Open winch
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OPEN WINCH For process cranes and high capacities

Standard open winch large range from 6.3T to 400T ELASTIC COUPLINGS EASY ACCESS These type of crabs are produced on demand to address special needs such process cranes with special features of capacity, safety, speed or other requirements. Our electric open winches feature modular designs that use independent sub-assemblies for easy access to components for maintenance, servicing, calibration and inspection. TRUE VERTICAL LIFT SLACK WIRE ROPE DETECTOR

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1.- Brake 2.- Motor 3.- Gearbox 4.- Wire rope press roller / wire rope anti-overlapping 5.- Drum Open winch advantages: In general, open winches allow higher lifting capacities, higher speeds and higher FEM working groups. Possibility of working with motors of 1,500 rpm., 1,000 rpm. , and 750 rpm. , Bigger motor sizing. Commercial motors usage to adequate customer standards. One motor instead with less failure possibility instead of two hoist with two motors for the same lifting capacity. Direct shaft from motor to gearbox to drum with flexible and intermediate assemblies, absorbing the...

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3E - Single open winch 4E - Double open winch with double drum 5E - Double rotating open winch with double drum 6E - Open winch with double planetary gearbox double drum and safety brake drum 7E - Redundant security, double planetary reduction drum brake drum safety

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2T - Open winch and cranes 3T - Open winch and cranes

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According to the FEM classification, two criteria select the working duty: Load spectrum (K) Daily Usage average time (Tm) Load spectrum Very high Approximate method Service class Usage time % Occasionaly full load usage Normally low load usage High load capacity Hoisiting speed Cycle No./Hours Working hours/day State solicitation Medium high elevation Usage time % Occasionally full load usage Normally medium load usage For a medium load spectrum the is a time fo2.56 hours per day and the board shows a M5 group. Load spectrum (k) can be determined exactly as follows Usage time % Usually at...

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Selection Time Mechanism selection group according to the capacity board 320 400 Coding proposal: 025M8I042B3R08 25 tn capacity FEM M8 group Gearbox type 42 4/2 wire rope falls B motor flange (motor flange=B motor fix=P) 3R stage gearboxes 8 m/min speed

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Selection Time Selection board for open winch selection with 4/2 falls Tipo Type Thrustor Para actuador Max. Torque Par maximo

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Selection Time Selection board for open winch selection with 8/2 falls Tipo Type Thrustor Para actuador Max. Torque Par maximo

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Selection Time Selection board for open winch selection with 12/2 and 16/2 falls Tipo Type Thrustor Para actuador Max. Torque Par maximo

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Rotating open winch Interesting option to manipulate long products, paper reels, liquid metal or metal scrap crab

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POLAND FRANCE INDIA THAILAND PERU BRAZIL CRANE MANUFACTURERS WORLDWIDE GH, Spain central offices CENTRAL OFFICES T: +34 943 805 660 ghcranes@ghcranes.com GH GLOBAL SERVICE T: +34 902 205 100 globalservice@ghcranes.com Shangai GH (SHANGHAI) LIFTING EQUIPMENT CO., LTD. T: +86 21 5988 7676 ghcranes@ghcranes.com.cn Chonburi LGH CRANES CO., LTD. T: +66 (0)-2327 9399 ghthailand@ghcranes.com GH Cranes Arabia FZCO T: +971 4 8810773 gharabia@ghcranes.com Illinois GH Cranes & Components USA- IL T: (815) 277 5328 ghcranesusa@ghcranes.com Texas GH Cranes & Components USA- TX T: (972) 563 8333...

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