{"product_id":"jet-691232","title":"JET JTM-4VS Mill with 3-Axis Newall DP700 DRO (Knee) with X-Axis Powerfeed","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJET JTM-4VS Mill with 3-Axis Newall DP700 DRO (Knee) with X-Axis Powerfeed\u003c\/strong\u003e is a professional-grade vertical milling machine from JET, engineered for machinists and shop operators who demand precision, repeatability, and versatile performance. Built on the certified Meehanite casting process, this variable speed knee mill delivers consistent, reliable operation across a wide range of metalworking applications. The integrated 3-axis Newall DP700 digital readout and X-axis powerfeed enhance accuracy and reduce operator fatigue during extended production runs, while precision bored and honed milling heads ensure quality cuts every time.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable gibs throughout for precise, customizable fit and reduced play across all axes\u003c\/li\u003e\n\u003cli\u003eHeavy duty splined motor drive delivers smooth, consistent power transmission under demanding loads\u003c\/li\u003e\n\u003cli\u003eInternal coolant tank built into the casting base for use with a coolant system (coolant pump not included)\u003c\/li\u003e\n\u003cli\u003eLarge diameter quill is chromed for enhanced durability and smooth travel\u003c\/li\u003e\n\u003cli\u003eOne shot lubrication system simplifies maintenance and prolongs machine life\u003c\/li\u003e\n\u003cli\u003ePrecision hardened and ground ways and table ensure accuracy and long-term dimensional stability\u003c\/li\u003e\n\u003cli\u003eSpindle head is internally cooled to maintain consistent performance during extended operation\u003c\/li\u003e\n\u003cli\u003eTolerance test sheet included for verified out-of-box accuracy\u003c\/li\u003e\n\u003cli\u003eVariable spindle speed range of 60�4,200 RPM accommodates a wide variety of materials and cutting operations\u003c\/li\u003e\n\u003cli\u003eThree-stage power downfeed with automatic stop for controlled, repeatable depth cuts\u003c\/li\u003e\n\u003cli\u003e3-3\/8 in. chromed quill with 5 in. of travel and multiple down feed rates (.0015, .003, .006 IPR)\u003c\/li\u003e\n\u003cli\u003eR-8 spindle taper accepts a broad range of standard tooling\u003c\/li\u003e\n\u003cli\u003e3 HP motor available in 230\/460V, 3-phase configuration for reliable industrial-duty performance\u003c\/li\u003e\n\u003cli\u003eBacked by JET's industry-leading two-year full service and parts warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Number:\u003c\/strong\u003e 691232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle (Type):\u003c\/strong\u003e Variable Speed R8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 3 HP, 230\/460V, 3Ph\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange of Spindle Speeds (RPM):\u003c\/strong\u003e 60 - 4,200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Taper:\u003c\/strong\u003e R-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Travel (In.):\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuill Diameter (In.):\u003c\/strong\u003e 3-3\/8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuill Down Feed Rates (IPR):\u003c\/strong\u003e .0015 - .003 - .006\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollet Capacity:\u003c\/strong\u003e 1\/8 - 7\/8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable Size (L x W) (In.):\u003c\/strong\u003e 9 x 49\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable Longitudinal Travel (In.):\u003c\/strong\u003e 34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable Longitudinal Travel With Powerfeed (In.):\u003c\/strong\u003e 28-3\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable Cross Travel (In.):\u003c\/strong\u003e 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT-Slot Centers (In.):\u003c\/strong\u003e 2-1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance Spindle to Column (Max.) (In.):\u003c\/strong\u003e 19\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Distance Spindle to Table (In.):\u003c\/strong\u003e 17-1\/2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Axis:\u003c\/strong\u003e 3 (Knee)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerfeed:\u003c\/strong\u003e X-Axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Dimensions (L x W x H) (In.):\u003c\/strong\u003e 66 x 63 x 85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProp 65:\u003c\/strong\u003e Cancer and Reproductive Harm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJET JTM-4VS Variable Speed Knee Mill\u003c\/li\u003e\n\u003cli\u003e3-Axis Newall DP700 Digital Readout (Knee)\u003c\/li\u003e\n\u003cli\u003eX-Axis Powerfeed\u003c\/li\u003e\n\u003cli\u003eTolerance test sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat spindle taper does the JET JTM-4VS use, and what collet sizes are compatible?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JTM-4VS uses an R-8 spindle taper, which is one of the most widely used standards in knee mills. It accepts collets ranging from 1\/8 in. to 7\/8 in., providing broad compatibility with standard tooling used in professional machine shops.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes this mill include a coolant pump?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe machine features an internal coolant tank built into the casting base that is designed for use with a coolant system; however, the coolant pump is not included and would need to be sourced separately.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat are the available quill down feed rates on this mill?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JTM-4VS offers three-stage power downfeed with rates of .0015, .003, and .006 inches per revolution (IPR), giving operators precise control over depth of cut and material removal rates for a variety of machining operations.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow is the accuracy of this machine verified at the factory?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eEach JET JTM-4VS is shipped with a tolerance test sheet included, providing documented verification of the machine's precision alignment and accuracy as it leaves the factory  -  giving operators confidence in out-of-box performance.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e","brand":"JET","offers":[{"title":"Default Title","offer_id":40249095553185,"sku":"JT9-691232","price":20254.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/products\/691232_main_0b1fb7d8-6231-4bba-9a6a-2625a05c811a.png?v=1624988918","url":"https:\/\/factorydirectsupply.com\/products\/jet-691232","provider":"FactoryDirectSupply.com","version":"1.0","type":"link"}