JET JTM-1254VS Variable Speed Vertical Mill with X, Y & Z Powerfeeds is a professional-grade 12" x 54" vertical milling machine engineered by JET for demanding industrial and precision machining applications. Combining robust construction with variable speed control and full three-axis powerfeeds, this mill delivers the accuracy, power, and versatility required to consistently produce high-quality components in professional shop environments. Key Features Adjustable gibs throughout for precise fit and long-term accuracy Dual locks on all moveable surfaces for secure, vibration-free operation Heavy-duty spindle brake for rapid stopping of the spindle Precision bored and honed milling head for superior surface finishes Precision hardened and ground ways and table for lasting dimensional accuracy Three precision ground T-slots for versatile workholding setups Three-stage power downfeed with automatic stop for repeatable depth control Two 115V outlets on the electrical box dedicated for Powerfeeds only Variable speed spindle ranging from 80 to 3,800 RPM to accommodate a wide range of materials and tooling NT-40 spindle taper for rigid, high-torque toolholding 5 HP, 230/460V, 3-Phase motor for heavy-duty cutting performance Backed by the industry-leading JET Two Year Warranty Specifications MPN: JT9-698029 Style (Type): Variable Speed NT40 Motor: 5HP, 230/460V, 3Ph Range of Spindle Speeds (RPM): 80 - 3,800 Spindle Taper: NST #40 Spindle Travel (In.): 5 Quill Diameter (In.): 4-1/8 Quill Down Feed Rates (IPR): .0015 / .003 / .008 Collet Capacity: 1/8 - 1 Column Width (In.): 14-1/4 Distance Spindle to Column (Max.) (In.): 27-3/4 Max Distance Spindle to Table (In.): 23 Saddle Width (In.): 25-5/8 T-Slot Centers (In.): 2-1/2 Overall Dimensions (L x W x H) (In.): 92-1/8 x 79-7/8 x 104-1/4 Country of Origin: Taiwan Prop 65: Cancer and Reproductive Harm Frequently Asked Questions What spindle taper does the JET JTM-1254VS use? The JTM-1254VS is equipped with an NST #40 spindle taper, which provides rigid and high-torque toolholding suitable for demanding milling operations. What is the spindle speed range on this variable speed mill? The spindle speed ranges from 80 to 3,800 RPM, allowing operators to dial in the optimal cutting speed for a wide variety of materials and cutting tool sizes. What are the available quill down feed rates? The three-stage power downfeed system offers quill down feed rates of .0015, .003, and .008 inches per revolution (IPR), with an automatic stop feature for precise and repeatable depth control. Does the JTM-1254VS include outlets for the powerfeed units? Yes, the electrical box includes two 115V outlets designated specifically for Powerfeeds only, simplifying the wiring setup for the included X, Y, and Z powerfeed attachments.
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