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Jet JTM 1 Mill with X Axis Powerfeed
- $5,323.00
- Brands JET
- Product Code: 690019J
- Availability: In Stock
JET JTM-1 Mill with X-Axis Powerfeed The JET JTM-1 Mill with X-Axis Powerfeed is a manual vertical knee mill designed for general-purpose machining, fabrication, maintenance, repair, and toolroom work. It combines the familiar control of a manual milling machine with an X-axis powerfeed, allowing the table to move automatically along its longitudinal axis for smoother and more consistent machinin..
Mill Machine with X Axis Powerfeed for Metalworking Precision
JET JTM-1 Mill with X-Axis Powerfeed
The JET JTM-1 Mill with X-Axis Powerfeed is a manual vertical knee mill designed for general-purpose machining, fabrication, maintenance, repair, and toolroom work. It combines the familiar control of a manual milling machine with an X-axis powerfeed, allowing the table to move automatically along its longitudinal axis for smoother and more consistent machining.
With a 1 HP motor, R-8 spindle taper, and 9 x 42-inch worktable, the JTM-1 provides a practical platform for milling, drilling, boring, facing, and slotting operations. The powerfeed is particularly useful for longer cuts where maintaining a steady manual feed rate can be tiring or difficult.
Key Features
- X-axis powerfeed — Automates longitudinal table movement for smoother, more consistent milling passes.
- 1 HP motor — Provides dependable power for general-purpose milling and drilling.
- R-8 spindle taper — Accepts a wide selection of commonly available milling tooling and accessories.
- 9 x 42-inch worktable — Provides a generous surface for workpieces, vises, fixtures, and accessories.
- Manual knee-mill configuration — Provides direct operator control over machine setup and positioning.
- Tilting and swiveling head — Allows angled milling and drilling operations.
- Quill feed — Provides controlled spindle movement for drilling and boring.
- Quill depth stop — Helps maintain consistent drilling depths.
- Spindle brake — Helps bring the spindle to a stop after machining.
- Chrome-plated quill — Provides a durable surface for repeated quill movement.
- Adjustable table gibs — Help maintain smooth and controlled table travel.
- Way covers — Help protect critical machine surfaces from chips and debris.
- Rigid knee and column — Provides a stable foundation for machining operations.
- Floor-standing design — Suitable for permanent workshop installation.
Product Specifications
| Specification | Details |
|---|---|
| Brand | JET |
| Model | JTM-1 |
| Machine Type | Vertical Milling Machine |
| Configuration | Knee Mill |
| Motor Power | 1 HP |
| Spindle Taper | R-8 |
| Table Size | 9 x 42 in. |
| Longitudinal Table Travel (X-Axis) | Approximately 25 in. |
| Cross Table Travel (Y-Axis) | Approximately 15 in. |
| Knee Travel (Z-Axis) | Approximately 15 in. |
| Quill Travel | Approximately 5 in. |
| Quill Diameter | Approximately 3-3/8 in. |
| Head Type | Tilting and swiveling |
| X-Axis Powerfeed | Included |
| T-Slot Size | 5/8 in. |
| Operation | Manual with X-axis powerfeed |
| Machine Configuration | Floor standing |
| Primary Applications | Milling, drilling, boring, facing and slotting |
Specifications may vary according to production revision and electrical configuration. Confirm the current JET documentation for exact spindle-speed, voltage, dimensions, travel, powerfeed, and accessory specifications before purchase.
X-Axis Powerfeed
The most notable feature of this configuration is its X-axis powerfeed. Instead of requiring the operator to continuously turn the longitudinal handwheel, the powerfeed moves the table automatically along the X axis.
This can be especially useful when performing:
- Long milling passes
- Facing operations
- Repetitive cuts
- Surface-finishing work
- Multiple passes over the same workpiece
A powered feed can help maintain a more consistent feed rate throughout a cut, which may contribute to more uniform machining results while reducing operator fatigue.
Manual table control remains useful for setup, positioning, and fine adjustments.
1 HP Motor
The JTM-1 is equipped with a 1 HP motor intended for general-purpose machining applications. It provides suitable power for operations such as end milling, face milling, drilling, boring, and slotting when the cutter, material, and cutting conditions are appropriately matched.
The machine's power level makes it practical for maintenance departments, fabrication shops, toolrooms, educational workshops, and smaller machining operations.
R-8 Spindle
The R-8 spindle taper provides compatibility with a broad range of milling accessories. Suitable R-8 tooling can include collets, end-mill holders, arbors, and other spindle-mounted accessories.
This common tooling interface makes the machine adaptable to different machining setups without requiring a specialized proprietary tooling system.
9 x 42-Inch Worktable
A 9 x 42-inch worktable gives the operator a substantial surface for mounting workholding equipment and positioning workpieces.
The approximately 25 inches of longitudinal travel and 15 inches of cross travel provide useful positioning range for a manual knee mill. The table can accommodate common workshop accessories such as machine vises, clamps, fixtures, and rotary tables, provided they are appropriately sized for the machine.
Tilting and Swiveling Milling Head
The milling head can be repositioned to support machining operations where the spindle needs to be angled relative to the worktable.
This is useful for:
- Bevel milling
- Angular cuts
- Inclined surfaces
- Angled drilling
- Specialized slotting
- Custom machining operations
For conventional milling, the head can be positioned back into its standard vertical orientation.
Quill Feed and Depth Control
The JTM-1 incorporates a quill feed for controlled vertical movement of the spindle. This is particularly useful for drilling and boring operations where moving the entire knee would be unnecessary.
Approximately 5 inches of quill travel provides useful working range, while the depth stop helps establish repeatable drilling depths for multiple holes.
Manual and Powered Table Movement
The JTM-1 retains the flexibility of manual knee-mill operation even with the X-axis powerfeed installed.
The powerfeed is primarily intended to automate the longitudinal X-axis movement, while manual controls remain available for setup and positioning. This combination allows the operator to choose the most appropriate method for each machining task.
Rigid Knee-Mill Construction
The traditional knee-and-column design provides a stable support structure for the worktable. The knee can be adjusted vertically to position the workpiece relative to the spindle.
A rigid machine structure is important during milling because excessive movement or vibration can negatively affect surface finish, dimensional accuracy, and tool life.
Typical Applications
The JET JTM-1 with X-axis powerfeed is suitable for:
- General-purpose milling
- Face milling
- End milling
- Slotting
- Drilling
- Boring
- Keyway machining
- Repair work
- Maintenance machining
- Prototype production
- Toolroom work
- Small-batch fabrication
- Custom metalworking
Why Choose the JET JTM-1 with X-Axis Powerfeed?
The JET JTM-1 Mill with X-Axis Powerfeed combines the flexibility of a manual vertical knee mill with the convenience of powered longitudinal table movement. Its 1 HP motor, R-8 spindle, 9 x 42-inch table, tilting and swiveling head, quill feed, and X-axis powerfeed make it a versatile machine for everyday workshop machining.
The X-axis powerfeed is particularly valuable for operators who regularly perform long or repetitive milling passes, providing more consistent table movement while reducing the physical effort required during machining.