The JET JTM-1050VS2 milling machine combines heavy-duty construction, precision machining capabilities, and versatile spindle speed control for professional metalworking applications. Designed for machine shops, toolrooms, maintenance departments, and industrial fabrication facilities, this vertical knee mill provides the rigidity and flexibility needed for a wide variety of milling, drilling, and boring operations.
Powered by a 3 HP, 230/460V three-phase motor, the JTM-1050VS2 accommodates different industrial electrical requirements. The machine is factory-wired for 230V operation and can be configured for 460V service according to the manufacturer’s electrical instructions.
The spacious 10″ x 50″ worktable provides ample room for machining larger workpieces, mounting vises, and installing workholding fixtures. Variable spindle speeds ranging from 60 to 4,200 RPM allow operators to select appropriate cutting speeds for different materials, cutting tools, and machining requirements.
The R-8 spindle taper accommodates a wide range of commonly available milling collets, end mill holders, and tooling accessories. With 5″ of spindle travel and three automatic quill downfeed rates, the machine offers additional versatility for precision drilling and boring operations.
The JET JTM-1050VS2 milling machine features a robust vertical knee design, adjustable milling head, and precision-machined components engineered for consistent performance in demanding shop environments.
Key Features and Benefits
- 3 HP Three-Phase Motor: Provides reliable power for demanding milling, drilling, and boring applications.
- 230/460V Dual-Voltage Capability: Allows the machine to be configured for different industrial electrical services.
- 10″ x 50″ Worktable: Provides a generous working surface for workholding equipment, fixtures, and larger components.
- Variable Spindle Speed Control: Offers speeds from 60 to 4,200 RPM across two operating ranges.
- R-8 Spindle Taper: Accommodates commonly available R-8 collets, milling cutters, and toolholders.
- 5″ Spindle Travel: Provides vertical working range for drilling, boring, and other machining operations.
- Three Quill Power Downfeed Rates: Offers controlled spindle feeding for precision machining applications.
- Heavy-Duty Cast-Iron Construction: Helps provide stability and rigidity during cutting operations.
- Adjustable Milling Head: Tilts 90° left or right and 45° forward or backward for angled machining operations.
- Hardened and Ground Machine Components: Designed to support precision movement and long-term durability.
- Adjustable Gibs and Table Locks: Allow operators to maintain proper machine adjustment and positioning.
- Manual Table Movement: Provides direct control over longitudinal and cross-table positioning.
Available Milling Machine Accessories
We carry a wide selection of additional milling machine accessories, including collet sets, machine vises, clamping kits, drill chucks, and coolant systems.
Digital readout systems (DROs), X-axis power feeds, and other milling accessories may also be available separately, depending on compatibility and availability.
Accessories are configuration-dependent. JET does not offer every accessory combination as a factory-configured machine. Please contact us with your preferred accessories so we can verify availability and pricing.
Contact us for JET JTM-1050VS2 milling machine availability, additional accessories, and pricing.
Manufacturer: JET
Model: JTM-1050VS2
Machine Type: Variable Speed Vertical Knee Mill
Motor: 3 HP
Voltage: 230/460V
Phase: Three Phase
Factory Wiring: 230V
Table Size: 10″ x 50″
Spindle Taper; R-8
Spindle Speed Range: 60–4,200 RPM
Speed Ranges: 60–500 / 500–4,200 RPM
Spindle Travel: 5″
Quill Diameter: 3-3/8″
Quill Downfeed Rates: 0.0015 / 0.003 / 0.008 IPR
Longitudinal Table Travel: 29-7/8″ maximum; 34-1/4″ over saddle
Cross Table Travel: 14-3/4″
Knee Travel: 16-1/8″
Maximum Ram Travel: 21″
Head Movement: 90° Left/Right; 45° Front/Back
Maximum Spindle-to-Table Distance: 20″
Table T-Slots: 3 at 5/8″
T-Slot Centers: 2-1/2″
Table Weight Capacity: 840 lbs
Overall Dimensions: 63″ x 63″ x 90″
Net Weight: 2,466 lbs