{"product_id":"durston-d4-158mm-stacked-rolling-mill","title":"Durston 1052 Double D4 158mm Stacked Rolling Mill - 128.112","description":"\u003ch2\u003eDurston 1052 Double D4 158mm Stacked Rolling Mill - 128.112\u003c\/h2\u003e\n\u003cp\u003eThe Durston D4 158 mm Stacked Rolling Mill is a precision-engineered powerhouse for professional metalsmiths and jewelers who need extra width and power for heavy-duty rolling. Going beyond the D2 model, the D4 158 mm adds lower side rolls, a thicker output roll assembly, and a triple-stage gear reduction system — delivering both power and speed through dual turning levers for effortless rolling of large sheet and wire.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eWide 158 mm (6-3\/16\") rollers for pattern rolling standard 6\" sheet metal\u003c\/li\u003e\n\u003cli\u003eTriple gear reduction with two handles for precision or speed control\u003c\/li\u003e\n\u003cli\u003eCombination rolls with 19 square wire grooves (10 mm – 1 mm)\u003c\/li\u003e\n\u003cli\u003eThree half-round grooves: 7 mm, 6 mm, and 5 mm\u003c\/li\u003e\n\u003cli\u003eSide extension rolls ranging 8 mm – 1.5 mm\u003c\/li\u003e\n\u003cli\u003eMaximum sheet capacity: 6 mm thick\u003c\/li\u003e\n\u003cli\u003eMaximum wire capacity: 10 mm\u003c\/li\u003e\n\u003cli\u003eDurable cast iron frame with precision-ground rolls\u003c\/li\u003e\n\u003cli\u003eDual handles provide both high-speed rolling and precision control\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\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003eDurston 1052 Double D4\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eRoll Size\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e158 mm × 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eRoller Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eCombination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSheet Thickness Capacity\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMaximum Wire Capacity\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWire Grooves\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e19 square grooves, 10 mm – 1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHalf-Round Groove Sizes\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e7 mm, 6 mm, 5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSide Extension Sizes\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e8 mm, 6 mm, 4 mm, 3 mm, 2 mm, 1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eGear Ratios\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e2.5 : 1 | 5 : 1 | 11 : 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eOverall Dimensions\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e16-1\/2\" L × 8-3\/4\" W × 23-1\/2\" H (420 × 220 × 600 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e187 lbs (85 kg)\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-end=\"295\" data-start=\"28\" data-section-id=\"6su4l\"\u003e\n\u003cstrong data-end=\"63\" data-start=\"30\"\u003eAll-in-One Rolling Powerhouse\u003c\/strong\u003e\u003cbr data-end=\"66\" data-start=\"63\"\u003eThe Double D4 features a \u003cstrong data-end=\"121\" data-start=\"93\"\u003estacked dual-roll design\u003c\/strong\u003e, combining flat rolling (top) and wire rolling (bottom) in one machine—ideal for \u003cstrong data-is-only-node=\"\" data-end=\"254\" data-start=\"203\"\u003emaximizing productivity without switching tools\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"537\" data-start=\"297\" data-section-id=\"18ha2if\"\u003e\n\u003cstrong data-end=\"338\" data-start=\"299\"\u003eWide 158mm Capacity for Larger Work\u003c\/strong\u003e\u003cbr data-end=\"341\" data-start=\"338\"\u003eWith an extra-wide \u003cstrong data-end=\"384\" data-start=\"362\"\u003e158mm roller width\u003c\/strong\u003e, it easily handles \u003cstrong data-is-only-node=\"\" data-end=\"431\" data-start=\"404\"\u003estandard 6” sheet metal\u003c\/strong\u003e, making it perfect for pattern rolling and larger-scale projects. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"802\" data-start=\"539\" data-section-id=\"lk9jsn\"\u003e\n\u003cstrong data-end=\"579\" data-start=\"541\"\u003eDual Gear System for Power \u0026amp; Speed\u003c\/strong\u003e\u003cbr data-end=\"582\" data-start=\"579\"\u003eEquipped with \u003cstrong data-end=\"668\" data-start=\"598\"\u003etwo interchangeable handles and triple gear reduction (up to 11:1)\u003c\/strong\u003e, offering both \u003cstrong data-is-only-node=\"\" data-end=\"720\" data-start=\"684\"\u003ehigh torque for heavy reductions\u003c\/strong\u003e and \u003cstrong data-end=\"761\" data-start=\"725\"\u003efaster rolling for lighter tasks\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1056\" data-start=\"804\" data-section-id=\"208j\"\u003e\n\u003cstrong data-end=\"844\" data-start=\"806\"\u003eExtremely Versatile Output Options\u003c\/strong\u003e\u003cbr data-end=\"847\" data-start=\"844\"\u003eIncludes \u003cstrong data-end=\"920\" data-start=\"858\"\u003e19 wire grooves, multiple half-rounds, and side extensions\u003c\/strong\u003e, allowing you to produce \u003cstrong data-is-only-node=\"\" data-end=\"993\" data-start=\"946\"\u003esheet, square wire, and half-round profiles\u003c\/strong\u003e from a single machine. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"1058\" data-section-id=\"1kd7ygb\"\u003e\n\u003cstrong data-end=\"1091\" data-start=\"1060\"\u003eBuilt Like a True Workhorse\u003c\/strong\u003e\u003cbr data-end=\"1094\" data-start=\"1091\"\u003eConstructed from \u003cstrong data-end=\"1178\" data-start=\"1113\"\u003eone-piece cast iron with induction-hardened rollers (~64 HRC)\u003c\/strong\u003e, ensuring long-term rigidity, precision, and durability under heavy daily use. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1498\" data-start=\"1299\" data-section-id=\"5p7z3k\"\u003e\n\u003cstrong data-end=\"1341\" data-start=\"1301\"\u003eEfficient Workflow for Professionals\u003c\/strong\u003e\u003cbr data-end=\"1344\" data-start=\"1341\"\u003eThe stacked configuration saves space while delivering \u003cstrong data-end=\"1430\" data-start=\"1401\"\u003emulti-function capability\u003c\/strong\u003e, making it especially valuable for \u003cstrong data-is-only-node=\"\" data-end=\"1495\" data-start=\"1466\"\u003ebusy or compact workshops\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1717\" data-start=\"1500\" data-section-id=\"52r6e\"\u003e\n\u003cstrong data-end=\"1534\" data-start=\"1502\"\u003eSmooth, Low-Effort Operation\u003c\/strong\u003e\u003cbr data-end=\"1537\" data-start=\"1534\"\u003eAdvanced gearing and bearing design provide \u003cstrong data-end=\"1621\" data-start=\"1583\"\u003econtrolled, low-resistance rolling\u003c\/strong\u003e, even when working with thicker metals or larger stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:ee781287-4424-46ec-b766-23e7b2316602-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"934ad240-528e-4cd1-9c2b-fa01c274d632\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"70\" data-end=\"306\"\u003e\u003cstrong data-start=\"70\" data-end=\"129\"\u003eQ: What is the Durston Double D4 Rolling Mill used for?\u003c\/strong\u003e\u003cbr data-start=\"129\" data-end=\"132\"\u003eA: It’s a high-performance, dual-function rolling mill designed for both \u003cstrong data-start=\"205\" data-end=\"245\"\u003esheet metal rolling and wire forming\u003c\/strong\u003e, making it ideal for professional jewelers and metalworkers.\u003c\/p\u003e\n\u003cp data-start=\"308\" data-end=\"553\"\u003e\u003cstrong data-start=\"308\" data-end=\"364\"\u003eQ: What makes this rolling mill “double” or stacked?\u003c\/strong\u003e\u003cbr data-start=\"364\" data-end=\"367\"\u003eA: It features \u003cstrong data-start=\"382\" data-end=\"398\"\u003etwo रोल sets\u003c\/strong\u003e—top flat rollers for sheet work and bottom grooved rollers for wire rolling—allowing versatile use in one machine. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"555\" data-end=\"764\"\u003e\u003cstrong data-start=\"555\" data-end=\"599\"\u003eQ: What is the roller size and capacity?\u003c\/strong\u003e\u003cbr data-start=\"599\" data-end=\"602\"\u003eA: It has \u003cstrong data-start=\"612\" data-end=\"634\"\u003e158mm wide rollers\u003c\/strong\u003e with up to \u003cstrong data-start=\"646\" data-end=\"678\"\u003e6mm sheet thickness capacity\u003c\/strong\u003e, enabling large-scale and heavy-duty rolling. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"766\" data-end=\"970\"\u003e\u003cstrong data-start=\"766\" data-end=\"807\"\u003eQ: What types of wire can it produce?\u003c\/strong\u003e\u003cbr data-start=\"807\" data-end=\"810\"\u003eA: The mill includes \u003cstrong data-start=\"831\" data-end=\"871\"\u003e19 square wire grooves (10mm to 1mm)\u003c\/strong\u003e plus multiple half-round options for precise wire shaping. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"972\" data-end=\"1191\"\u003e\u003cstrong data-start=\"972\" data-end=\"1023\"\u003eQ: Does it have a gearbox for easier operation?\u003c\/strong\u003e\u003cbr data-start=\"1023\" data-end=\"1026\"\u003eA: Yes, it features a \u003cstrong data-start=\"1048\" data-end=\"1105\"\u003etriple-stage gear reduction system (11:1, 5:1, 2.5:1)\u003c\/strong\u003e with dual handles for power or speed control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1193\" data-end=\"1392\"\u003e\u003cstrong data-start=\"1193\" data-end=\"1235\"\u003eQ: Are there side extensions included?\u003c\/strong\u003e\u003cbr data-start=\"1235\" data-end=\"1238\"\u003eA: Yes, side extensions allow additional \u003cstrong data-start=\"1279\" data-end=\"1325\"\u003ehalf-round rolling sizes from 1.5mm to 8mm\u003c\/strong\u003e for increased versatility. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1394\" data-end=\"1519\"\u003e\u003cstrong data-start=\"1394\" data-end=\"1431\"\u003eQ: What materials can it process?\u003c\/strong\u003e\u003cbr data-start=\"1431\" data-end=\"1434\"\u003eA: Suitable for non-ferrous metals such as gold, silver, copper, brass, and aluminum.\u003c\/p\u003e\n\u003cp data-start=\"1521\" data-end=\"1761\"\u003e\u003cstrong data-start=\"1521\" data-end=\"1564\"\u003eQ: Is it suitable for professional use?\u003c\/strong\u003e\u003cbr data-start=\"1564\" data-end=\"1567\"\u003eA: Absolutely. Built from \u003cstrong data-start=\"1593\" data-end=\"1666\"\u003esingle-piece cast iron with induction-hardened rollers (up to 64 HRC)\u003c\/strong\u003e, it’s engineered for long-term, heavy-duty production. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1763\" data-end=\"1957\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1802\"\u003eQ: What makes this model stand out?\u003c\/strong\u003e\u003cbr data-start=\"1802\" data-end=\"1805\"\u003eA: Its \u003cstrong data-start=\"1812\" data-end=\"1888\"\u003estacked dual रोल design, wide rolling capacity, and powerful gear system\u003c\/strong\u003e provide unmatched efficiency and flexibility in one compact machine.\u003c\/p\u003e\n\u003cp data-start=\"1959\" data-end=\"2134\"\u003e\u003cstrong data-start=\"1959\" data-end=\"1990\"\u003eQ: Is it beginner-friendly?\u003c\/strong\u003e\u003cbr data-start=\"1990\" data-end=\"1993\"\u003eA: While easy to operate with dual lever control, its size and capabilities make it best suited for serious users and professional workshops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"k0p3m8\" data-start=\"76\" data-end=\"183\"\u003e\n\u003cstrong data-start=\"78\" data-end=\"104\"\u003eClean after every use:\u003c\/strong\u003e Wipe both upper and lower rolls to remove debris and prevent surface damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1h4k8jo\" data-start=\"184\" data-end=\"296\"\u003e\n\u003cstrong data-start=\"186\" data-end=\"215\"\u003eLubricate key components:\u003c\/strong\u003e Regularly oil gears, bearings, and adjustment mechanisms for smooth operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1l8xor3\" data-start=\"297\" data-end=\"412\"\u003e\n\u003cstrong data-start=\"299\" data-end=\"318\"\u003eRoll gradually:\u003c\/strong\u003e Reduce metal thickness in stages to avoid stress on stacked rollers and maintain alignment.\u003c\/li\u003e\n\u003cli data-section-id=\"lcyhah\" data-start=\"413\" data-end=\"508\"\u003e\n\u003cstrong data-start=\"415\" data-end=\"437\"\u003eMonitor alignment:\u003c\/strong\u003e Check both roll sets for even pressure to ensure consistent results.\u003c\/li\u003e\n\u003cli data-section-id=\"12bshqw\" data-start=\"509\" data-end=\"616\"\u003e\n\u003cstrong data-start=\"511\" data-end=\"541\"\u003eUse annealed, clean metal:\u003c\/strong\u003e Prevent roller wear and marking by avoiding hardened or dirty materials.\u003c\/li\u003e\n\u003cli data-section-id=\"15p8eax\" data-start=\"617\" data-end=\"714\"\u003e\n\u003cstrong data-start=\"619\" data-end=\"649\"\u003eProtect all roll surfaces:\u003c\/strong\u003e Keep both rolling levels free from scratches and contaminants.\u003c\/li\u003e\n\u003cli data-section-id=\"1b9nuaa\" data-start=\"715\" data-end=\"819\"\u003e\n\u003cstrong data-start=\"717\" data-end=\"745\"\u003eStore in dry conditions:\u003c\/strong\u003e Apply anti-rust oil and keep away from moisture to extend machine life.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Durston","offers":[{"title":"Default Title","offer_id":45503510413503,"sku":"128.112","price":3195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/durston-1052-double-d4-158mm-stacked-rolling-mill-otto-frei.jpg?v=1776329830","url":"https:\/\/www.mybackyardzone.com\/products\/durston-d4-158mm-stacked-rolling-mill","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}