{"product_id":"jet-690087","title":"JET JTM-4VS Mill with Newall DP700 DRO and X- Axis Powerfeed","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eJET JTM-4VS Mill with Newall DP700 DRO and X-Axis Powerfeed\u003c\/strong\u003e is a professional-grade vertical milling machine engineered by JET for demanding machining environments where precision, durability, and operator control are essential. Built on a Certified Meehanite casting process foundation, this variable speed mill delivers consistent, reliable performance across a broad range of milling operations. Equipped with a Newall DP700 Digital Readout and X-Axis Powerfeed, it provides machinists with enhanced positioning accuracy and reduced manual effort during longitudinal table movement.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable gibs throughout for precise fit and reduced backlash\u003c\/li\u003e\n\u003cli\u003eHeavy duty splined motor drive for reliable, consistent power transmission\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 durability and smooth operation\u003c\/li\u003e\n\u003cli\u003eOne-shot lubrication system for convenient, consistent way lubrication\u003c\/li\u003e\n\u003cli\u003ePrecision hardened and ground ways and table for long-term accuracy and wear resistance\u003c\/li\u003e\n\u003cli\u003eSpindle head is internally cooled to maintain performance during extended machining sessions\u003c\/li\u003e\n\u003cli\u003ePrecision bored and honed milling head ensures quality cuts\u003c\/li\u003e\n\u003cli\u003eThree-stage power downfeed with automatic stop for controlled, repeatable drilling and boring\u003c\/li\u003e\n\u003cli\u003eVariable spindle speed ranging from 60 to 4,200 RPM for versatility across materials and operations\u003c\/li\u003e\n\u003cli\u003eNewall DP700 Digital Readout (DRO) for enhanced positioning accuracy\u003c\/li\u003e\n\u003cli\u003eX-Axis Powerfeed reduces operator fatigue during longitudinal table traversal\u003c\/li\u003e\n\u003cli\u003eAvailable in single or three phase power configurations\u003c\/li\u003e\n\u003cli\u003eTolerance test sheet included for confidence in out-of-box 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\u003eStock Number:\u003c\/strong\u003e 690087\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\u003eOverall Dimensions (L x W x H) (In.):\u003c\/strong\u003e 66 x 63 x 85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Axis:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerfeed:\u003c\/strong\u003e X-Axis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\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 Milling Machine\u003c\/li\u003e\n\u003cli\u003eNewall DP700 Digital Readout (DRO)\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?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JET JTM-4VS uses an R-8 spindle taper, which is one of the most widely used tapers in manual milling machines, offering broad compatibility with tooling and collets. The collet capacity ranges from 1\/8 to 7\/8 inch.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the spindle speed range on this mill?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JTM-4VS operates across a variable speed range of 60 to 4,200 RPM, allowing machinists to dial in the appropriate cutting speed for a wide variety of materials and tooling diameters.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes this mill include a coolant pump?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe JTM-4VS features an internal coolant tank built directly into the casting base, designed for use with a coolant system. However, the coolant pump is not included and must be sourced separately.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat are the three quill down feed rates available on this machine?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe three-stage power downfeed system offers feed rates of .0015, .003, and .006 inches per revolution (IPR), providing precise control for drilling and boring operations. The downfeed also includes an automatic stop feature for repeatable depth control.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e","brand":"JET","offers":[{"title":"Default Title","offer_id":40249106727073,"sku":"JT9-690087","price":19274.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/products\/690087_main_7e73b719-d9e9-4743-a183-26da589fbd36.png?v=1624988984","url":"https:\/\/factorydirectsupply.com\/products\/jet-690087","provider":"FactoryDirectSupply.com","version":"1.0","type":"link"}