Milling Machine Applications
- Heavy material removal, face milling, and wide profiling supported by the rigid 10" x 50" work table.
- Consistent, high-efficiency production runs leveraging the included X and Y-axis powerfeeds to optimize chip loads and surface finish.
- Highly precise deep-hole drilling and Z-axis boring utilizing the quill-mounted 3-Axis ACU-RITE digital readout.
- Rigid toolroom tasks demanding tight tolerances, maintained by high-precision Class 7 spindle bearings and chromed lead screws.
Technical Specifications
| Stock Number | JT9-690159 (Model JTM-1050VS2) |
|---|---|
| Machine Type | Variable Speed Vertical Knee Mill |
| Motor Power | 3.00 HP |
| Electrical Configuration | 230V / 460V, Three-Phase (3Ph) |
| Spindle Speed Control | Variable Speed Pulley Drive |
| Spindle Speed Range | 70 RPM Minimum – 3,800 RPM Maximum |
| Spindle Taper Size | R-8 (1/8" - 7/8" Collet Capacity) |
| Table Dimensions (L x W) | 50" x 10" (2-1/2" T-Slot Centers) |
| Work Table Load Capacity | 720 lbs |
| Axis Travels | Longitudinal (X): 35" • Cross (Y): 15-1/4" • Knee (Z): 14-1/4" • Ram: 20-1/2" |
| Quill Properties | 3-3/8" Chromed Diameter • 5" Spindle Travel |
| Max Spindle to Table Distance | 19" |
| Included System Upgrades | 3-Axis ACU-RITE 203 DRO (Quill) • X & Y Powerfeeds • Tolerance Test Sheet |
| Overall Dimensions (L x W x H) | 96" x 78" x 88" (Gross Weight: 2,900 lbs) |
Performance & Integration Features
- 3-Axis ACU-RITE 203 DRO: A pre-installed premium digital readout system, uniquely configured to track quill travel, allowing for unparalleled precision during boring and plunging operations.
- Dual-Axis Powerfeeds: Automated X and Y-axis travel drastically cuts down on manual cranking, yielding smoother cuts, longer tool life, and reduced operator strain.
- Hardened Square Vertical Knee Ways: Designed to offer significantly more contact surface area than dovetail ways, delivering immense rigidity and minimizing deflection during heavy cuts.
- Class 7 Spindle Bearings: Ultra-precision bearings support the internally cooled spindle head, ensuring exceptional concentricity and heat dissipation over long shifts.
- Chrome Lead Screws: Both the X and Y axes utilize highly durable chrome-plated lead screws, paired with adjustable gibs, for smooth, wear-resistant traversing.
- Built-In Coolant Base: The main casting base features an internal coolant tank ready for an aftermarket flood coolant pump system to handle high-temperature materials.
- One-Shot Lubrication System: Quickly and efficiently distributes critical oil to the ways and leadscrews, protecting the machine's geometric accuracy with zero hassle.
Why Invest in This JET Mill Package
- Delivers a perfect middle-ground for shops needing more capacity than a 9x49 mill, providing a robust 10x50 table and a 720 lb load limit.
- Eliminates the downtime and labor costs associated with sourcing and installing aftermarket DROs and powerfeeds—it's ready to work right off the pallet.
- The heavy-duty motor drive with chrome-plated bearing supports guarantees unyielding power transfer directly to the R-8 cutting tool.
- Backed by the industry-leading JET RED ASSURANCE 2-Year Warranty and strict quality control standards.
Official Resources: Download the JET JTM-1050VS2 Product Manual








