JET JTM-1050VS2 Mill with ACU-RITE 203 DRO with X, Y and Z-Axis Powerfeeds by JET is a professional-grade vertical milling machine engineered for machinists and production environments that demand precision, reliability, and versatile performance. Built on Meehanite castings with a hardened and ground 10" x 50" table, this variable speed mill integrates an ACU-RITE 203 Digital Readout system alongside full X, Y, and Z-axis powerfeeds, delivering the accuracy and control required for exacting milling operations across a wide range of materials and applications. Key Features Meehanite castings provide exceptional rigidity and vibration damping for superior surface finishes Heavy-duty hardened and ground 10" x 50" table offers a stable, precision work surface High precision Class 7 bearings support the spindle for accurate, consistent performance Precision bored and honed milling head ensures quality cuts across all operations Variable spindle speed range of 70 - 3,800 RPM delivers versatility for a broad variety of materials Three-stage power downfeed with automatic stop simplifies operation and improves repeatability ACU-RITE 203 DRO system provides real-time digital position readout for increased accuracy X, Y, and Z-axis powerfeeds allow precise, motorized table movement on all three axes Adjustable gibs throughout ensure precise fit and long-term accuracy retention Chrome lead screws on X and Y axis resist wear and maintain smooth, accurate travel Chrome-plated motor shaft with bearing support at end enhances durability and reduces deflection Hardened and ground square vertical knee ways and cross ways for long-lasting precision alignment Heavy duty motor drive delivers consistent power under demanding cutting conditions One shot lubrication system simplifies maintenance and extends machine life Spindle head is internally cooled to manage heat and maintain performance during extended use Tolerance test sheet included, verifying machine accuracy right out of the box Backed by the industry-leading JET Two Year Warranty Specifications MPN: JT9-690450 Stock Number: 690450 Style (Type): Variable Speed R8 Motor: 3 HP, 230/460V, 3Ph Range of Spindle Speeds (RPM): 70 - 3,800 Spindle Taper: R-8 Spindle Travel (In.): 5 Quill Diameter (In.): 3-3/8 Quill Down Feed Rates (IPR): .0015 - .003 - .006 Collet Capacity: 1/8 - 7/8 Table Longitudinal Travel (In.): 35 Table Longitudinal Travel With Powerfeed (In.): 29-3/4 Table Cross Travel (In.): 15-1/4 T-Slot Centers (In.): 2-1/2 Distance Spindle to Column (Max.) (In.): 26 Max Distance Spindle to Table (In.): 19 Number of Axis: 2 Powerfeed: X, Y and Z-Axis Overall Dimensions (L x W x H) (In.): 96 x 78 x 88 Country of Origin: Taiwan Prop 65: Cancer and Reproductive Harm What's Included JET JTM-1050VS2 Variable Speed Milling Machine ACU-RITE 203 Digital Readout (DRO) system X, Y, and Z-axis powerfeed assemblies Tolerance test sheet Frequently Asked Questions What spindle taper does the JET JTM-1050VS2 use? The JTM-1050VS2 uses an R-8 spindle taper, a widely adopted standard in vertical milling machines that offers broad compatibility with tooling, collets, and accessories. The collet capacity ranges from 1/8 to 7/8 inch. What is the spindle speed range on this mill? The variable speed drive delivers a spindle speed range of 70 to 3,800 RPM, allowing the operator to dial in the appropriate cutting speed for a wide variety of materials and milling operations without changing belt positions. How does the one shot lubrication system benefit the operator? The one shot lubrication system allows the operator to lubricate all critical ways and components with a single action, reducing maintenance time and ensuring consistent lubrication that extends the life and accuracy of the machine over time. Why are hardened and ground square vertical knee ways and cross ways important? Hardened and ground square vertical knee ways and cross ways provide the precise, stable bearing surfaces needed for accurate table movement and long-term repeatability. This construction resists wear and maintains tight tolerances even after years of demanding use.
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