Milling Machine Applications
- High-velocity surface profiling, heavy material removal, and precision slotting supported by a 660 lb worktable capacity.
- Complex, multi-angle part manufacturing utilizing a highly articulated head (45° forward/backward, 90° left/right tilt).
- Streamlined deep-hole boring and repetitive plunging workflows across the 4-1/2" spindle travel.
- Commercial tooling operations where digital tracking is strictly required to hold exacting tolerances over large X/Y axes.
Locating a jet 9 x 42 knee milling machine 690408 for sale offers your shop an immediate tactical advantage, integrating high-torque mechanical milling with state-of-the-art ACU-RITE digital measurement technology.
Technical Specifications
| Stock Number | 690408 |
|---|---|
| Machine Series | JTM-4VS |
| Motor Power | 3.00 HP |
| Electrical Configuration | 230V / 460V, Three-Phase (3Ph) |
| Spindle Speed Control | Variable Speed Pulley Drive |
| Spindle Speed Range | 60 RPM Minimum – 4,200 RPM Maximum |
| Spindle Taper Size | R8 |
| Table Dimensions (L x W) | 42" x 9" (2 T-Slots) |
| Work Table Load Capacity | 660 lbs |
| Axis Travels | Longitudinal (X): 34" • Cross (Y): 12" • Knee (Z): 16" • Ram: 14-1/2" |
| Quill Properties | 3-3/8" Chromed Diameter • 4-1/2" Spindle Travel |
| Head Tilt Limits | Forward/Backward: 45° • Left/Right: 90° |
| Max Spindle to Column Distance | 4-1/2" |
| Included System Upgrades | ACU-RITE 203 DRO • X-Axis Powerfeed • Tolerance Test Sheet |
| Overall Dimensions (L x D x H) | 63" x 65-1/2" x 85" |
| Country of Origin | Taiwan |
Performance & Package Features
- ACU-RITE 203 DRO System: A pre-installed, high-performance digital readout that slashes setup time, prevents scrap by eliminating manual backlash calculations, and boosts overall operator efficiency.
- Integrated X-Axis Powerfeed: Delivers automated, consistent table travel to optimize chip load dynamics, extend cutting tool life, and yield flawless surface finishes.
- 3 HP Variable Speed Drive: The robust three-phase motor allows for on-the-fly RPM adjustments, ensuring the absolute ideal cutting speeds across different metal alloys and tooling diameters.
- Highly Articulated Milling Head: Provides extreme geometric flexibility with a 45° front-to-back tilt and 90° side-to-side tilt to execute complex compound angles.
- Factory Certified Accuracy: Every unit includes a comprehensive Tolerance Test Sheet, guaranteeing the mill performs to JET’s stringent quality control metrics right out of the crate.
Why Invest in This JET Mill Package
- The price jet 9 x 42 knee milling machine 690408 represents excellent capital value considering the inclusion of premium ACU-RITE optics and powerfeed electronics.
- Three-phase power integration ensures the motor runs cooler and more efficiently during aggressive, continuous-duty industrial machining cycles.
- If you're hunting for a jet 9 x 42" knee milling machine 690408 nearby, authorized JET distributors frequently offer regional support and comprehensive installation assistance.
- Capitalizing on a jet 9 x 42" knee milling machine 690408 sale is one of the smartest ways to upgrade a manufacturing cell with legendary JET reliability.
Industrial machinists trust this package; a quick look at the reviews jet 9 x 42 knee milling machine 690408 confirms its status as a robust, incredibly accurate workhorse that holds its tolerances year after year.
Official Resources: View JET Machine Manuals
Official Resources: View JET Machine Manuals
