{"product_id":"jet-7-7-8-x-35-3-4-knee-milling-machine-1-5000-hp-step-pulley-three-phase-120-rpm-min-1550-rpm-max-r8-spindle-taper-690038","title":"Jet 7-7\/8 x 35-3\/4\" Knee Milling Machine: 1.5000 hp, Step Pulley, Three Phase  120 RPM Min, 1550 RPM Max, R8 Spindle Taper 690038","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\n\u003csection aria-label=\"JET 7-7\/8 x 35-3\/4 Step Pulley Knee Milling Machine Product Description\" class=\"cy3c-wrap iron-theme\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eStep Pulley Series • 1.5 HP Motor • 10 Spindle Speeds • 3-Phase\u003c\/p\u003e\n\u003ch1\u003eJET 7-7\/8\" x 35-3\/4\" Step Pulley Knee Milling Machine (JVM-836-3)\u003c\/h1\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003ejet 7-7-8 x 35-3-4 knee milling machine 690038\u003c\/strong\u003e offers the perfect balance of compact footprint and rigid performance for maintenance shops, educational settings, and mid-sized fabrication floors. Built around a precision bored and honed milling head, this unit retains tight mechanical tolerances during demanding machining operations. It is powered by a reliable 1.5 HP, Three-Phase (230V) motor that utilizes a classic step pulley system, granting operators 10 distinct spindle speeds ranging from 120 RPM up to 1,550 RPM. Paired with a hardened and ground table boasting a 500 lb load capacity, it easily handles precision cuts on both small and medium workpieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\u003cdiv class=\"content\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eMilling Machine Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision surfacing, drilling, and slotting for custom part prototyping and small-batch production.\u003c\/li\u003e\n\u003cli\u003eVersatile angled machining utilizing the articulating head, which can be tilted left or right to accommodate complex contours.\u003c\/li\u003e\n\u003cli\u003eConsistent downfeed boring utilizing the large chromed quill with .0015\", .003\", and .006\" IPR rates.\u003c\/li\u003e\n\u003cli\u003eReliable toolroom maintenance tasks where rigid dovetailed ways are necessary to prevent chatter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eFinding a \u003cstrong\u003ejet 7-7-8 x 35-3-4 knee milling machine 690038 for sale\u003c\/strong\u003e guarantees your shop is equipped with a versatile, safety-conscious workhorse engineered for daily, rigorous manual machining.\u003c\/div\u003e\n\u003c\/div\u003e\n\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\u003eJT9-690038 (Model JVM-836-3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine Type\u003c\/th\u003e\n\u003ctd\u003eStep Pulley Vertical Knee Mill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor Power\u003c\/th\u003e\n\u003ctd\u003e1-1\/2 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Configuration\u003c\/th\u003e\n\u003ctd\u003e230V Only, Three-Phase (3Ph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed Control\u003c\/th\u003e\n\u003ctd\u003eStep Pulley (10 Speeds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Speed Range\u003c\/th\u003e\n\u003ctd\u003e120 RPM Minimum – 1,550 RPM Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpindle Taper Size\u003c\/th\u003e\n\u003ctd\u003eR-8 (1\/8\" - 7\/8\" Collet Capacity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTable Dimensions (L x W)\u003c\/th\u003e\n\u003ctd\u003e35-3\/4\" x 7-7\/8\" (2-1\/2\" T-Slot Centers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork Table Load Capacity\u003c\/th\u003e\n\u003ctd\u003e500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAxis Travels\u003c\/th\u003e\n\u003ctd\u003eLongitudinal (X): 22-1\/4\" • Cross (Y): 9-1\/2\" • Knee (Z): 14\" • Ram: 10-1\/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 • 5\" Spindle Travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistance Spindle to Column\u003c\/th\u003e\n\u003ctd\u003e15-3\/4\" (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Distance Spindle to Table\u003c\/th\u003e\n\u003ctd\u003e13-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e55\" x 52\" x 78\" (Gross Weight: 1610 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003ePerformance \u0026amp; Safety Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Bored \u0026amp; Honed Milling Head:\u003c\/strong\u003e Ensures extremely low runout, extending tool life and delivering superior surface finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision Spindle Bearings:\u003c\/strong\u003e Support the R8 spindle to maintain strict concentricity during both low-RPM roughing and high-RPM finishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened \u0026amp; Ground Precision Table:\u003c\/strong\u003e Rides on precision-ground dovetail ways to ensure smooth, highly accurate manual feeding without binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Shot Lubrication System:\u003c\/strong\u003e Quickly distributes way oil to all critical bearing surfaces and slideways with a single pump, vastly reducing daily maintenance time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGraduated Scale on Column:\u003c\/strong\u003e Allows operators to accurately reference Z-axis knee adjustments for precise depth control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Safety Locks:\u003c\/strong\u003e Features positive locks on all moving surfaces (table, saddle, and knee) to increase structural rigidity and operator safety during heavy cuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eWhy Invest in the JVM-836-3 Mill\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhen analyzing the \u003cstrong\u003eprice jet 7-7-8 x 35-3-4 knee milling machine 690038\u003c\/strong\u003e, it represents an outstanding value by offering true industrial mass in a smaller 8\"x36\" class footprint.\u003c\/li\u003e\n\u003cli\u003eWhether you catch a \u003cstrong\u003ejet 7-7\/8 x 35-3\/4\" knee milling machine 690038 sale\u003c\/strong\u003e or buy it at standard list pricing, its 3-phase power delivery ensures smooth, vibration-free operation under load.\u003c\/li\u003e\n\u003cli\u003eLooking to acquire one without heavy freight delays? Check with local industrial suppliers for a \u003cstrong\u003ejet 7-7\/8 x 35-3\/4\" knee milling machine 690038 nearby\u003c\/strong\u003e to get it onto your shop floor faster.\u003c\/li\u003e\n\u003cli\u003eBacked by the reliable JET 2-Year Warranty, giving peace of mind that service and parts are readily available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003e\n  The \u003cstrong\u003ereviews jet 7-7-8 x 35-3-4 knee milling machine 690038\u003c\/strong\u003e routinely praise its out-of-the-box accuracy and the robustness of its step-pulley drivetrain, making it a favorite for traditional toolmakers and technical schools alike.\u003cbr\u003e\u003cbr\u003e\n  \u003cstrong\u003eOfficial Resources:\u003c\/strong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/M_690036_JVM_836_Mill___Rev_D1_27f9.pdf?v=1779559380\" style=\"color: var(--red); font-weight: bold;\" target=\"_blank\"\u003eDownload the JET JVM-836-3 Product Manual\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Jet Tools","offers":[{"title":"Default Title","offer_id":53360850862445,"sku":null,"price":12316.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/Jet_7-7_8_x_35-3_4_Knee_Milling_Machine_1.5000_hp_Step_Pulley_Three_Phase_120_RPM_Min_1550_RPM_Max_R8_Spindle_Taper_690038.png?v=1779594848","url":"https:\/\/ironlinetools.com\/products\/jet-7-7-8-x-35-3-4-knee-milling-machine-1-5000-hp-step-pulley-three-phase-120-rpm-min-1550-rpm-max-r8-spindle-taper-690038","provider":"Iron Line Tools","version":"1.0","type":"link"}