{"product_id":"jet-691202","title":"JET JTM-4VS Mill with 3-Axis Newall DP700 DRO (Quill)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJET JTM-4VS Mill with 3-Axis Newall DP700 DRO (Quill)\u003c\/strong\u003e is a professional-grade vertical milling machine from JET, engineered for machinists and production shops that demand precision, repeatability, and versatile performance. Built on the proven Certified Meehanite casting process, this variable speed knee mill pairs a wide spindle speed range with an integrated 3-axis Newall DP700 digital readout on the quill axis, giving operators real-time positional accuracy and streamlined workflow on complex milling operations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable gibs throughout for precise fit and long-term accuracy across all axes\u003c\/li\u003e\n\u003cli\u003eHeavy duty splined motor drive delivers reliable, consistent power transfer to the spindle\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 smooth, durable operation and extended service life\u003c\/li\u003e\n\u003cli\u003eOne-shot lubrication system simplifies maintenance and protects critical sliding surfaces\u003c\/li\u003e\n\u003cli\u003ePrecision hardened and ground ways and table ensure accuracy and resist wear over high-volume use\u003c\/li\u003e\n\u003cli\u003eSpindle head is internally cooled to maintain thermal stability during extended cutting cycles\u003c\/li\u003e\n\u003cli\u003ePrecision bored and honed milling head for quality, repeatable cuts\u003c\/li\u003e\n\u003cli\u003eThree-stage power downfeed with automatic stop for controlled, hands-free quill feeding\u003c\/li\u003e\n\u003cli\u003eWide variable spindle speed range of 60�4,200 RPM accommodates a broad range of materials and tooling\u003c\/li\u003e\n\u003cli\u003eTolerance test sheet included for out-of-box verification of machine accuracy\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\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Number:\u003c\/strong\u003e 691202\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle (Type):\u003c\/strong\u003e Variable Speed R8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Axis:\u003c\/strong\u003e 3 (Quill)\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\u003eTravel of Knee (In.):\u003c\/strong\u003e See machine documentation\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 (Quill)\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 supported standards in manual milling. It accepts collets ranging from 1\/8 inch to 7\/8 inch, giving operators broad tooling flexibility for end mills, drill chucks, shell mill arbors, and other R-8 compatible toolholders.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs a coolant pump included with this machine?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo, a coolant pump is not included. However, the machine features an internal coolant tank built directly into the casting base, which is fully prepared for use with a coolant system. The integrated tank allows operators to add a compatible coolant pump separately without external modification to the machine.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat power supply does the JTM-4VS require?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JTM-4VS is equipped with a 3 HP motor rated for 230\/460V, 3-phase power. Shops should confirm their electrical service meets three-phase requirements before installation. This motor configuration is well-suited for production environments with standard industrial power.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eHow is the accuracy of this mill verified before use?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eEach JET JTM-4VS ships with a tolerance test sheet that documents the machine's measured accuracy as it left the factory. This provides out-of-box confidence that the mill meets JET's precision standards and gives machinists a baseline reference for the machine's performance.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e","brand":"JET","offers":[{"title":"Default Title","offer_id":40249105088673,"sku":"JT9-691202","price":18838.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/products\/691202_main_6fcbf802-ade2-45f5-b9a5-3f45dbb547dc.png?v=1624988972","url":"https:\/\/factorydirectsupply.com\/products\/jet-691202","provider":"FactoryDirectSupply.com","version":"1.0","type":"link"}