Page 4 of ARO Industrial Chain Hoist Catalog by Ingersoll Rand Industrial Technologies
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 puts complete control of the hoist in the operator s hands hoist responds immediately to operator s inching commands external brake adjustment easily customizes the sensitivity of the hoist to the load range for any application this results in ease-of-operation with better spotting feathering and overall control fast efficient load handling rotary-vane air motors and efficient gearing combine to deliver one of the fastest lift speeds available gear ratios have been calculated to yield the lowest possible air consumption job-matched performance numerous options allow aro hoists to be matched to specific application requirements link or roller load chains hook types manual and power trolleys pull chain or pendant control standard and spark resistant and 300 lbs 2 ton capacities brake adjustment easily adjusted to meet specific load ranges clean and quiet for applications and environments that require clean air exhaust can be piped away two-stage filtration system removes foreign matter from air supplies so that motors can operate at peak performance with longer operating lives lift/descent adjustment operating speeds can be safely set to match desired rates easy installation lightweight and convenient aro hoists are easier to install than any other model even in small confined areas they can be installed and removed with minimal effort compact and lightweight for ease-of-installation even in small confined areas pendent and pull-chain control puts complete control in operator s hands 2 www.irhoist.com
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