Milling Machine Applications
- Heavy-duty face milling, aggressive slotting, and deep-cavity pocketing on large-scale workpieces.
- High-efficiency production runs utilizing the integrated X and Y-axis powerfeeds for consistent chip loads and flawless surface finishes.
- Precision tool and die making, aerospace prototyping, and commercial fabrication requiring stringent, repeatable tolerances.
- Complex, multi-step boring operations leveraging the 3-Axis DRO for highly accurate Z-axis (knee) depth tracking.
Technical Specifications
| Stock Number | 690641 (Model JTM-1050EVS2/230) |
|---|---|
| Machine Type | Electronic Variable Speed (EVS) Knee Mill |
| Motor Power | 3.00 HP |
| Electrical Configuration | 230V, Three-Phase (3Ph) |
| Spindle Speed Control | Electronic Variable Speed Inverter |
| Spindle Speed Range | 60 RPM Minimum – 4,500 RPM Maximum |
| Table Dimensions (L x W) | 50" x 10" (3 T-Slots) |
| Axis Travels | Longitudinal (X): 35.33" • Cross (Y): 14.75" • Knee (Z): 16.125" |
| Quill Properties | 3-3/8" Diameter • 5" Spindle Travel |
| Max Spindle to Table Distance | 20.75" |
| Included System Upgrades | 3-Axis Newall DP700 (Knee) DRO • X & Y-Axis Powerfeeds |
| Certifications | CSA/CUS Certified |
| Country of Origin | Taiwan |
Performance, Safety & Integration Features
- Turcite-B Coated Axes & 54 HRC Ways: The X and Y-axis are lined with self-lubricating Turcite-B, working with precision-ground, hardened ways to drastically reduce friction, stick-slip, and vibration.
- Swing-Away Operator Control Box: Puts all primary controls and the E-stop directly at the machinist's fingertips, improving workflow and safety.
- Redesigned Leveling Base: An innovative column and base casting allows operators to easily level the heavy machine without needing to lift it off the floor.
- Automated Lubrication System: The programmable auto-oiler releases 3 to 6 cc/cy of lubrication at adjustable intervals, ensuring critical surfaces are never run dry.
- Heavy-Duty Spindle Brake: An advanced safety brake not only mechanically stops the spindle but immediately interrupts electrical power to prevent accidental start-ups.
- Class 7 Spindle Bearings & Internal Cooling: Premium spindle bearings deliver immense rigidity under load, while the internally cooled head extends the life of bearings, belts, and the motor.
- Rear-Mounted Electrical Box: Neatly houses the mill's electronics and provides two handy 115V accessory outlets for work lamps or ancillary powered tooling.
Why Invest in This JET EVS Mill Package
- The Electronic Variable Speed (EVS) drive eliminates traditional belt changes, maximizing spindle uptime and easily dialing in exact surface footage for exotic alloys.
- Pre-installed with a highly accurate Newall DP700 3-Axis DRO and dual (X/Y) powerfeeds, meaning the machine arrives ready to produce chips on day one.
- Prioritizes shop safety with integrated features like a swing-away spindle shield, a bright LED work lamp, a heavy-duty chip pan, and an electrically-interlocked spindle brake.
- Backed by the reliable JET RED ASSURANCE 2-Year Warranty and a nationwide network of authorized service centers.
Official Resources: Download the JET JTM-1050EVS2/230 Product Manual







