{"product_id":"jet-9-x-42-knee-milling-machine-3-00-hp-variable-speed-pulley-three-phase-60-rpm-min-4200-rpm-max-r8-spindle-taper-690408","title":"Jet 9 x 42\" Knee Milling Machine: 3.00 hp, Variable Speed Pulley, Three Phase  60 RPM Min, 4200 RPM Max, R8 Spindle Taper  690408","description":"\u003cstyle\u003e\n    .iron-theme{\n      --black:#0b0b0b; --gray:#6b7280;\n      --red:#c1121f; --red2:#e11d2e;\n      --border:#e5e7eb; --soft:#f8fafc;\n      font-family: Arial, Helvetica, sans-serif;\n      color: var(--black);\n      max-width: 1100px;\n      margin: 0 auto;\n      line-height: 1.7;\n    }\n    .shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}\n    .top{padding:24px;}\n    .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}\n    h1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;}\n    .sub{margin:12px 0 0;font-size:15px;max-width:100ch;}\n    .stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}\n    .content{padding:24px;background:var(--soft);}\n    .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);}\n    h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}\n    h2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}\n    ul{margin:0;padding-left:20px;}\n    ul li{margin:8px 0;}\n    table{width:100%;border-collapse:collapse;font-size:14px;}\n    th, td{border:1px solid var(--border);padding:10px;text-align:left;}\n    th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}\n    .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;}\n\u003c\/style\u003e\n\u003csection class=\"cy3c-wrap iron-theme\" aria-label=\"JET 9x42 3HP Variable Speed Knee Milling Machine Product Description\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003ePremium Package • 3 HP Motor • ACU-RITE 203 DRO • 3-Phase\u003c\/p\u003e\n\u003ch1\u003eJET 9\" x 42\" Variable Speed Knee Milling Machine Package (690408)\u003c\/h1\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003ejet 9 x 42 knee milling machine 690408\u003c\/strong\u003e represents the pinnacle of the JTM-4VS series, delivering industrial-grade precision and power straight to your toolroom. For manufacturers looking to \u003cstrong\u003ebuy jet 9 x 42 knee milling machine 690408\u003c\/strong\u003e, this upgraded model eliminates aftermarket downtime by including a factory-installed ACU-RITE 203 Digital Readout (DRO) and an X-Axis powerfeed. Powered by a robust 3.00 HP, Three-Phase (230V\/460V) motor, it boasts a seamless variable speed pulley system capable of dialing in exact spindle speeds from 60 to 4,200 RPM. Built in Taiwan, this machine marries brute cutting force with the digital finesse needed for aerospace, automotive, and high-tolerance job shop applications.\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\u003eMilling Machine Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-velocity surface profiling, heavy material removal, and precision slotting supported by a 660 lb worktable capacity.\u003c\/li\u003e\n\u003cli\u003eComplex, multi-angle part manufacturing utilizing a highly articulated head (45° forward\/backward, 90° left\/right tilt).\u003c\/li\u003e\n\u003cli\u003eStreamlined deep-hole boring and repetitive plunging workflows across the 4-1\/2\" spindle travel.\u003c\/li\u003e\n\u003cli\u003eCommercial tooling operations where digital tracking is strictly required to hold exacting tolerances over large X\/Y axes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eLocating a \u003cstrong\u003ejet 9 x 42 knee milling machine 690408 for sale\u003c\/strong\u003e offers your shop an immediate tactical advantage, integrating high-torque mechanical milling with state-of-the-art ACU-RITE digital measurement technology.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eStock Number\u003c\/th\u003e\n\u003ctd\u003e690408\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Series\u003c\/th\u003e\n\u003ctd\u003eJTM-4VS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor Power\u003c\/th\u003e\n\u003ctd\u003e3.00 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Configuration\u003c\/th\u003e\n\u003ctd\u003e230V \/ 460V, Three-Phase (3Ph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed Control\u003c\/th\u003e\n\u003ctd\u003eVariable Speed Pulley Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed Range\u003c\/th\u003e\n\u003ctd\u003e60 RPM Minimum – 4,200 RPM Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Taper Size\u003c\/th\u003e\n\u003ctd\u003eR8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTable Dimensions (L x W)\u003c\/th\u003e\n\u003ctd\u003e42\" x 9\" (2 T-Slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork Table Load Capacity\u003c\/th\u003e\n\u003ctd\u003e660 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAxis Travels\u003c\/th\u003e\n\u003ctd\u003eLongitudinal (X): 34\" • Cross (Y): 12\" • Knee (Z): 16\" • Ram: 14-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuill Properties\u003c\/th\u003e\n\u003ctd\u003e3-3\/8\" Chromed Diameter • 4-1\/2\" Spindle Travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Tilt Limits\u003c\/th\u003e\n\u003ctd\u003eForward\/Backward: 45° • Left\/Right: 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Spindle to Column Distance\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded System Upgrades\u003c\/th\u003e\n\u003ctd\u003eACU-RITE 203 DRO • X-Axis Powerfeed • Tolerance Test Sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions (L x D x H)\u003c\/th\u003e\n\u003ctd\u003e63\" x 65-1\/2\" x 85\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eTaiwan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003ePerformance \u0026amp; Package Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eACU-RITE 203 DRO System:\u003c\/strong\u003e A pre-installed, high-performance digital readout that slashes setup time, prevents scrap by eliminating manual backlash calculations, and boosts overall operator efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated X-Axis Powerfeed:\u003c\/strong\u003e Delivers automated, consistent table travel to optimize chip load dynamics, extend cutting tool life, and yield flawless surface finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 HP Variable Speed Drive:\u003c\/strong\u003e The robust three-phase motor allows for on-the-fly RPM adjustments, ensuring the absolute ideal cutting speeds across different metal alloys and tooling diameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Articulated Milling Head:\u003c\/strong\u003e Provides extreme geometric flexibility with a 45° front-to-back tilt and 90° side-to-side tilt to execute complex compound angles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Certified Accuracy:\u003c\/strong\u003e Every unit includes a comprehensive Tolerance Test Sheet, guaranteeing the mill performs to JET’s stringent quality control metrics right out of the crate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eWhy Invest in This JET Mill Package\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eprice jet 9 x 42 knee milling machine 690408\u003c\/strong\u003e represents excellent capital value considering the inclusion of premium ACU-RITE optics and powerfeed electronics.\u003c\/li\u003e\n\u003cli\u003eThree-phase power integration ensures the motor runs cooler and more efficiently during aggressive, continuous-duty industrial machining cycles.\u003c\/li\u003e\n\u003cli\u003eIf you're hunting for a \u003cstrong\u003ejet 9 x 42\" knee milling machine 690408 nearby\u003c\/strong\u003e, authorized JET distributors frequently offer regional support and comprehensive installation assistance.\u003c\/li\u003e\n\u003cli\u003eCapitalizing on a \u003cstrong\u003ejet 9 x 42\" knee milling machine 690408 sale\u003c\/strong\u003e is one of the smartest ways to upgrade a manufacturing cell with legendary JET reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eIndustrial machinists trust this package; a quick look at the \u003cstrong\u003ereviews jet 9 x 42 knee milling machine 690408\u003c\/strong\u003e confirms its status as a robust, incredibly accurate workhorse that holds its tolerances year after year.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOfficial Resources:\u003c\/strong\u003e \u003ca style=\"color: var(--red); font-weight: bold;\" href=\"https:\/\/jettools.com\/manuals\" target=\"_blank\"\u003eView JET Machine Manuals\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Jet Tools","offers":[{"title":"Default Title","offer_id":53360846602605,"sku":null,"price":22522.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/Jet_9_x_42_Knee_Milling_Machine_3.00_hp_Variable_Speed_Pulley_Three_Phase_60_RPM_Min_4200_RPM_Max_R8_Spindle_Taper_690408.png?v=1779623344","url":"https:\/\/ironlinetools.com\/products\/jet-9-x-42-knee-milling-machine-3-00-hp-variable-speed-pulley-three-phase-60-rpm-min-4200-rpm-max-r8-spindle-taper-690408","provider":"Iron Line Tools","version":"1.0","type":"link"}