{"product_id":"unique-523-line-boring-machine","title":"Unique 523 Line Boring Machine","description":"\u003cstyle\u003e.iron-theme{--black:#0b0b0b;--gray:#6b7280;--red:#c1121f;--red2:#e11d2e;--border:#e5e7eb;--soft:#f8fafc;font-family:Arial,Helvetica,sans-serif;color:var(--black);max-width:1100px;margin:0 auto;line-height:1.7;}.shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}.top{padding:24px;} .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}.sub{margin:12px 0 0;font-size:15px;max-width:100ch;}.stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}.content{padding:24px;background:var(--soft);}.card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);}h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}h2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}ul{margin:0;padding-left:20px;} ul li{margin:8px 0;}table{width:100%;border-collapse:collapse;font-size:14px;}th, td{border:1px solid var(--border);padding:10px;text-align:left;}th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}.callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;}\u003c\/style\u003e\u003csection class=\"iron-theme\" aria-label=\"Unique 523 Line Boring Machine\"\u003e\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eUnique Machine \u0026amp; Tool Co. • Line Boring Machines • 23-Spindle Pneumatic | Free 5-Year Drill-Head Guarantee\u003c\/p\u003e\n\u003ch2\u003eUnique 523 Line Boring Machine\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003eUnique 523 Line Boring Machine\u003c\/strong\u003e is a 23-spindle, pneumatic-stroke line boring machine built for industrial-duty production drilling at 32mm shelf-pin spacing, backed by Unique's free 5-year drill-head guarantee.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"content\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eUnique 523 Line Boring Machine Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e23 Precision Spindles:\u003c\/strong\u003e 11 right-hand \/ 12 left-hand spindles at standard 32mm spacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePneumatic Foot-Pedal Stroke:\u003c\/strong\u003e Drilling stroke is completed by a pneumatic cylinder operated by a foot pedal — fast, consistent, and easy on the operator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree 5-Year Drill-Head Guarantee:\u003c\/strong\u003e Unique backs the precision-machined drill head with a free 5-year guarantee — \"listen and compare.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet, Reliable Drill Head:\u003c\/strong\u003e Double roller bearings and helical steel gears keep the drill head quiet and durable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSturdy Tubular Steel Frame:\u003c\/strong\u003e Built for industrial-duty production environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60\" Back Fence:\u003c\/strong\u003e Heavy-duty flip-stops for fast, repeatable positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eUnique 523 Line Boring Machine Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUnique Machine \u0026amp; Tool Co.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e523 Line Boring Machine (23-spindle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindles\u003c\/th\u003e\n\u003ctd\u003e23 total (11 RH \/ 12 LH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Spacing\u003c\/th\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed\u003c\/th\u003e\n\u003ctd\u003e1,725 RPM (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003e2 HP, 1PH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003ctd\u003e220 VAC, single phase, 9 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003ctd\u003ePneumatic, foot-pedal operated, 3\" max down stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThroat Depth\u003c\/th\u003e\n\u003ctd\u003e10-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBack Fence\u003c\/th\u003e\n\u003ctd\u003e60\" with heavy-duty flip-stops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGuide Shafts\u003c\/th\u003e\n\u003ctd\u003e1\" ground steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork Height\u003c\/th\u003e\n\u003ctd\u003e36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Material Thickness\u003c\/th\u003e\n\u003ctd\u003e2-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Weight\u003c\/th\u003e\n\u003ctd\u003e600 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e1 year, parts only; 5-Year Drill-Head Guarantee, free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eImportant Note:\u003c\/strong\u003e Freight is F.O.B. Phoenix, AZ — the buyer arranges and pays freight on this item.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Unique Machine \u0026 Tool Co.","offers":[{"title":"Default Title","offer_id":67605849112941,"sku":"523","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/unique-523-line-boring-machine.jpg?v=1790985475","url":"https:\/\/ironlinetools.com\/products\/unique-523-line-boring-machine","provider":"Iron Line Tools","version":"1.0","type":"link"}