Page 6 of ARO Industrial Chain Hoist Catalog by Ingersoll Rand Industrial Technologies

7740b series link chain hoist the 7740b air chain hoist has been engineered for production and utility applications for loads up to 300 lbs incredibly light compact and portable these hoists have been designed so that they can be moved between workstations to perform various lift operations requiring only 28 scfm of air flow the 7740b will operate from compressors as small as 3 horsepower 7740b series hoists come complete with 10 feet of standard lift and 6 feet of pull chain control longer lifts can be specified durable and dependable the 7740b hoist features a cool-running rotary-vane air motor safety and confidence a self-adjusting spring applied brake holds loads securely ­ even if a power or air-supply failure occurs also standard is the adjustable emergency limit stop preventing possible damage to the load or injury to the operator if the operator fails to release the lift command full control pull chain control on the 7740b provides the operator with total control and the ability to inch loads into place with confidence the combination of coolrunning rotary-vane performance and easy-to-use controls helps to increase operator productivity features · light weight and compact design for ease of movement to different work locations · rotary vane air motor · self-adjusting brake holds loas securely · may be operated between 60 and 100 psi · pull chain control provides accurate spotting control · standard lift is 10 feet additional lifts are available · standard pull chain length is 6 feet or 4 feet less than lift · steel snap hooks · hook or eye bolt mounted available options · manual trolley · bullard hooks · chain bucket 7740b series specifications description rated capacity lbs control type suspension falls of chain lifting speed w/rated load variable from 1 to fpm lowering speed w/rated load variable from 1 to fpm air pressure psi air consumption at max rated load scfm air inlet size in recommended hose size in chain basket see chain basket chart in accessories load chain size link dia pitch weight of hoist lbs 7740b 300 pull chain hook or eyebolt 1 16 17 90 28 1/4 npt 3/8 i.d .157 471 15.25 4 www.irhoist.com

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