| Patents for B66C 3 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs (1,528) |
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| 04/16/2014 | CN203545477U Fastening structure of safety belt in grab bucket overhaul |
| 04/10/2014 | WO2013025141A8 Tool holder |
| 04/09/2014 | CN203529770U Automatic grainfermented grain fetching equipment adopting travelling crane for liquor brewage |
| 04/09/2014 | CN203529729U Heavy type grabber |
| 04/09/2014 | CN203529728U Single-cylinder wireless remote control type bivalve grab bucket |
| 04/09/2014 | CN203529727U Special grab bucket for nickel ore |
| 04/08/2014 | CA2799776C Gripping assembly and gripping members for a grapple attachment |
| 04/03/2014 | WO2014051438A1 Hydraulic grapple |
| 04/02/2014 | CN203513117U Dual-purpose electric control system for electric hydraulic grab and electromagnetic chuck |
| 04/02/2014 | CN203513108U Tubular chain-plate elevator |
| 03/27/2014 | WO2014043772A1 Equipment for unloading bulk freighter and bulk carrier |
| 03/19/2014 | CN203486757U Storage and transport bucket for leftovers of calandria saw |
| 03/19/2014 | CN103640966A Shear mode coal grab bucket structure |
| 03/19/2014 | CN103640965A Crane grab bucket stabilizer |
| 03/12/2014 | EP2704976A1 Swing damper with disc brakes and its control mechanism |
| 03/12/2014 | CN203474266U Iron dustpan for crane |
| 03/12/2014 | CN203474265U Mechanical dual-jaw grab bucket with high grab ratio |
| 03/05/2014 | CN203461692U Hydraulic bucket |
| 03/05/2014 | CN102583151B Single-cable electric grab bucket |
| 03/04/2014 | US8662815 Gripping organ for load-moving vehicles |
| 02/26/2014 | CN203451065U Device for preventing rotation of traveling crane grab bucket |
| 02/26/2014 | CN203451064U Five-tooth grab bucket linkage device |
| 02/19/2014 | EP2697438A2 Hydraulic bucket apparatus |
| 02/19/2014 | CN203441852U Bidirectional automatic unloading pressure retaining valve for electric and hydraulic grab bucket |
| 02/19/2014 | CN203439927U Wireless remote control hydraulic grab bucket |
| 02/19/2014 | CN203439926U Ring chain electric hoist grab bucket |
| 02/19/2014 | CN103596871A Position adjustable grapple attachment |
| 02/19/2014 | CN103588086A Four-cable eight-piece nickel mineral grab bucket |
| 02/12/2014 | CN203428745U Electric grab bucket |
| 02/12/2014 | CN103569861A Spring self-locking type grab bucket mechanism |
| 02/12/2014 | CN103569860A Mechanical gravity self-locking grab bucket mechanism |
| 02/12/2014 | CN103569859A Tubular chain plate hoister and using method thereof |
| 02/05/2014 | CN103552912A Special nickel ore grab bucket for grabbing machine |
| 01/30/2014 | WO2014018827A1 Grab arm housing for grapple attachment |
| 01/29/2014 | EP2689209A1 Mobile transport container for handling of detonation-dangerous objects and method for this same |
| 01/29/2014 | CN103539004A Box capacity-variable structure grab bucket |
| 01/29/2014 | CN103539003A Eight-rope large orange-peel bucket |
| 01/22/2014 | CN103523661A Eight-rope large-scale double-petal grab bucket |
| 01/22/2014 | CN103523660A Combined grab bucket with multiple storage-variable plates |
| 01/22/2014 | CN103523659A Polygonal central cylinder of power-driven hydraulic orange-peel bucket |
| 01/21/2014 | US8632295 Transporting system, and teaching method in the transporting system |
| 01/15/2014 | CN203394920U Hydraulic cylinder of hydraulic lock system for remote opening and closing of single rope grab |
| 01/15/2014 | CN203394904U Hydraulic pipe for remote opening and closing of single rope grab |
| 01/15/2014 | CN203394903U Hydraulic lock system for implementing remote opening and closing of single rope grab |
| 01/08/2014 | CN203382381U 多功能液压抓斗控制系统 Multifunction hydraulic grab control system |
| 01/08/2014 | CN203382380U 电动抓斗 Power Grab |
| 01/08/2014 | CN102502410B Quick following control method for lifting motor and opening and closing motor of grabbing crane |
| 01/01/2014 | CN203372998U Hoisting and opening/closing mechanism for four-rope grab bucket |
| 01/01/2014 | CN103482472A Singe-cylinder wireless remote control two-jaw grab bucket |
| 01/01/2014 | CN103482471A Special grab bucket for nickel ore |
| 01/01/2014 | CN103482470A Offcut storage and transportation hopper for pipe saw mill |
| 12/27/2013 | WO2013189986A1 Cross-link assembly for a dangling worktool for a works machine |
| 12/25/2013 | EP2677087A1 Cross-link assembly for a dangling worktool |
| 12/25/2013 | EP2675742A2 Position adjustable grapple attachment |
| 12/25/2013 | CN203359786U Hopper bearing mechanism of hopper elevator |
| 12/25/2013 | CN103466443A Heavy grabber |
| 12/25/2013 | CN103466442A Wireless remote control hydraulic grab system |
| 12/25/2013 | CN103466441A High-leakproofness leakage-proof hopper body |
| 12/25/2013 | CN103466440A Water surface slag grab bucket |
| 12/18/2013 | EP2673234A1 Swing damper with disc brakes |
| 12/18/2013 | CN203345936U Multipurpose closed type hydraulic gripper |
| 12/17/2013 | US8607480 Earth moving bucket |
| 12/11/2013 | CN203333160U Grab bucket |
| 12/11/2013 | CN203333159U Installation structure of coke breeze grab bucket running mechanism |
| 12/11/2013 | CN203333149U Dipping hanging basket |
| 12/04/2013 | EP2669439A1 Rotary joint for an electrohydraulic transmission |
| 12/04/2013 | CN203319578U Wheel type or crawler type hydraulic clamping transporter |
| 12/04/2013 | CN203319530U 无缝抓斗 Seamless grab |
| 12/04/2013 | CN103420270A Nickel mineral anti-adhesion four-flap grab bucket |
| 11/27/2013 | CN203306922U Radio remote control diesel engine driven hydraulic grab bucket |
| 11/27/2013 | CN103407883A Control system and control method for ship unloader |
| 11/27/2013 | CN103406530A Electric furnace slag grabbing machine |
| 11/20/2013 | CN203295047U Grab bucket |
| 11/20/2013 | CN203295046U Wireless remote control grab bucket |
| 11/14/2013 | WO2013167910A1 Manipulating trenching apparatus and method |
| 11/13/2013 | CN203284066U Land-area dredging swing pipe gripper |
| 11/13/2013 | CN203284065U Sludge carrying lifting hopper |
| 11/13/2013 | CN103387180A Electric chain hoist grab bucket |
| 11/12/2013 | US8578638 Work machine, in particular excavator |
| 11/06/2013 | CN203270640U Vertical type hydraulic rotation material grabbing device |
| 11/06/2013 | CN203269361U Intelligent remotely controlled side-by-side two-compartment hydraulic grab and garbage collecting truck containing grab |
| 11/06/2013 | CN203269360U Volume-variable and magnification-variable light grab bucket |
| 11/06/2013 | CN203269359U Special tower crane hopper for pouring steel pipe concrete column |
| 11/06/2013 | CN203269358U Wood grab bucket pulley block hinged shaft |
| 10/31/2013 | US20130284546 Swing damper with disc brakes |
| 10/30/2013 | CN203255883U Tensioning device of grab bucket land wheel steel wire rope |
| 10/16/2013 | CN103352879A Hydraulic lock system for realizing remote control on opening and closing of single-rope grab bucket |
| 10/02/2013 | CN203222422U Oil cylinder piston rod protection device for hydraulic double-jaw grab bucket |
| 09/25/2013 | CN203212225U Shear mode nickel ore grab bucket |
| 09/25/2013 | CN203212224U Free-type nickel ore grab bucket |
| 09/25/2013 | CN203212223U Hopper device with automatic dismounting function |
| 09/25/2013 | CN102602803B Differential on-off four rope grab driving system |
| 09/18/2013 | CN203199887U Novel grab bucket equalizing beam |
| 09/18/2013 | CN203199886U Special grab bucket for brewing |
| 09/12/2013 | CA2778744A1 Grappling apparatus and method of operation |
| 09/11/2013 | CN203187306U Spherical-arc-shaped bivalve toothed nonferrous metal ore bucket |
| 09/04/2013 | CN203173692U Fertilizer elevator excavation hopper |
| 08/28/2013 | EP2631209A1 Crane |
| 08/28/2013 | CN203159046U Mechanical holding clip |
| 08/21/2013 | CN203143952U Open/close state-detectable grab bucket and grab bucket open/close state detection device |