| Patents for B66C 9 - Travelling gear incorporated in, or fitted to, trolleys or cranes (2,024) |
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| 10/23/2013 | CN103359613A Curve running trolley of portal crane |
| 10/16/2013 | CN203237948U 无轨龙门吊车 Trackless gantry cranes |
| 10/16/2013 | CN103350966A Multi-scale sample overturning and conveying machine |
| 10/16/2013 | CN103350952A Horizontal guide wheel device |
| 10/09/2013 | CN203228779U Adjustable shearing-resistance mechanism used for large-size travelling mechanism |
| 10/09/2013 | CN103342283A Anti-wind device of gantry crane |
| 10/09/2013 | CN103342282A Crane cart travelling mechanism |
| 10/09/2013 | CN103342281A Travelling wheel mechanism and travelling system used for ocean engineering crane |
| 10/09/2013 | CN103342280A Moving mechanism for crane |
| 10/02/2013 | CN203222428U Coal mine downhole-filling hydraulic dual-track crane trolley and hydraulic control system thereof |
| 10/02/2013 | CN203222423U Automatic winding and unwinding device of pneumatic monorail crane air pipe |
| 10/02/2013 | CN103339055A 监控系统和方法 Monitoring system and method |
| 10/02/2013 | CN103332594A Wheel for end beams of single-beam crane and two-beam crane of electric block |
| 09/25/2013 | CN203212230U Novel traveling trolley structure |
| 09/25/2013 | CN103328370A Current collector carriage having detachably fastened running gears |
| 09/25/2013 | CN103318759A Cart walking trolley with broken shaft protection device |
| 09/25/2013 | CN103318758A Safety hook for preventing trolley from overturning for portal crane |
| 09/25/2013 | CN103318757A Drive assembly of portal crane |
| 09/25/2013 | CN103318756A Movable hoist |
| 09/25/2013 | CN103318755A Equalizing beam structure of crane |
| 09/25/2013 | CN103318050A Full-electric straddle carrier and independent servo steering system thereof |
| 09/18/2013 | CN203199912U Folding gantry crane |
| 09/18/2013 | CN203199889U Deviation corrector of crane |
| 09/18/2013 | CN103303806A Crawler-type electric hoisting device with compact space |
| 09/18/2013 | CN103303805A Double-layered quay crane for loading and unloading containers |
| 09/18/2013 | CN103303791A Trolley roller assembly |
| 09/18/2013 | CN103303790A Door-shaped lifting frame with bearing wheels |
| 09/11/2013 | CN203187308U Traveling crane traveling in workshop |
| 09/11/2013 | CN103287989A A gantry frame capable of moving in multiple directions |
| 09/11/2013 | CN103287984A Bridge type grab bucket ship unloader |
| 09/11/2013 | CN103287974A Planetary drive mechanism for wheel crane |
| 09/11/2013 | CN103287445A Adjustable shear resistant structure used for large travelling mechanism |
| 09/11/2013 | CN102275819B End beam assembly of bridge crane |
| 09/04/2013 | CN203173707U Semi-portal crane |
| 09/04/2013 | CN203173702U Double-beam bridge crane |
| 09/04/2013 | CN203173693U Drive running device for crane |
| 09/04/2013 | CN102153017B Bridge crane trolley for mine |
| 08/28/2013 | CN203159058U Electric hoist double-beam bogie |
| 08/28/2013 | CN203159056U Crane transmission device |
| 08/28/2013 | CN203159055U Special multi-fulcrum overhang crane with overhaul ladder for hangar |
| 08/28/2013 | CN203159054U Crane wheel |
| 08/28/2013 | CN203159053U Cart structure of multifunctional aluminum electrolytic crane |
| 08/28/2013 | CN103264962A Production line conveying system |
| 08/21/2013 | CN203143957U Horizontal guiding device for circular crane |
| 08/21/2013 | CN203143944U Rail clamping device and tower crane comprising same |
| 08/21/2013 | CN203143943U Bridge type crane guide wheel device |
| 08/21/2013 | CN203143942U Track type crane and operation mechanism thereof |
| 08/21/2013 | CN103253593A Crane dual-drive mechanism |
| 08/14/2013 | CN203128049U Inverter for controlling trolley to walk during power failure of electromagnetic lifter |
| 08/14/2013 | CN203128044U Crane trolley weighing system |
| 08/14/2013 | CN203128034U Electric block as well as electric trolley and trolley drive traction device thereof |
| 08/14/2013 | CN203128032U Locking device for monorail hoist |
| 08/08/2013 | DE102012002153A1 Laufradblock sowie Verfahren zur reversiblen Montage eines an einer Befestigungsvorrichtung befestigten Laufradblocks Impeller block and method for reversible mounting a wheel attached to a fixture block |
| 08/07/2013 | EP2623454A1 Running wheel block and method for reversibly mounting a running wheel block to a fastening device |
| 08/07/2013 | CN203112355U Garbage bridge grabbing crane |
| 08/07/2013 | CN203112350U Locking device of monorail trolley |
| 08/07/2013 | CN203112349U Positioning monitoring device of downhole monorail locomotive |
| 08/07/2013 | CN103231987A Horizontal wheel rail gnawing preventing device for two-force rod system |
| 08/07/2013 | CN103231986A Trolley structure for travelling crane |
| 08/07/2013 | CN101920913B Self-propelled wide-span tower crane |
| 07/31/2013 | EP2619124A1 Current collector carriage having detachably fastened running gears |
| 07/31/2013 | CN203095419U Self-adaption walking device for hoisting equipment |
| 07/31/2013 | CN203095418U Trackless running wheel of crane |
| 07/24/2013 | CN203079586U Novel arm line type crane |
| 07/24/2013 | CN203079576U Novel curved rail conveyor line |
| 07/24/2013 | CN203079553U Portal crane rail clamping device |
| 07/24/2013 | CN203079552U Crane end beam guiding device |
| 07/24/2013 | CN203079551U Ferrule type wheel set |
| 07/24/2013 | CN103213906A Underground coal mine hydraulic filling double track lifting locomotive and hydraulic control system thereof |
| 07/17/2013 | CN203065071U Construction hoist for high-speed railway sound barrier curtain board |
| 07/17/2013 | CN203065043U Container unloading device |
| 07/17/2013 | CN103204433A Novel bogie device for crane travelling mechanism |
| 07/17/2013 | CN103204432A Adjustable wheel seat of portal rope swell hoist |
| 07/10/2013 | EP2611723A1 Mounting and control solution for a lift bogie's travelling wheel |
| 07/10/2013 | CN203048443U Hydraulic motor hoisting beam for monorail crane |
| 07/10/2013 | CN203048424U Mobile type chain block |
| 07/10/2013 | CN203048422U Double-drive device for monorail crane |
| 07/10/2013 | CN203048421U Horizontal moving vehicle for traveling crane |
| 07/10/2013 | CN203048420U Bridge crane car horizontal wheel |
| 07/03/2013 | EP2609029A1 Device for handling drums, equipment for transferring powder material, and transfer method |
| 07/03/2013 | CN203033681U Dual-purpose travelling crane for object transportation and support assembly in underground coal mine |
| 07/03/2013 | CN203033680U Crane for finished green bricks |
| 07/03/2013 | CN203033677U Crane for finished products |
| 07/03/2013 | CN203033668U Hoist cart and single-rail crane adopting same |
| 07/03/2013 | CN203033667U Novel maintenance crane travel driving unit |
| 07/03/2013 | CN203033666U New type walking mechanism with flexibly connected rolling wheels |
| 07/03/2013 | CN103183290A Automatic program control working hoist with sleeve type lifting frame for vegetable juice production line |
| 06/26/2013 | CN203021209U Portal crane |
| 06/26/2013 | CN203021201U Double-power wind-resistant anchoring device |
| 06/26/2013 | CN203021190U Anti-skid device for rail-mounted gantry crane |
| 06/26/2013 | CN203021189U Windproof rail clamping device for crane |
| 06/26/2013 | CN203021188U Track-type crane and horizontal wheel mounting structure thereof |
| 06/26/2013 | CN203021187U Hoist and trolley frame thereof |
| 06/26/2013 | CN203021186U Crane and trolley frame thereof |
| 06/26/2013 | CN203021185U Crane and lifting mechanism and balancing pulley thereof |
| 06/26/2013 | CN203021184U Walking vehicle capable of hoisting beams in chambers of machine rooms |
| 06/26/2013 | CN203021183U Wall line crane and travelling mechanism thereof |
| 06/26/2013 | CN203021182U Light suspended end beam |
| 06/26/2013 | CN103171974A Horizontal guide device of polar crane |
| 06/19/2013 | CN103159134A Crane cart running off-rail correction auxiliary device |