DE102010035894A1 Anordnung zum Wenden einer Last Arrangement for turning a load |
| 02/29/2012 | CN102363501A Lower deviation corrector for large gantry cranes |
| 02/22/2012 | CN202148141U 一种起重机小车 One kind of crane trolley |
| 02/22/2012 | CN202148140U 一种单梁起重机的端梁 A single-girder crane end carriage |
| 02/09/2012 | WO2012017131A1 Control of interconnected trolleys |
| 02/08/2012 | CN202138978U 一种移动式吊装设备 A mobile lifting equipment |
| 02/08/2012 | CN102344089A Flexible wheel of explosion-proof crane |
| 02/02/2012 | WO2011100965A3 Onshore production facility for offshore wind energy systems and method for creating at least partially finished offshore wind energy systems |
| 02/01/2012 | EP2411316A1 Trolley braking system |
| 02/01/2012 | CN202131023U 一种双梁桥式起重机 A dual-beam bridge crane |
| 02/01/2012 | CN202131020U 一种起重机大车定位装置 One kind of carts crane positioning device |
| 01/25/2012 | CN202124429U Crane travelling mechanism with anti-collision function |
| 01/18/2012 | EP2407412A1 Safety system for a trolley on a crane |