{"product_id":"dynabrade-52373","title":"DYNABRADE 4\" (102 mm) Dia. Straight-Line Type 1 Wheel Grinder - 52373","description":"\u003ch2\u003eDYNABRADE 4\" (102 mm) Dia. Straight-Line Type 1 Wheel Grinder - 52373\u003c\/h2\u003e\n\u003cul class=\"list list-icons list-primary list-borders\"\u003e\n\u003cli\u003e\u003cspan\u003e1 hp, 12,000 RPM, Rear Exhaust, 3\/8\"-24 Spindle Thread.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eType 1 Wheel Grinder, for cleaning metal, grinding and smoothing weld seams, removing imperfections before painting.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003e4\" Diameter, Straight Line, 1 hp, 12,000 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eAccepts optional 4\" diameter Type 1 Wheel, with 3\/8\" center hole (maximum wheel width of 1\/4\").\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eGovernor-controlled motor maintains RPM under heavy load; rear exhaust.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eSafety-lock lever is included on all models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications   \u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eAir Consumption (SCFM)\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e38.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePower (hp)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMax. RPM\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e12,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTool Spindle Thread\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8\" - 24 Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eAir Inlet Thread\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eExhaust Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eGL_Country Of Origin\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHose I.D. in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eVacuum Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eNon-Vacuum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHeight in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eLength in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e8.625\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWeight lb. (kg)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3.11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWidth in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Height in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Length in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Weight lb. (kg)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3.79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Width in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCE Certified\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eEAN (UPC)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e0616026523739\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eEAC Certified\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTool Style\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eStraight Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"b9d0xu\" data-start=\"27\" data-end=\"238\"\u003eThe \u003cstrong data-start=\"33\" data-end=\"99\"\u003eDynabrade 52373 4\" (102 mm) Straight-Line Type 1 Wheel Grinder\u003c\/strong\u003e is a \u003cstrong data-start=\"105\" data-end=\"148\"\u003ehigh-speed industrial pneumatic grinder\u003c\/strong\u003e designed for aggressive metal removal, weld cleanup, and precision surface preparation.\u003c\/li\u003e\n\u003cli data-section-id=\"1wv8u56\" data-start=\"239\" data-end=\"448\"\u003ePowered by a \u003cstrong data-start=\"254\" data-end=\"292\"\u003e1 HP governor-controlled air motor\u003c\/strong\u003e, it delivers stable performance under load for consistent cutting efficiency in demanding fabrication environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"c7t7sc\" data-start=\"449\" data-end=\"632\"\u003eRuns at \u003cstrong data-start=\"459\" data-end=\"485\"\u003e~12,000 RPM free speed\u003c\/strong\u003e, optimized for controlled use of \u003cstrong data-start=\"519\" data-end=\"545\"\u003eType 1 abrasive wheels\u003c\/strong\u003e for fast stock removal and weld seam blending. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rrq1h3\" data-start=\"633\" data-end=\"817\"\u003eDesigned for \u003cstrong data-start=\"648\" data-end=\"707\"\u003e4\" (102 mm) Type 1 wheels with a 3\/8\"-24 spindle thread\u003c\/strong\u003e, making it suitable for compact yet aggressive grinding applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"890mvb\" data-start=\"818\" data-end=\"965\"\u003eThe \u003cstrong data-start=\"824\" data-end=\"853\"\u003estraight-line body design\u003c\/strong\u003e improves reach and control in tight or recessed areas, allowing more precise alignment during grinding tasks.\u003c\/li\u003e\n\u003cli data-section-id=\"1pot7ua\" data-start=\"966\" data-end=\"1151\"\u003eIncludes a \u003cstrong data-start=\"979\" data-end=\"1033\"\u003erear exhaust system and safety-lock throttle lever\u003c\/strong\u003e, improving operator comfort and safety during continuous-duty industrial use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t76bvt\" data-start=\"1152\" data-end=\"1355\"\u003eBuilt for \u003cstrong data-start=\"1164\" data-end=\"1203\"\u003eheavy-duty fabrication environments\u003c\/strong\u003e such as steel workshops, shipyards, and maintenance facilities where durability and cutting power are critical. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"116nde9\" data-start=\"1357\" data-end=\"1553\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1359\" data-end=\"1379\"\u003eBest suited for:\u003c\/strong\u003e weld cleanup, casting finishing, deburring, and high-speed metal shaping where a \u003cstrong data-start=\"1461\" data-end=\"1540\" data-is-only-node=\"\"\u003ecompact, straight-line grinder with strong torque and stable RPM under load\u003c\/strong\u003e is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A    \u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"248\"\u003e\u003cstrong data-start=\"0\" data-end=\"82\"\u003eQ: What is the Dynabrade 52373 4\" Straight-Line Type 1 Wheel Grinder used for?\u003c\/strong\u003e\u003cbr data-start=\"82\" data-end=\"85\"\u003eA: It is a \u003cstrong data-start=\"96\" data-end=\"131\"\u003epneumatic straight-line grinder\u003c\/strong\u003e designed for \u003cstrong data-start=\"145\" data-end=\"218\"\u003eheavy metal removal, weld cleanup, deburring, and surface preparation\u003c\/strong\u003e using Type 1 abrasive wheels.\u003c\/p\u003e\n\u003cp data-start=\"250\" data-end=\"467\"\u003e\u003cstrong data-start=\"250\" data-end=\"300\"\u003eQ: What makes the straight-line design useful?\u003c\/strong\u003e\u003cbr data-start=\"300\" data-end=\"303\"\u003eA: It delivers \u003cstrong data-start=\"318\" data-end=\"351\"\u003edirect, linear grinding force\u003c\/strong\u003e, giving strong control and consistent cutting for \u003cstrong data-start=\"402\" data-end=\"434\"\u003eflat surfaces and weld seams\u003c\/strong\u003e, especially in fabrication work.\u003c\/p\u003e\n\u003cp data-start=\"469\" data-end=\"674\"\u003e\u003cstrong data-start=\"469\" data-end=\"508\"\u003eQ: What are its key specifications?\u003c\/strong\u003e\u003cbr data-start=\"508\" data-end=\"511\"\u003eA: It features a \u003cstrong data-start=\"528\" data-end=\"637\"\u003e4\" wheel capacity, 1 HP air motor, 15,000 RPM free speed, 3\/8\"-24 spindle thread, and rear exhaust design\u003c\/strong\u003e for industrial grinding performance.\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"818\"\u003e\u003cstrong data-start=\"676\" data-end=\"716\"\u003eQ: What materials can it be used on?\u003c\/strong\u003e\u003cbr data-start=\"716\" data-end=\"719\"\u003eA: It is commonly used on \u003cstrong data-start=\"745\" data-end=\"817\"\u003esteel, stainless steel, cast iron, welds, and structural metal parts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"820\" data-end=\"975\"\u003e\u003cstrong data-start=\"820\" data-end=\"855\"\u003eQ: What industries use it most?\u003c\/strong\u003e\u003cbr data-start=\"855\" data-end=\"858\"\u003eA: It is widely used in \u003cstrong data-start=\"882\" data-end=\"974\"\u003emetal fabrication, welding shops, shipyards, foundries, and heavy industrial maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"977\" data-end=\"1114\"\u003e\u003cstrong data-start=\"977\" data-end=\"1018\"\u003eQ: Is it for finishing or rough work?\u003c\/strong\u003e\u003cbr data-start=\"1018\" data-end=\"1021\"\u003eA: It is designed for \u003cstrong data-start=\"1043\" data-end=\"1093\"\u003erough grinding and aggressive material removal\u003c\/strong\u003e, not fine finishing.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips    \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"q9864j\" data-start=\"108\" data-end=\"200\"\u003eLubricate air motor daily with pneumatic tool oil to ensure smooth high-speed operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1s1bfg4\" data-start=\"201\" data-end=\"293\"\u003eUse clean, dry compressed air at recommended PSI to prevent corrosion and internal wear.\u003c\/li\u003e\n\u003cli data-section-id=\"12v06ig\" data-start=\"294\" data-end=\"407\"\u003eInspect 4\" Type 1 grinding wheels before use; replace any cracked, chipped, or unbalanced wheels immediately.\u003c\/li\u003e\n\u003cli data-section-id=\"7ogv7r\" data-start=\"408\" data-end=\"490\"\u003eCheck spindle, flange, and wheel mounting for tightness and correct alignment.\u003c\/li\u003e\n\u003cli data-section-id=\"gfzqvr\" data-start=\"491\" data-end=\"582\"\u003eKeep air inlet and exhaust ports clear of grinding dust for proper cooling and airflow.\u003c\/li\u003e\n\u003cli data-section-id=\"m05njh\" data-start=\"583\" data-end=\"679\"\u003eEnsure hoses and fittings are leak-free to maintain consistent RPM and grinding performance.\u003c\/li\u003e\n\u003cli data-section-id=\"8zo1jq\" data-start=\"680\" data-end=\"760\"\u003eDo not exceed rated wheel speed to prevent wheel failure and safety hazards.\u003c\/li\u003e\n\u003cli data-section-id=\"at5gsg\" data-start=\"761\" data-end=\"860\"\u003eMonitor vibration during operation; excessive vibration may indicate imbalance or bearing wear.\u003c\/li\u003e\n\u003cli data-section-id=\"10kuzhm\" data-start=\"861\" data-end=\"936\"\u003eClean tool body after each use to remove metal dust and debris buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"4z2q3h\" data-start=\"937\" data-end=\"1042\" data-is-last-node=\"\"\u003eStore in a dry, clean environment to protect internal air motor components from moisture and corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DYNABRADE","offers":[{"title":"Default Title","offer_id":45769236873407,"sku":"52373","price":470.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/52373.jpg?v=1782304047","url":"https:\/\/www.mybackyardzone.com\/products\/dynabrade-52373","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}