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Jet JTM 1 Mill with X and Y Powerfeeds Installed
- $5,073.00
- Brands JET
- Product Code: 690097
- Availability: In Stock
JET JTM-1 Mill with X Powerfeed and Y Powerfeed Installed The JET JTM-1 Mill with X Powerfeed and Y Powerfeed Installed is a versatile manual vertical knee mill designed for machining shops, fabrication facilities, maintenance departments, and serious workshop users. This configuration combines the familiar control of a manual milling machine with powered table movement on both the X and Y axes, ..
Mill Machine with X Y Powerfeeds for Precision Metalworking
JET JTM-1 Mill with X Powerfeed and Y Powerfeed Installed
The JET JTM-1 Mill with X Powerfeed and Y Powerfeed Installed is a versatile manual vertical knee mill designed for machining shops, fabrication facilities, maintenance departments, and serious workshop users. This configuration combines the familiar control of a manual milling machine with powered table movement on both the X and Y axes, making longer and repetitive machining operations easier to manage.
The machine features a 1 HP motor, R-8 spindle taper, and a 9 x 42-inch worktable. With powerfeeds installed on both table axes, operators can achieve more consistent feed movement while reducing the effort required to operate the handwheels during extended milling passes.
Key Features
- X-axis powerfeed — Provides powered longitudinal table movement for smoother, more consistent milling passes.
- Y-axis powerfeed — Adds powered cross-table movement for greater control during machining.
- 1 HP motor — Provides reliable power for general-purpose milling and drilling operations.
- R-8 spindle taper — Accepts a wide range of commonly available milling tooling.
- 9 x 42-inch worktable — Provides ample working space for workpieces, vises, fixtures, and accessories.
- Manual knee-mill design — Retains direct operator control for setup and precision 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 achieve repeatable drilling depths.
- Spindle brake — Helps stop the spindle efficiently 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 machine slideways from chips and debris.
- Rigid knee and column construction — Provides a stable platform for milling.
- Floor-standing configuration — Designed 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 | Installed |
| Y-Axis Powerfeed | Installed |
| T-Slot Size | 5/8 in. |
| Operation | Manual with X/Y powerfeeds |
| Machine Configuration | Floor standing |
| Primary Applications | Milling, drilling, boring, facing, slotting and general machining |
Specifications may vary according to production revision or electrical configuration. Verify the current JET documentation for exact motor voltage, spindle-speed range, dimensions, travels, powerfeed specifications, and included accessories.
Dual X- and Y-Axis Powerfeeds
The key advantage of this configuration is the addition of powerfeeds on both the X and Y axes.
The X-axis powerfeed automatically moves the table longitudinally, making it useful for longer milling and facing passes. The Y-axis powerfeed controls cross-table movement, providing powered positioning when machining across the width of a workpiece.
Using both powerfeeds can be particularly beneficial for:
- Long milling passes
- Facing operations
- Repetitive machining
- Surface finishing
- Cross-table machining
- Multiple-pass operations
- Reducing operator fatigue
The operator can still use manual controls when setting up a job or making fine positioning adjustments.
1 HP Motor
The JTM-1's 1 HP motor provides dependable power for general-purpose milling and drilling. It is appropriate for machining applications where the cutter, workpiece material, and cutting conditions are properly matched to the machine's capacity.
The motor configuration makes the mill suitable for maintenance shops, toolrooms, fabrication facilities, educational workshops, and smaller machining operations.
R-8 Spindle Taper
The R-8 spindle taper is a widely used tooling interface for manual knee mills. It accommodates a broad selection of R-8-compatible collets, arbors, end-mill holders, and other accessories.
This gives operators flexibility when selecting tooling for different milling, drilling, and boring operations.
9 x 42-Inch Worktable
The JTM-1 is equipped with a 9 x 42-inch worktable, providing a substantial working surface for securing workpieces and mounting accessories.
With approximately 25 inches of X-axis travel and 15 inches of Y-axis travel, the table provides useful positioning range for a wide variety of machining jobs.
The table can accommodate suitable vises, fixtures, clamps, rotary tables, and other workholding equipment.
Tilting and Swiveling Head
The milling head can be tilted and swiveled to accommodate applications where the spindle must be positioned at an angle.
This capability is useful for:
- Angular milling
- Bevel cuts
- Inclined surfaces
- Angled drilling
- Specialized slotting
- Custom machining
The head can be returned to its standard vertical position for conventional milling.
Quill Feed and Depth Control
The machine provides approximately 5 inches of quill travel, allowing the spindle to move vertically for drilling and boring operations without requiring the entire knee to be repositioned.
A quill depth stop helps establish consistent drilling depths, which is particularly useful when producing multiple holes with matching dimensions.
Manual Control When You Need It
Although the JTM-1 is equipped with powered movement on both X and Y axes, it remains a manual knee mill. This means the operator retains direct control over machine setup and positioning.
Powered table movement can be used during longer cuts, while manual handwheel operation remains useful for:
- Initial setup
- Workpiece alignment
- Small positioning adjustments
- Zeroing and reference work
- Fine manual movements
This combination provides more flexibility than a machine equipped exclusively with manual or powered movement.
Stable Knee-Mill Construction
The traditional knee-and-column design provides a rigid foundation for machining. The table is supported by the knee, which can be raised and lowered to accommodate different workpiece heights and tooling arrangements.
Stable machine construction is especially important during milling because excessive vibration or movement can affect surface finish, dimensional accuracy, and cutter performance.
Typical Applications
The JET JTM-1 with X and Y powerfeeds is suitable for:
- General milling
- Face milling
- End milling
- Slotting
- Drilling
- Boring
- Keyway machining
- Prototype work
- Machine repair
- Maintenance machining
- Toolroom operations
- Small-batch production
- Metal fabrication
Why Choose the JET JTM-1 with X and Y Powerfeeds?
The JET JTM-1 Mill with X Powerfeed and Y Powerfeed Installed provides the versatility of a traditional manual knee mill with the added convenience of powered movement in both primary table axes.
Its combination of a 1 HP motor, R-8 spindle, 9 x 42-inch worktable, tilting and swiveling head, quill feed, X-axis powerfeed, and Y-axis powerfeed makes it a practical choice for shops that regularly perform both one-off and repetitive machining operations.
For users who want to reduce manual table-cranking while maintaining the flexibility of a conventional knee mill, this configuration offers a useful balance of operator control, powered feed capability, and general-purpose machining versatility.