| Patents for B66C 15 - Safety gear (2,542) |
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| 07/03/2013 | CN203033671U Tensile failure preventing device for travelling cables |
| 07/03/2013 | CN203033657U Lifting hook locking and releasing device |
| 06/27/2013 | WO2013091426A1 Engineering machinery and safety state determining method, device and system thereof |
| 06/26/2013 | CN203027550U Warning/marker lamp control device for crane suspension arm and crane |
| 06/26/2013 | CN203021204U Upper and lower layer anti-collision device for crane |
| 06/26/2013 | CN203021203U Upper and lower layer crane anti-collision device with encoder |
| 06/26/2013 | CN203021202U Crane and hand hole scratch prevention device thereof |
| 06/26/2013 | CN203021201U Double-power wind-resistant anchoring device |
| 06/26/2013 | CN203021200U Windproof draw bar of port machinery |
| 06/26/2013 | CN203021199U Safety monitoring system for gantry crane |
| 06/26/2013 | CN203021195U Intelligent controller for crane |
| 06/26/2013 | CN103171974A Horizontal guide device of polar crane |
| 06/26/2013 | CN101844727B Intelligent clamp and clamp attention device for hoisting |
| 06/20/2013 | DE102011056631A1 Wippe für Gehänge mit Anzeigeanordnung Rocker for pendants with display device |
| 06/19/2013 | CN203006784U Crane monitoring system based on sensor technology |
| 06/19/2013 | CN203006783U Operational automatic alarm control wire |
| 06/19/2013 | CN203006782U Crane weight limiter with electric storage function |
| 06/19/2013 | CN203006781U Wireless control overload limiter |
| 06/19/2013 | CN203006780U Crane moment protection system based on sensor technology |
| 06/19/2013 | CN203006779U Automatic manual rotary anchoring device of portal crane |
| 06/19/2013 | CN203006778U Hydraulic locking device of rotating mechanism of heavy duty crane |
| 06/19/2013 | CN203006777U Steel rope hopping preventing structure for duplex pulley block |
| 06/19/2013 | CN203006768U Two-in-one crane weight limiter |
| 06/19/2013 | CN203006746U Side locking type safety lifting hook |
| 06/19/2013 | CN203006744U Safety protection clamp of lifting hook |
| 06/19/2013 | CN203006696U Suction cup protection device of vacuum suction cup hanger |
| 06/19/2013 | CN103159137A Electricity-closing alarm device of crane |
| 06/12/2013 | CN202988620U Crane and lifting hook over-hoisting detection device thereof |
| 06/12/2013 | CN202988581U Rake type hanging guide rod anti-abrasion device |
| 06/12/2013 | CN202988560U Lifting hook with caution light |
| 06/12/2013 | CN103145046A Automatic safety control apparatus of bridge crane under complex condition, and method thereof |
| 06/12/2013 | CN103145037A Electric hoist, electrically operated motor car of electric hoist, and driving and traction device of electrically operated motor car |
| 06/06/2013 | US20130140113 Rope braking apparatus |
| 06/05/2013 | CN202967918U Electromagnetic suspended beam crane for preventing suspended beam from downwards bagging cab and lifting control circuit of electromagnetic suspended beam crane |
| 06/05/2013 | CN202967913U Safe device for bridge crane |
| 06/05/2013 | CN202967912U Hanging monorail running vehicle anti-falling device |
| 06/05/2013 | CN202967906U Dual-hoist linkage crane control circuit |
| 06/05/2013 | CN202967904U Reach stacker for freight container and lifting appliance positioning control system thereof |
| 06/05/2013 | CN202967902U Gantry crane cable protection device |
| 06/05/2013 | CN103130100A Fixed crane hanger horizontal monitoring device |
| 06/05/2013 | CN103130091A Multifunctional suspension hook counterweight apparatus |
| 05/29/2013 | CN202953731U Free hook dropping operation switching circuit and device as well as crane |
| 05/22/2013 | CN202944992U Hoisting control circuit of crown block |
| 05/22/2013 | CN103112781A Crane steel wire rope bending time recording and calculating method |
| 05/15/2013 | CN202936111U Simple bumper post type bumper of gantry crane |
| 05/15/2013 | CN101786577B Dual-machine loading-and-walking type hydraulic numerical control deck erection gantry and control system and control method |
| 05/08/2013 | CN202926940U Trolley-walking bidirectional spring buffer device for bridge crane |
| 05/08/2013 | CN103086252A Large-tonnage duct piece vacuum suspender power-off safety device |
| 05/01/2013 | CN202912582U Protective device for steel wire rope in lifting work |
| 05/01/2013 | CN202912579U 起重机信息管理系统 Crane Information Management System |
| 04/24/2013 | CN202897859U Vision-based obstacle avoidance pre-warning device of crown block robot |
| 04/24/2013 | CN202897858U Safe position indicator of crane |
| 04/24/2013 | CN202897857U Overload and load-loss protecting device |
| 04/24/2013 | CN202897856U Limiting switch for driving safety gate |
| 04/24/2013 | CN202897853U Electromagnetic crane control device |
| 04/24/2013 | CN202897843U Water level gauge device for water storage tank of traveling crane air conditioner |
| 04/24/2013 | CN103058062A Online detecting method for brake of lifting mechanism of crane |
| 04/24/2013 | CN103058052A Crane trolley and monorail hoist with same |
| 04/17/2013 | CN202880700U Mobile crane with automatic weight limiting function |
| 04/17/2013 | CN202880695U Portal crane crossed anti-collision control system |
| 04/17/2013 | CN202880694U Device for diagnosing fault of crane |
| 04/17/2013 | CN202880693U Zero-crossing position anti-slip hook control circuit of hoisting mechanism |
| 04/17/2013 | CN102198912B Connecting device of pedestrian bridge crane lower truss for preventing earthquake shock |
| 04/11/2013 | WO2013051711A1 Seismic isolation support device for traveling crane |
| 04/11/2013 | WO2013051709A1 Seismic isolation support device for traveling crane |
| 04/11/2013 | WO2013051702A1 Seismic isolation support device for traveling crane |
| 04/10/2013 | EP2578528A1 Ceiling traveling vehicle and method for preventing protrusion from ceiling traveling vehicle |
| 04/10/2013 | CN202864741U Bridge crane |
| 04/10/2013 | CN202864731U Portal crane with trolley uniform deceleration anti-collision function |
| 04/10/2013 | CN202864730U Control line for detecting contact adhesion of crane brake |
| 04/10/2013 | CN202864729U Safety protection device for head and tail ends of hoisting mechanism |
| 04/10/2013 | CN103030069A Automatic anti-collision system for dock hoisting equipment |
| 04/10/2013 | CN103030068A Protection device for rescue equipment and crane vehicle |
| 04/10/2013 | CN103030067A Protection device for rescue equipment |
| 04/03/2013 | CN202848907U Lifting rope spring type safety limit alarm device for gantry crane |
| 04/03/2013 | CN202848906U Anti-collision equipment of crane |
| 04/03/2013 | CN202848905U Travelling crane answering device and control system |
| 04/03/2013 | CN202848902U Remote control type portable traction control device |
| 04/03/2013 | CN202848900U Adjustable type safety protection device for proximity sensor of ship crane |
| 04/03/2013 | CN202848898U Grab crane with remote positioning and weighing system |
| 04/03/2013 | CN202848885U Automatic correction system for big-wheeled machine of gantry crane |
| 04/03/2013 | CN103010963A Aided driving method and system for jib type crane |
| 04/03/2013 | CN103010941A Clamp for overhead travelling cranes and overhead travelling crane with clamp |
| 04/03/2013 | CN103010940A Falling preventing device for lifting hook |
| 04/03/2013 | CN102167260B Fault redundancy protection system and method for variable frequency speed regulation of ladle crane |
| 04/03/2013 | CN102107827B Mechanical brake release device of crane |
| 03/27/2013 | CN202829385U Multifunctional combined speed ratio limiter for public shaft |
| 03/27/2013 | CN202829353U Gantry crane used for pipeline construction in tunnel |
| 03/27/2013 | CN202829350U Safety monitoring device for electric shock prevention of crane |
| 03/27/2013 | CN202829349U Vehicle driving buffer |
| 03/27/2013 | CN202829348U Improved type bridge crane heavy hammer type limiter |
| 03/27/2013 | CN202829347U Lower portion guard plate connecting mechanism for steelmaking hundred ton travelling crane girder |
| 03/27/2013 | CN202829346U Security supervision system for quayside container crane |
| 03/27/2013 | CN202829341U Frequency conversion electricity-control system for explosion-proof hoist |
| 03/27/2013 | CN202829339U Deviation rectification control system and rubber-tyred gantry crane with same |
| 03/27/2013 | CN202829282U Lifting and unloading device |
| 03/27/2013 | CN102190247B Hydraulic pilot control system and hydraulic pilot crane provided with same |
| 03/21/2013 | DE102008045330B4 Frühzeitige Überlasterkennung für eine Lasthubvorrichtung Early overload detection for a load lifting |
| 03/20/2013 | CN202808206U Running warning device of bridge crane |
| 03/20/2013 | CN202808205U Anti-collision angle valve base |