Patents
Patents for B66D 1 - Rope, cable, or chain winding mechanisms; Capstans (12,007)
04/2014
04/09/2014CN102197977B Multiple-wire-casing single-layer lifting mechanism
04/08/2014US8690127 Vehicle lift system accessory
04/03/2014WO2014047840A1 Crane control method, system and crane based on image processing
04/03/2014US20140091268 Constant Pull Winch Controls
04/02/2014DE202012104920U1 Handbetätigte Winde Hand-operated winch
04/02/2014CN203518457U Fire hose dryer
04/02/2014CN203517254U Oiling device for oiling winch
04/02/2014CN203513164U Auxiliary brake for electric hoist
04/02/2014CN203513163U Portable direct-current electric hoist
04/02/2014CN203513156U Crown block rising limiting device
04/02/2014CN203513155U Hoisting device with automatic travel control of three groups of ropes
04/02/2014CN203513154U Winch installation base capable of adjusting rope outlet direction of winch
04/02/2014CN203513153U Steel cable limiting device facilitating recycle for drilling winch
04/02/2014CN203513152U Multilayered winding reel with a rope folding groove
04/02/2014CN203513151U Electric hoist guide track take-up support device
04/02/2014CN203513150U Hydraulic steel wire rope clamp
04/02/2014CN203513149U Transmission of coal mine drilling rig hydraulic winch
04/02/2014CN203513148U Crane driving device integrating motor, speed reducer and disc electromagnetic brake
04/02/2014CN203513147U Cave-based lifting system
04/02/2014CN203513146U Mechanical gangue grabbing tool
04/02/2014CN203511707U Single-crystal crystal carrying transporter
04/02/2014CN103696412A Hoisting mechanism for dynamic compactor
04/02/2014CN103693579A Clutching mechanism for anchor capstan
04/02/2014CN103693574A Pneumatic puffer and method for modifying 90 drilling machine into pneumatic puffer
04/02/2014CN103693573A Manual emergency operating device
04/02/2014CN102642787B Vehicle-mounted constant-tension hydraulic capstan
04/02/2014CN102502444B Control device for hoisting speed of crane
04/01/2014US8684336 Top drive and crown apparatus for drilling derrick
04/01/2014US8684335 Portable hoist for hand trucks
03/2014
03/27/2014US20140086719 Boat deployment assembly and method
03/27/2014US20140084229 Gas powered self contained portable winch
03/26/2014CN203498026U Balance weight type energy-saving elevator
03/26/2014CN203497988U Limiting device capable of cutting off main power of electric hoist of wire rope
03/26/2014CN203497981U Anti-wring device for steel wire rope of travelling crane
03/26/2014CN203497980U Rope creep preventing device and crane employing same
03/26/2014CN203497979U Steel wire rope lap winding detection device and crane hoisting mechanism using detection device
03/26/2014CN203497978U Steel wire rope arrangement device of oil field logging truck
03/26/2014CN203497977U Compression roller type rope guider for mine winch
03/26/2014CN203497976U High-altitude installation clamping device for large electric hoists
03/26/2014CN203497975U Pulley support, pulley block and crane
03/26/2014CN203497974U Quick shifting winch
03/26/2014CN203497964U Rope guiding device and tower crane with same
03/26/2014CN203496890U Mechanical tensioning device of stepless rope continuous motor tractor
03/26/2014CN103671326A Crane, winch motor control system thereof and floating control valve used for the system
03/26/2014CN103669235A Comprehensive management method of watered road
03/26/2014CN103663299A Lifting mechanism special for dish conveying device and intelligent dish conveying device
03/26/2014CN103663231A Double-tunnel endless rope winch device
03/26/2014CN103663230A Loading/unloading apparatus
03/26/2014CN103663229A Winch of depth-indicating safety alarm system
03/26/2014CN103663228A Clutch type electric chain type hoist with limit switch
03/26/2014CN103663227A Engine-driven grinding tail rope controller
03/26/2014CN103663226A Rope loosening preventing self-adaptive transmission gear train mechanism of lift
03/26/2014CN103663225A Brake failure protection method, device and system and crane
03/26/2014CN103663224A Emergent releasing device and winch
03/26/2014CN103663223A Steel wire rope loosening-resisting rope protecting device for crane
03/26/2014CN103663222A Electric winch control device and method for winding and unwinding photoelectric composite cables for load bearing
03/26/2014CN103663221A Crane and system and method for controlling free hook-falling and winching thereof
03/26/2014CN103663220A Anti-clamping rope arranger of winch
03/26/2014CN103663219A Wire rope reel
03/26/2014CN103663218A Multifunctional pontoon manoeuvring winch
03/26/2014CN103663217A Communication tower equipment hoisting method
03/26/2014CN103663216A Mining lifting device simple in structure
03/26/2014CN103663207A Tower crane and detection method, detection method and detection system of work state of rope aligning wheel of tower crane
03/26/2014CN103663147A Finger-holding type plug socket box and tyre crane cable reel automatic power switching device comprising same
03/26/2014CN102030277B Hoisting method and device of casting crane
03/25/2014US8678352 Wireline intervention system
03/25/2014CA2530155C Retaining keeper assembly for a hoisting device
03/20/2014US20140080615 Drive unit for at least one traction means
03/19/2014CN203488842U Device for recovering kinetic energy pipeline during ship undocking
03/19/2014CN203486832U Intelligent limit switch
03/19/2014CN203486831U Slope winch rope loosening warner
03/19/2014CN203486830U Anti-falling electric hoist
03/19/2014CN203486829U Automatic control system of winch of submerged arc furnace
03/19/2014CN203486828U Anti-skipping device for stacker
03/19/2014CN203486827U Split type traction board
03/19/2014CN203486826U Split winch hook head connector
03/19/2014CN203486825U Winch device for lifeboat
03/19/2014CN203486824U Automatic distance-adjustment mechanism for coupling movable pulley block
03/19/2014CN203486823U Speed-variable rescue boat winch device
03/19/2014CN203486822U Coupling double-brake electric block with self-aligning drum
03/19/2014CN203486821U Two-speed and frequency-conversion endless rope continuous tractor
03/19/2014CN203486820U Hydraulic control transportation winch
03/19/2014CN203486819U Intelligent deep-hole rope winch driven by variable-frequency motor
03/19/2014CN203486818U Integrated multi-gear winch driven by outer rotor permanent magnet motor
03/19/2014CN203486817U Automatic steel wire rope reeling and unreeling machine
03/19/2014CN203486816U Electric hanging bracket
03/19/2014CN203486815U Tire hoisting gear
03/19/2014CN203486814U Hydraulic control frequency conversion transportation winch
03/19/2014CN203486813U Winch device directly driven by low-speed permanent magnet synchronous motor
03/19/2014CN203486776U Superlift winch control system of crane
03/19/2014CN103648960A Endless cable winch
03/19/2014CN103648959A Winch assembly
03/19/2014CN103648958A Endless cable winch
03/19/2014CN103641014A Mine winch balance chain and lock catch type lifting hook device
03/19/2014CN103641013A Steel wire rope protection device for crane
03/19/2014CN103641012A Reduced pressure drilling control system of driller and rock driller using same
03/19/2014CN103641011A High-performance hook free falling hoisting mechanism
03/19/2014CN103641010A Hanging device
03/19/2014CN103641009A Planetary transmission lifting mechanism with variable-speed double motors
03/19/2014CN103641008A Marine electric mooring winch
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