| Patents for B66C 15 - Safety gear (2,542) |
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| 12/29/2010 | CN201686419U Stroke limiter for crane |
| 12/29/2010 | CN201686418U Cable slack on-line detection protector |
| 12/29/2010 | CN201686415U Control device of ratchet-pawl mechanism |
| 12/29/2010 | CN201686414U Electric protection system for hoisting mechanism of metallurgical crane |
| 12/29/2010 | CN201686412U Levelness real-time monitoring device for arm support of large crane |
| 12/29/2010 | CN201686411U Crane lifting monitoring system |
| 12/29/2010 | CN201686409U Cable balancing pulley for single-beam lifting trolley with adjustable height |
| 12/29/2010 | CN101927961A Two-valve grab hydraulic control system protection device |
| 12/29/2010 | CN101927960A Travelling crane hook position monitoring and controlling device and position monitoring control method |
| 12/29/2010 | CN101927959A Crane safety real-time centralized monitoring system based on 3G/4G communications |
| 12/22/2010 | CN201678378U Mechanical shockproof correction device for flexible leg of gantry crane |
| 12/22/2010 | CN201678377U Safety crane |
| 12/22/2010 | CN201678363U Precisely positioning crane spreader |
| 12/15/2010 | CN201670665U Gantry crane deviation rectifying device |
| 12/15/2010 | CN201670664U Gantry crane cart operational obstacle detecting device |
| 12/15/2010 | CN201670663U Protection device of crane end beam driving mechanism |
| 12/15/2010 | CN101913525A Safe locking device for container spreader |
| 12/08/2010 | CN201667113U Safe ranging and acousto-optic alarming device of power transmission and transformation operation boom hoist |
| 12/08/2010 | CN201665482U Tower crane overturning-prevention safety monitoring device |
| 12/08/2010 | CN201665481U Safety monitoring system of tower crane |
| 12/08/2010 | CN201665474U Tower crane hook |
| 12/08/2010 | CN101905838A Safety protection method and system of gantry crane |
| 12/01/2010 | CN201660376U Lifting hook positioning and anti-collision device for bridge crane |
| 12/01/2010 | CN201660375U Crane-starting interlocking control device |
| 12/01/2010 | CN201660351U Steel plate falling-off prevention lifting assembly of electromagnetic travelling crane |
| 12/01/2010 | CN101898727A Overload device of crane |
| 11/25/2010 | US20100298968 Quay crane hatch cover safety system |
| 11/24/2010 | CN201647863U Back-tilting prevention device of tower arm and crane comprising same |
| 11/24/2010 | CN201647842U Safety monitor for tower cranes |
| 11/24/2010 | CN201647841U Protection device on lower rotating suspension-beam crane |
| 11/24/2010 | CN101891125A Device and method for detecting deviation of superlift counterweight of crane |
| 11/24/2010 | CN101891119A Automatic correction method for tyred container door type crane |
| 11/24/2010 | CN101891118A Safety monitoring device of bridge type crane trolley |
| 11/24/2010 | CN101891117A Container loading and unloading automatic control system under shore bridge |
| 11/17/2010 | CN201634353U Symmetrical direct measuring load moment limiter |
| 11/17/2010 | CN201634352U Anti-collision device for cab of aerial work platform |
| 11/17/2010 | CN201634351U Movable-arm tower crane and back-tilting prevention device and movable arm collision prevention mechanism of movable-arm tower crane |
| 11/17/2010 | CN201634332U Heavy girder gantry crane |
| 11/17/2010 | CN201634329U Intelligent monorail hoist monitoring system |
| 11/17/2010 | CN201634328U Anti-dropping safety device for tower crane |
| 11/10/2010 | CN201626777U Comprehensive safety protection device of hoisting equipment |
| 11/03/2010 | EP2246287A1 A Process for Detecting and Using Data concerning Safety Conditions of Cable or Chain Lifting Apparatus and a Relative Device |
| 11/03/2010 | CN201619961U Shore bridge container hoisting height monitoring system |
| 11/03/2010 | CN201619960U Crane out-of-control switch device |
| 11/03/2010 | CN201619959U Engineering machine and stability control system thereof |
| 10/27/2010 | CN201614243U 履带起重机力矩限制系统 Crawler crane torque limiting system |
| 10/27/2010 | CN201614234U 变幅钢丝绳平衡装置 Luffing rope balancing device |
| 10/27/2010 | CN101870432A Remote monitoring maintenance system of garbage grab bucket crane |
| 10/14/2010 | DE102009006103A1 Overhead traveling crane device, has buffer rod that is not connected to attachment of stop surfaces of mutual overhead traveling cranes, where buffer rod is jointly supported at support arm of buffer device |
| 10/13/2010 | CN201605143U 民航机务维修升降梯压敏式防撞装置 Aviation aircraft maintenance lift the pressure-sensitive anti-collision devices |
| 10/13/2010 | CN201605108U 具有报警喊话对讲功能的起重机声讯系统 Intercom function with alarm propaganda crane Voice Response System |
| 10/13/2010 | CN201605107U 一种基于以太网的电梯远程监控系统 An elevator remote monitoring system based on Ethernet |
| 10/13/2010 | CN201605102U 港口起重机钢板弹簧夹轨器 Port crane rail steel spring clip |
| 10/13/2010 | CN201605084U 自动脱落防超载吊具及具有自动脱落防超载吊具的输送车 Auto off anti-overload with automatic spreader and off anti-overloading spreader trucks |
| 10/07/2010 | DE202010008078U1 Sicherheitssystem für eine Laufkatze eines Krans Safety system for a trolley of a crane |
| 10/06/2010 | CN201598113U 一种拉环式起重量限制器 One kind of ring pull from the weight limiter |
| 10/06/2010 | CN201598112U 摩擦锁紧机构 Friction locking mechanism |
| 10/06/2010 | CN201598111U 电龙滑触线小车牵引机构的保护限位装置 Protection limit device CLP trolley line trolley traction mechanism |
| 10/06/2010 | CN201598107U 工字钢电缆滑车 Beam cable pulley |
| 10/06/2010 | CN101855161A Method for controlling a hoisting or paying out movement and hoisting frame having tiltable cable shreave for use therein |
| 10/06/2010 | CN101850934A Information management system of crane |
| 10/06/2010 | CN101850930A Evenly-stressed regulating device for hoisting |
| 09/30/2010 | US20100243594 Gantry crane truck jostle prevention and/or hatch cover detection |
| 09/30/2010 | US20100243593 Method and apparatus for crane topple/collision prevention |
| 09/29/2010 | CN201592954U Crane with safety monitoring facility |
| 09/29/2010 | CN201592953U Steel wire rope breaking protection device |
| 09/29/2010 | CN201592952U Track crane traveling correcting device with laser ranging sensor |
| 09/29/2010 | CN101844727A Intelligent clamp and clamp attention device for hoisting |
| 09/29/2010 | CN101844726A Hydraulic oil passage device for safety of gantry crane |
| 09/22/2010 | CN201587824U Metallurgy bridge-type crane hoisting mechanism |
| 09/15/2010 | CN201580910U Door limit for crane |
| 09/15/2010 | CN201580908U Overload protecting system of crane lifting transmission chain |
| 09/15/2010 | CN101830408A Chain breaking safety protective device for high-altitude lifter |
| 09/15/2010 | CN101830401A Crane safety mechanism control system |
| 09/15/2010 | CN101830399A Hand-operated driving device for crane |
| 09/10/2010 | WO2010101305A1 Wire rope life management device and method |
| 09/08/2010 | CN201574044U Bank bridge pitching apparatus having loose rope position-limiting safety guarantee |
| 09/08/2010 | CN201574043U Pitching access door position limiting alarm device |
| 09/08/2010 | CN201574042U Protection device for preventing wire rope breaking used for hoisting equipment |
| 09/08/2010 | CN201574041U Voice response door switch monitoring system for crane |
| 09/08/2010 | CN201574040U Suspension crane with anti-explosion frequency-conversion pulley |
| 09/08/2010 | CN101823667A Safety clamping device for portal crane |
| 09/08/2010 | CN101823666A Method for resetting tool of aluminium electrolysis multifunctional overhead traveling crane and device thereof |
| 09/01/2010 | CN101264846B Forge crane overload servo protection device |
| 08/25/2010 | CN201563095U Permanent-magnet motor speed regulating circuit and hoisting device |
| 08/25/2010 | CN201560064U Anti-impact sliding line guard board of crane |
| 08/25/2010 | CN201560063U Crane load limiting button switch |
| 08/25/2010 | CN201560060U Crane detecting system |
| 08/25/2010 | CN101811643A Friction locking mechanism |
| 08/19/2010 | DE102009006678A1 Lastbegrenzungsvorrichtung zur Anordnung im Kraftfluss von Hebezeugen sowie Hebezeug mit einer Lastbegrenzungsvorrichtung Load limiting device for placement in the power flow of lifting and hoisting a load limiting device |
| 08/18/2010 | CN201553562U Bracket-type crane |
| 08/18/2010 | CN201553561U Half-gantry type crane |
| 08/18/2010 | CN201553560U Gantry crane toppling-proof control system |
| 08/18/2010 | CN201553554U Overload protecting device of electric hoist type crane |
| 08/18/2010 | CN201553553U Anti-collision device for crown block of hoist |
| 08/18/2010 | CN101806330A Buffer |
| 08/18/2010 | CN101264851B Crane disorderly rope alarm method and device, and crane using the same device |
| 08/18/2010 | CN101229903B Harbor crane anti-seismic device employing sliding pin shaft |
| 08/11/2010 | CN201545628U Casing pipe standing assistant fixture |
| 08/11/2010 | CN201545623U Crown block brake device |