aro industrial chain hoists quality and performance aro 7700 7790 series hoists aro hoists can be equipped with a variety of optional features that can be matched to the specifications of almost any job aro hoist s long operating life cost-effective service and maintenance and dependable performance are supported by a host of standard features dual filtration air motor and gearing provides faster lift speeds with low air consumption removes foreign matter from air supply for superior performance and longer operating life rotary-vane air motors these powerful self-cooling rotary motors keep aro hoists at peak performance in high temperature situations and because they are airpowered they further reduce the chance of causing sparks in a volatile environment quiet operation durable construction cast housing with heavygauge brake cap protects working parts internal muffler pads reduce exhaust noise piped-away exhaust kits available complete operator control pressure pendant or pull chain
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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 abilit
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standard and powered trolley 7700 and 7790 series link chain hoists continuous heavy-duty applications 7790 series 2200 and 4400 lb capacity 7790 series link chain hoists are aro s most powerful units the larger motor and increased horsepower provide greater operational speeds and productivity in the one ton single-fall and two ton double-fall ranges a key advantage of single-fall operation is that both longer lifts and chain storage become easier to manage built with the same high-quality construction as the 7700 series these hoists also require fewer repairs with less down time 7790 series hoists come complete with 10 feet of standard lift and 6 feet of pendant or pull chain control features ˇ larger motor and gearing provides increased horsepower for faster lift speeds ˇ larger link chain 5/16 diameter compared to 1/4 diameter on 7700 hoists accommodates larger loads with longer chain life ˇ headroom advantage in one ton capacities 2 13/16 advantage over hook mounted 7700 mod
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spark resistant 7700 and 7790 series link chain hoists continuous heavy-duty applications 7700 series 400 1500 lb capacity 7790 series 1500 3000 lb capacity 7700 and 7790 series spark resistant hoists are designed for division 1 applications where under normal operating conditions the atmosphere contains hazardous concentrations of flammable gases dust or other materials specifically engineered for continuous heavy-duty industrial applications between 400 lbs and 1500 lbs aro 7700 series spark resistant hoists are available with bronze top hook or trolley adapter suspension 7700 and 7790 series spark resistant hoists come complete with 10 feet of standard lift and either 6 feet of pendant control or 6 feet of pull chain control spark resistant features ˇ stainless steel load chain and solid bronze hooks to prevent accidental sparking ˇ pendant control handles when ordered are covered with an industrial-grade vinyl grip pull chain controls come standard with zinc-plated pull cha
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trolleys hoist accessories trolleys all hoists ordered with a trolley using the model code will mount directly to the trolley supplied all trolleys can be ordered separately by specifying model required according to hoist and beam configurations see flange width adjustment chart below for trolley type used and flange width compatabilities see individual charts for complete model numbers sp series trolley pt series trolley tir series trolley flange width adjustment chart hoist base model hoist capacity lbs trolley supplied a flange width min max in b d min curve radius in 36 36 36 42 36 42 42 plain trolley suspension codes da db dc and dd except 7740b 7740b 300 sp series 7712el 550 pt series 7714el 1500 pt series 7796al 7798al 7799al 1500 2400 3000 tir series 7712er 7714er 400 800 pt series hand chain geared trolley suspension codes fxxa and fxxd all 7700 and 7790 models all tir series powered trolley suspension codes ha and hd all 7700 and 7790 models all tir series single adju
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hoist accessories tir flange and adapters kits flange kits standard wide adapter kits hook-on 90° trolley adapter1 flange width in 3.25 6.00 6.01 12.00 option code h part no 49558 49559 part no tir-426 43111 43111 47717 1 used to mount any 7790 series hoist parallel to suspension beam increases headroom dimension by 1.625 inches pt trolley adapters stationary comes with any 7700 series hoist ordered as a trolley suspended model adapter can be ordered separately to convert existing hook suspended 7700 series hoists for stationary mounting to a pt series trolley order 47717 shown for 1/4 and 1/2 ton models 47716 for 1 ton models spacer kits are required refer to the price list for details tir-426 load chain aro hoists are offered with several different load chains standard hoists come complete with steel load chains link or roller spark resistant hoists come with stainless steel link load chain chain length 7700 series 1/4 1/2 ton 7790 series 1 ton 7740b length of lift desired 1
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hoist accessories hooks aro offers three different hook configurations designed to meet the needs of any material handling application all hooks must be ordered separately by specifying model required according to hoist and beam configurations steel snap-hooks steel snap-hooks have a spring-loaded latch to prevent a lifting eye from popping out of the hook while the load is grounded this style of self-closing hooks is the most popular as they are easy and inexpensive to replace 33381-1 43000 42799 35206 44109 bullard hooks ideal for rough high-speed repetitive applications these hooks employ a swinging gate latch far superior in strength to snap-hooks the gate latch locks into place to minimize any chance of the end effector or below-the-hook attachment from leaving the hook self-closing latch hooks self-closing latch hooks have the benefits of both spring-loaded snap hooks and bullard hooks by combining a spring-loaded latch with the strength and durability of the heavier gage b
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ordering guide hoists and trolleys how to order a hoist specify complete model number as shown this model code includes base model control option upper suspension lift lower suspension control length and options example 7712el-3ha20-r16u base model link chain models zinc plated steel link chain 7740b 300 lbs 7770e 275 lbs 7718e 550 lbs 7756e 1100 lbs 7776e 2200 lbs 7790a 2200 lbs 7792a 4400 lbs spark resistant stainless steel link chain 7712el 550 lbs 7714el 1500 lbs 7796al 1500 lbs 7798al 2400 lbs 7790al 3000 lbs steel roller chain 7720e 400 lbs 7708e 800 lbs 7732e 1600 lbs control option 0 1 2 3 4 no controls pull chain pendent control 2 motor pendent1 3 motor pendent1 upper suspension a c e da db dd fxxa fxxd ha hd k r lift ft lower hook c steel snap hook g self latching hook1 k bullard hook manual closing3 r bronze snap hook1 control length ft 6 standard xxx specify length options p piped away exhaust kit4 s steel container3 5 u canvas bas
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detailed performance data operating pressure up psig max min down max min up max min load down up max min max min down max min up max min down max min 7740b series hoists 300 lb capacity 0 lbs 0 1.0 0 60 16.9 13.0 70 17.4 13.9 80 18.5 14.1 90 18.7 14.1 100 20.0 15.0 7700 series hoists 1/4 ton capacity 100 lbs 0 0 0 98 60 155 71 160 70 160 75 166 80 172 81 170 90 184 89 174 100 192 91 176 7700 series hoists 1/2 ton capacity 400 lbs 0 0 0 74 60 57 31 82 70 62 34 82 80 67 37 82 90 72 40 82 100 75 41 82 7700 series hoists 1 ton capacity 800 lbs 0 0 0 37 60 29 16 41 70 31 17 41 80 34 19 41 90 36 20 41 100 38 21 41 7790 series hoists 1 ton capacity 800 lbs 0 0 0 19 60 28 5 26 70 31 6 35 80 34 7 36 90 37 8 37 100 38 10 37 7790 series hoists 2 ton capacity 1000 lbs 0 0 0 6 60 16 5 17 70 18 6 18 80 19 6 18 90 20 6 19 100 21 7 19 0 15.4 16.2 17.4 18.5 19.1 100 lbs 0 14.1 14.8 15.2 16.0 15.8 0 14.1 15.0 16.0 17.1 17.9 200 lbs 0 15.0 15
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7790 series air chain hoists typical headroom dimensions a are indicated in dimensional drawings hook mounted trolley mounted motorized trolley mounted note 1 dimension a for the 7790 series 1 ton hoist increases 11/4 inch and 11/2 inch for the 2 ton for each bullard hook used 7740b series air chain hoist typical headroom dimensions a are indicated in dimensional drawings hook mounted trolley mounted www.irhoist.com 17
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office and distributors in principal cities throughout the world contact the nearest ingersoll-rand office for the name and address of the distributor in your country or write to ingersoll-rand p.o box 970 annandale nj 08801 usa for order entry and order status ingersoll-rand distribution center 510 hester drive p.o box 618 white house tn 37188 phone 615 672-0321 fax 615 672-0801 toll free 866 474-8665 north american sales offices ingersoll-rand company 1872 enterprise drive rochester mi 48309 phone 248 293-5700 fax 248 293-5800 ingersoll-rand company 1467 route 31 south annandale new jersey 08801 phone 908 238-7000 fax 908 238-7048 national sales office regional warehouse toronto ontario 51 worcester road rexdale ontario m9w 4k2 phone 416 213-4500 fax 416 213-4510 order desk fax 416 213-4506 canadian regional sales offices british columbia 1200 cliveden avenue delta b.c v3m 6g4 phone 604 523-0803 fax 604 523-0801 edmonton alberta 5608-94 a street edmonton alberta t6e 3e4 phone 780 4
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