JET JTM-1254RVS Variable Speed Vertical Mill w/Newall DP700 DRO X & Y Powerfeeds is a professional-grade 12" x 54" variable speed vertical milling machine engineered by JET to deliver exceptional durability, strength, and precision. Purpose-built for demanding machining environments, this mill combines a wide spindle speed range, integrated digital readout, and X & Y powerfeeds to produce high-quality components with repeatable accuracy. Backed by the industry-leading JET Two Year Warranty, it is an ideal solution for serious production and toolroom applications.

Key Features

• Adjustable gibs throughout for fine-tuned fit and reduced play across all axes
• Dual locks on all moveable surfaces for secure positioning during heavy cuts
• 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-term wear resistance and consistent surface accuracy
• Three precision ground T-slots for secure, repeatable workholding setups
• Three-stage power downfeed with automatic stop for controlled and programmable depth cuts
• Two 115V outlets on the electrical box dedicated for Powerfeeds only, providing convenient integrated power
• Ongoing automatic lubrication system helps maintain machine performance and extend service life
• Quick nut spindle feed for faster table positioning and reduced setup time
• Available in R-8 spindle taper to accommodate a wide range of tooling
• New JET exclusive casting design allows for easier machine leveling without raising it off the floor

Specifications

• MPN: JT9-698128
• Stock Number: 698128
• Style (Type): Variable Speed R8
• Spindle Taper: R-8
• Motor: 5HP, 230/460V, 3Ph
• Range of Spindle Speeds (RPM): 80 - 3,800
• Spindle Travel (In.): 5
• Quill Diameter (In.): 4-1/8
• Quill Down Feed Rates (IPR): .0015 / .003 / .008
• Collet Capacity: 1/8 - 1
• Max Distance Spindle to Table (In.): 23
• Distance Spindle to Column (Max.) (In.): 27-3/4
• Column Width (In.): 14-1/4
• Saddle Width (In.): 25-5/8
• Number of Axis: 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-1254RVS use?

The JTM-1254RVS uses an R-8 spindle taper with a collet capacity range of 1/8 to 1 inch, making it compatible with a wide variety of standard R-8 tooling.

What are the available spindle speeds on this variable speed mill?

The JTM-1254RVS offers a variable speed range of 80 to 3,800 RPM, providing the flexibility to machine a broad range of materials and perform diverse milling operations.

What power supply is required to operate this milling machine?

This machine requires a 230/460V, 3-phase electrical supply to power its 5HP motor. Additionally, the electrical box features two dedicated 115V outlets for use with the included Powerfeeds only.

What is the downfeed capability of the JTM-1254RVS?

The machine features a three-stage power downfeed with automatic stop, offering quill down feed rates of .0015, .003, and .008 inches per revolution, along with 5 inches of total spindle travel for precise depth control.