JET JTM-1254RVS Variable Speed Vertical Mill with X Powerfeed 460V is a professional-grade 12" x 54" vertical milling machine engineered by JET to deliver exceptional precision, durability, and versatility for demanding machining environments. Featuring variable spindle speeds ranging from 80 to 3,800 RPM, Certified Meehanite castings, and an integrated X-Axis Powerfeed, this heavy-duty mill is purpose-built to produce high-quality components with consistent accuracy. Backed by the industry-leading JET Two Year Warranty and CSA/CUS Certified, it offers ongoing automatic lubrication every 180 minutes and a quick nut spindle feed system for streamlined, reliable operation.

Key Features

• Adjustable gibs throughout for precise fit and long-term accuracy
• Dual locks on all moveable surfaces for enhanced stability during 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 accuracy and durability
• Three precision ground T-slots for secure and versatile workpiece fixturing
• Three-stage power downfeed with automatic stop for repeatable depth control
• Two 115V outlets on electrical box dedicated for Powerfeeds only
• Certified Meehanite castings for enhanced rigidity and vibration dampening
• Ongoing automatic lubrication every 180 minutes for reduced maintenance demands
• Quick nut spindle feed for faster, more efficient setup and operation
• Available in R-8 spindle taper configuration
• 5 HP, 460V, 3-Phase motor for powerful, consistent cutting performance
• CSA/CUS Certified and backed by the JET Two Year Warranty

Specifications

• Stock Number: JT9-698084-4
• Model Number: JTM-1254RVS
• Motor: 5HP, 230/460V, 3Ph
• Powerfeed: X-Axis
• Range of Spindle Speeds (RPM): 80 - 3,800
• Spindle Taper: R-8
• 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
• 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-1254RVS use?

The JTM-1254RVS is equipped with an R-8 spindle taper, accommodating a collet capacity range of 1/8 to 1 inch for versatile tooling compatibility.

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

This machine features a three-stage power downfeed with an automatic stop. The available quill down feed rates are .0015, .003, and .008 inches per revolution (IPR), allowing precise depth control for a variety of milling operations.

Does the JTM-1254RVS include outlets for powerfeed accessories?

Yes. The electrical box on the JTM-1254RVS includes two 115V outlets designated exclusively for Powerfeeds, making it straightforward to connect compatible powerfeed accessories without additional wiring.

What warranty and certifications come with the JTM-1254RVS?

This mill is covered by the industry-leading JET Two Year Warranty and is CSA/CUS Certified, providing assurance of both quality standards compliance and manufacturer-backed protection for your investment.