Ingersoll Rand QA8ASRS055NF41S08 Inline Air Nutrunner | 1/2″ Drive | 18.4 – 40.6 (ft-lbs) Torque Range | 425 RPM | Remote Start

Description

Built for high-precision production fastening where repeatable torque control is essential, the Ingersoll Rand QA8ASRS055NF41S08 Inline Air Nutrunner delivers a 18.440.6 ft-lbs (2555 Nm) torque range with a 425 RPM free speed and a 1/2 in. square drive. Its inline configuration aligns the tool with the fastener to improve control during repetitive assembly operations, while the remote start design enables seamless integration into automated manufacturing cells and workstation control systems. The QA8 Series is an excellent choice for production environments requiring consistent torque accuracy, dependable performance, and long service life.Featuring a precision shut-off clutch, this pneumatic nutrunner automatically disengages once the preset torque is reached, helping reduce over-tightening and improve fastening consistency. Its durable air motor is engineered for continuous industrial use, while the compact inline housing provides excellent accessibility in confined assembly areas. The 1/2 in. square drive accepts standard industrial sockets, making the tool suitable for a wide variety of controlled fastening applications.Type: Inline Air Nutrunner | Series: QA8 Series | Model: QA8ASRS055NF41S08 | Drive Size: 1/2 in. Square | Torque Range: 18.440.6 ft-lbs (2555 Nm) | Free Speed: 425 RPM | Start Type: Remote Start | Configuration: Inline | Clutch Type: Shut-Off ClutchFeatures:Precision shut-off clutch automatically disengages at the preset torque for repeatable fastening accuracy.Inline configuration maintains proper alignment with the fastener to improve control and reduce side loading.Remote start capability supports integration into automated and semi-automated assembly systems.1/2 in. square drive accepts standard industrial sockets for medium-torque fastening applications.425 RPM free speed provides controlled rundown for precision assembly operations.Durable pneumatic motor is built for continuous industrial production environments.Compact inline housing improves accessibility in confined workspaces.Designed for repetitive fastening applications requiring consistent torque control and dependable performance.Made in USA: Applications:Automotive and commercial vehicle assembly requiring repeatable torque-controlled fastening.Industrial manufacturing and high-volume production lines.Appliance, HVAC, and electrical equipment assembly.Machinery and equipment manufacturing requiring controlled threaded fastener installation.Automated assembly workstations utilizing remote start fastening tools.FAQs:Q: What type of clutch does this nutrunner use?A: This model features a precision shut-off clutch that automatically disengages once the preset torque is reached, improving fastening consistency and reducing the risk of over-tightening.Q: What does Remote Start mean?A: Remote Start allows the tool to be activated through an external control signal, making it suitable for automated and integrated production systems.Q: What sockets are compatible with this tool?A: The QA8ASRS055NF41S08 features a 1/2 in. square drive that accepts standard industrial sockets.Q: What types of applications is this tool intended for?A: It is designed for precision assembly operations where repeatable torque control and consistent fastening quality are required. .spec-accordion{width:100%;max-width:1200px;margin:1em auto;font-family:”Montserrat”,Arial,sans-serif;box-sizing:border-box} .spec-accordion *{box-sizing:border-box} .spec-accordion-toggle{width:100%;display:flex;justify-content:center;align-items:center;position:relative;background:#444;color:#fff;border:0;padding:14px 48px;font-family:”Bai Jamjuree”,Arial,sans-serif;font-size:16px;font-weight:700;text-transform:uppercase;cursor:pointer;text-align:center} .spec-accordion-toggle::after{content:”+”;font-size:22px;position:absolute;right:18px} .spec-accordion.open .spec-accordion-toggle::after{content:””} .spec-accordion-panel{display:none!important;width:100%;padding:16px 0 0} .spec-accordion.open .spec-accordion-panel{display:block!important} .spec-accordion-panel[hidden],.spec-accordion:not(.open) .spec-accordion-panel{display:none!important} .spec-table-wrapper{width:100%;max-width:1200px;margin:0 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#eee;padding:10px 12px;font-size:13px;word-break:break-word}.spec-accordion.is-mobile-table .spec-table td::before{content:attr(data-label);font-weight:700;text-transform:uppercase;color:#444;text-align:left;flex:0 0 46%}.spec-accordion.is-mobile-table .spec-table td:first-child{white-space:normal!important}.spec-accordion.is-mobile-table .spec-table td:first-child a{white-space:nowrap!important;word-break:normal!important;overflow-wrap:normal!important;background:transparent}.spec-accordion.is-mobile-table .group-row td{text-align:center;background:#444;color:#fff}.spec-accordion.is-mobile-table .group-row td::before{content:none} Available Variations and Specifications SKUTorque Range – 90 PSIFree Speed – 90 PSITorque Range – 77 PSIFree Speed – 77 PSIWeightLengthSide to CenterSquare DriveFT-LBS (NM)RPMFT-LBS (NM)RPMLBS (KG)IN (MM)IN (MM)INQA8ASRS040NF41S0614.8 29.5 (20 40)54014.8 25.8 (20 35)5156.03 (2.73)18.8″ (478)1.34″ (34)3/8″QA8ASRS040NF41S0814.8 29.5 (20 40)54014.8 25.8 (20 35)5156.05 (2.74)18.8″ (478)1.34″ (34)1/2″QA8ASRS055NF41S0818.4 40.6 (25 55)42518.4 36.1 (25 49)4056.05 (2.74)18.8″ (478)1.34″ (34)1/2″QA8ASRS070NF41S0825.8 51.6 (35 70)32025.8 45.7 (35 62)3056.80 (3.09)19.0″ (482)1.69″ (43)1/2″QA8ASRS090NF41S0833.2 66.4 (45 90)23033.2 59.0 (45 80)2207.53 (3.42)20.4″ (518)1.69″ (43)1/2″QA8ASRS115NF41S0851.6 84.8 (70 115)19551.6 75.2 (70 102)1858.02 (3.64)20.4″ (517)2.00″ (51)1/2″QA8ASRS150NF41S0855.3 110.6 (75 150)15055.3 98.1 (75 133)1458.02 (3.64)20.4″ (517)2.00″ (51)1/2″QA8ASRS180NF41S0866.4 132.8 (90 180)12566.4 118.0 (90 160)1208.02 (3.64)20.4″ (517)2.00″ (51)1/2″ (function(){ function initSpecAccordions(){ document.querySelectorAll(“.spec-accordion”).forEach(function(a){ if(a.dataset.specAccordionInit===”true”)return;a.dataset.specAccordionInit=”true”; var b=a.querySelector(“.spec-accordion-toggle”),p=a.querySelector(“.spec-accordion-panel”);if(!b||!p)return; var u=false; function m(){return(a.getBoundingClientRect().width||window.innerWidth)