JET JTM-1254VS Variable Speed Vertical Mill w/Newall DP700 3X (K) DRO X Y & Z Powerfeeds is a precision-engineered 12" x 54" variable speed vertical milling machine from JET, designed for machinists and production shops demanding consistent accuracy and reliable performance. Combining a robust 5HP motor, a wide spindle speed range of 80 - 3,800 RPM, and a factory-integrated Newall DP700 3-axis digital readout with X, Y, and Z powerfeeds, this mill delivers the control and repeatability needed for high-quality component production. Backed by the industry-leading JET Two Year Warranty, the JTM-1254VS is built to handle demanding milling tasks with ease.

Key Features

• Adjustable gibs throughout for precise fit and reduced play across all axes
• Dual locks on all moveable surfaces for secure, vibration-resistant positioning
• Heavy-duty spindle brake for rapid stopping of the spindle, improving safety and workflow efficiency
• Precision bored and honed milling head ensures accurate spindle alignment and smooth operation
• Precision hardened and ground ways and table for long-lasting accuracy and wear resistance
• Three precision ground T-slots on the table for versatile workholding setups
• Three-stage power downfeed with automatic stop for consistent, repeatable depth control
• Quill down feed rates of .0015, .003, and .008 IPR to match a wide range of cutting requirements
• Two 115V outlets on the electrical box dedicated for powerfeeds, keeping wiring clean and organized
• Ongoing automatic lubrication system for reduced maintenance and extended machine life
• Quick nut spindle feed for faster tool changes and setup adjustments
• NT-40 spindle taper with collet capacity from 1/8" to 1" accommodates a broad range of tooling
• Variable speed drive delivers smooth, stepless speed control from 80 to 3,800 RPM
• 5" spindle travel for flexible depth positioning in a variety of workpiece configurations
• JET exclusive new casting design allows for easier machine leveling without lifting off the floor

Specifications

• MPN: JT9-698076
• Stock Number: 698076
• Style (Type): Variable Speed NT40
• Motor: 5HP, 230/460V, 3Ph
• Range of Spindle Speeds (RPM): 80 - 3,800
• Spindle Taper: NST #40
• Collet Capacity: 1/8 - 1
• Quill Diameter (In.): 4-1/8
• Spindle Travel (In.): 5
• Quill Down Feed Rates (IPR): .0015 * .003 * .008
• Number of Axis: 3 (Knee)
• 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: Three precision ground T-slots
• 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 JTM-1254VS use, and what collet sizes does it accept?

The JTM-1254VS uses an NST #40 spindle taper and accepts collets ranging from 1/8" to 1", providing compatibility with a wide variety of standard milling tooling.

What are the available quill down feed rates on this mill?

The JTM-1254VS features a three-stage power downfeed system with feed rates of .0015, .003, and .008 IPR, along with an automatic stop function for repeatable depth control across different materials and operations.

What power supply is required to operate the JTM-1254VS?

The JTM-1254VS is powered by a 5HP motor requiring 230/460V, 3-phase electrical service. The electrical box also includes two dedicated 115V outlets for use with the X, Y, and Z powerfeeds.

What is the spindle speed range, and how is speed controlled on this machine?

The JTM-1254VS offers a variable speed range from 80 to 3,800 RPM, providing smooth, stepless speed control to suit a broad range of cutting operations and workpiece materials without the need for manual belt changes.