Patents
Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687)
09/2013
09/25/2013CN103318282A Cater-pillar track chassis and caterpillar crane
09/25/2013CN103318262A Modular vehicle chassis and engineering machine with same
09/25/2013CN103318146A Caterpillar band chassis with constant-voltage landing leg system
09/25/2013CN102442618B Lifting structure, control method for lifting structure and engineering machinery
09/25/2013CN102153023B Safety pin interlocking device for crane, single cylinder safety pin type telescopic arm and crane
09/24/2013US8540092 Hoisting crane with annular bearing structure
09/19/2013WO2013135041A1 Super-lift device of crane and crane
09/19/2013WO2013103777A3 Hydraulic hybrid swing drive system for excavators
09/19/2013DE102012005079A1 Device for falling protection, particularly of persons on elevated structures, such as of working personnel on boom elements of cranes, has counter holding part engaged on supporting part such that counter force is placed on safety guide
09/18/2013EP2639196A1 Tower crane and balance arm tension rod structure thereof and mounting method for the structure
09/18/2013EP2639193A1 Device for access at height for tower crane
09/18/2013EP2639151A1 Device for transmitting/receiving power using ship
09/18/2013CN203199922U Device for improving loaded cornering stability of mobile crane
09/18/2013CN203199921U Waist strap connecting device for bearing cantilever rack
09/18/2013CN203199920U Slide rail for enabling anti-back-tipping oil cylinder to enter groove, anti-back-tipping device and crawling crane
09/18/2013CN203199919U Single-cylinder plug-pin type telescopic arm and hydraulic plug-pin interlocking device for same
09/18/2013CN203199918U Demolition arm mechanism assembly of lorry-mounted crane
09/18/2013CN203199917U Double angle standard knot structure
09/18/2013CN203199916U Hydraulic system for automobile crane lifting mechanism
09/18/2013CN203199915U Trailer of pneumatic monorail crane trailer crane and pneumatic monorail crane trailer crane
09/18/2013CN203199914U Oil drum hoisting device with buffering structure
09/18/2013CN203199897U Tower crane operation monitoring device
09/18/2013CN103313912A Device for transmitting/receiving power using ship
09/18/2013CN103306617A Drill rod automatic stacking and conveying device
09/18/2013CN103303832A Method for controlling expansion and contraction of suspension arm and winding and paying off of winch wire rope, system and crane
09/18/2013CN103303826A Main lug structure and crawler hoisting rotary table with same
09/18/2013CN103303825A Amplitude variation type mechanism of movable arm tower type crane and movable arm tower type crane
09/18/2013CN103303824A Upper supporting seat of tower crane
09/18/2013CN103303823A Supporting structure of internal climbing tower crane
09/18/2013CN103303822A Crane and counterweight loading and unloading device thereof
09/18/2013CN103303821A Lifting arm
09/18/2013CN103303820A Retractable arm type crane and arm pin device thereof
09/18/2013CN103303819A Tower crane jib bottom chord
09/18/2013CN103303818A Construction method of tower crane boom overhead extension
09/18/2013CN103303817A Hoisting mechanism and dynamic compactor
09/18/2013CN103303816A Tower crane frame roller assembly
09/18/2013CN103303815A Tower crane standard knot
09/18/2013CN103303814A Tower footing assembly
09/18/2013CN103303813A Tower top assembly of tower crane
09/18/2013CN103303812A Tower crane jacking guide device
09/18/2013CN103303811A Automatic jacking system of internal climbing tower crane
09/18/2013CN103303810A Motorized height access device for tower cranes
09/18/2013CN103303809A Turret type hydraulic loader for underground coal mine
09/18/2013CN103303808A Tower crane
09/18/2013CN103303807A Self-lifting type crane for wind generating set
09/18/2013CN103303806A Crawler-type electric hoisting device with compact space
09/18/2013CN103303804A Torque limiter of derrick crane
09/18/2013CN103303800A Rotating control method of crane, rotating control system and crane
09/18/2013CN103303798A Crane controller, crane and method for controlling crane
09/18/2013CN102311048B Electro-hydraulic system for crawler crane
09/18/2013CN102219156B Method of serving a complex including two and more mobile wharf boom cranes
09/18/2013CN102173363B Jacking structure of tower crane and hydraulic system and jacking method thereof
09/18/2013CN101643181B Crane rotation controller
09/17/2013US8534474 Connection system for crane boom segments
09/12/2013WO2013131365A1 Pin connection structure, draw rod and tower crane
09/12/2013WO2012110201A8 Lattice framework
09/12/2013DE202013104045U1 Mobiler Manipulator Mobile manipulator
09/12/2013DE102012004803A1 Kransteuerung mit Antriebsbeschränkung Crane control with power limitation
09/11/2013EP2636634A1 Crane and method for crane control
09/11/2013EP2635518A1 System for controlling a stabilising leg, stabilisation device, and vehicle including a stabilisation device
09/11/2013CN203187326U Top rushing prevention device for tower crane
09/11/2013CN203187325U Main hook steel wire rope derail early-warning device
09/11/2013CN203187324U Building tower crane driven to rotate by wind power
09/11/2013CN203187323U Building tower crane capable of rotating based on injection power
09/11/2013CN203187322U Arm body retraction mechanism in forestry crane pipeline
09/11/2013CN203187321U Telescopic mechanism of telescopic arm as well as crane
09/11/2013CN203187320U Mechanical rotating suspension arm
09/11/2013CN203187319U Rapid assembling device for lifting boom
09/11/2013CN203187318U Frame and engineering machinery equipment
09/11/2013CN203187317U Mobile crane with feeding vehicle
09/11/2013CN203187316U Hydraulic clamping transporter
09/11/2013CN203187307U Supporting leg retraction mechanism controlled by single cylinder of forestry crane
09/11/2013CN103298728A Crane maneuvering assistance
09/11/2013CN103287996A Portal crane and four-bar linkage system thereof
09/11/2013CN103287995A Supporting pulling plate type boom pull rod of tower crane and installation method
09/11/2013CN103287994A Arm cylinder and engineering machine
09/11/2013CN103287993A Lifting rope type boom pull rod of tower crane and installation method thereof
09/11/2013CN103287992A Counterweight dismounting and mounting device for automobile crane
09/11/2013CN103287991A Telescopic two-dimensional full-automatic minitype cantilever crane
09/11/2013CN103287990A Transportation crane for light-weight wall plates
09/11/2013CN101687618B Auxiliary device for installing the lower and upper jib support of an adjustable auxiliary boom on a mobile crane
09/11/2013CN101423180B Method for lifting a crane boom
09/10/2013US8529184 Saddle rack lift mechanism
09/10/2013US8528755 Mobile crane having counterweight
09/10/2013CA2594509C Harvester crane
09/04/2013EP2632843A2 Recoil press
09/04/2013CN203176086U Hoop, amplitude-change pole assembly provided with same and engineering machine
09/04/2013CN203173774U Novel arm body synchronous telescoping mechanism of overhead truck
09/04/2013CN203173721U Automatic collision avoidance device for dock hoisting equipment
09/04/2013CN203173720U Device for preventing swing mechanism from autorotation and crane using device
09/04/2013CN203173719U Security monitoring device for construction of large-scale crawler-type crane
09/04/2013CN203173718U Crane and lateral supporting units thereof
09/04/2013CN203173717U Upper support for tower crane and tower crane
09/04/2013CN203173716U Quick connector and tower crane provided therewith
09/04/2013CN203173715U Ultrahigh material tower crane
09/04/2013CN203173714U Derrick mast provided with rotary suspension arm and used for hoisting expansion tank
09/04/2013CN203173713U Engineering machinery equipment
09/04/2013CN203173712U Cooling tower used special maintenance rack
09/04/2013CN203173711U Small crane for climbing window
09/04/2013CN203173710U Crane hoist in narrow and small space
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 167