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Jet JMD 18PFN Mill Drill with Built In Power Downfeed
- $1,691.00
- Brands JET
- Product Code: 350020
- Availability: In Stock
JET JMD-18PFN Mill Drill with Built-In Power DownfeedProduct OverviewThe JET JMD-18PFN Mill Drill with Built-In Power Downfeed is a heavy-duty metalworking machine designed for shops that need both drilling and milling capabilities in a compact format. Its rigid construction, powerful motor, R-8 spindle, and integrated power downfeed make it suitable for general machining, maintenance, fabrication..
Mill Drill Machine with Built In Power Downfeed for Metalworking
JET JMD-18PFN Mill Drill with Built-In Power Downfeed
Product Overview
The JET JMD-18PFN Mill Drill with Built-In Power Downfeed is a heavy-duty metalworking machine designed for shops that need both drilling and milling capabilities in a compact format. Its rigid construction, powerful motor, R-8 spindle, and integrated power downfeed make it suitable for general machining, maintenance, fabrication, and repair work.
The built-in power downfeed provides controlled, automatic spindle movement during drilling and other operations, reducing the need for continuous manual quill operation. This can be especially useful for repetitive drilling applications where maintaining a consistent feed is important.
The JMD-18PFN combines the functionality of a drill press and milling machine, allowing operators to drill holes, mill slots and pockets, perform facing operations, and carry out other common machining tasks on a single platform.
Key Features
2 HP motor provides substantial power for drilling and milling.
R-8 spindle taper accommodates a wide range of commonly available milling tooling.
Built-in power downfeed provides controlled automatic spindle movement.
Variable-speed spindle allows the operator to select an appropriate RPM for the material and cutter.
Forward and reverse spindle operation provides added versatility.
Heavy-duty cast-iron construction helps reduce vibration during machining.
Large milling table provides solid support for workpieces and fixtures.
Tilting/swiveling head allows the machine to perform angled machining operations.
Fine manual downfeed remains available when greater operator control is required.
Spindle depth stop helps establish repeatable drilling depths.
Work light improves visibility around the cutting area.
Emergency-stop and safety controls provide convenient access to machine controls.
Built-In Power Downfeed
One of the defining features of the JMD-18PFN is its built-in power downfeed. Instead of manually lowering the quill throughout a drilling operation, the operator can engage the powered feed mechanism for controlled spindle movement.
This feature can be particularly useful when:
Drilling multiple holes to similar depths
Working with larger drill bits
Performing repetitive drilling operations
Maintaining a consistent feed rate
Reducing operator fatigue during extended work
The power downfeed does not eliminate the machine's manual controls. The operator can still use the manual quill controls for setup, positioning, and applications where powered feed is not appropriate.
Spindle & Tooling
The JMD-18PFN uses an R-8 spindle taper, giving it compatibility with a broad selection of milling accessories. R-8 tooling is widely used on manual milling machines, making it relatively easy to source compatible collets, holders, and cutters.
The variable-speed spindle allows the operator to adjust rotational speed to suit the cutting tool and material. Selecting the correct spindle speed is important for controlling heat, maintaining cutter life, and achieving an appropriate surface finish.
The spindle also provides fine downfeed control for applications that require more precise manual positioning.
Drilling & Milling Capability
The JMD-18PFN is designed to perform a variety of machining operations from one machine.
Drilling
The machine can be used for:
Standard drilling
Deep-hole drilling within machine capacity
Counterboring
Spot-facing
Repetitive production drilling
Precision hole positioning
The built-in power downfeed is particularly advantageous when consistent spindle movement is required.
Milling
With suitable R-8 tooling, the machine can perform:
End milling
Face milling
Slot milling
Pocketing
Keyway work
Edge machining
Light-to-medium general milling
The rigid cast-iron construction helps provide a stable platform for these operations.
Milling Table
A substantial cast-iron work table provides support for workpieces, vises, clamps, and other fixtures. The table can be positioned along its available travel range to locate the workpiece beneath the spindle.
For milling operations, the table's movement allows the cutter to be guided across the workpiece in a controlled manner. For drilling, it provides the positioning flexibility needed for hole patterns and multiple workpiece locations.
Adjustable Milling Head
The JMD-18PFN features an adjustable head that can be repositioned for specialized machining requirements. Head adjustment allows the spindle to be oriented for certain angled drilling and milling operations without requiring the workpiece to be mounted at an awkward angle.
This added flexibility makes the machine suitable for applications involving:
Angled holes
Beveled cuts
Sloped surfaces
Specialized milling setups
Non-standard machining orientations
Motor & Electrical System
The JMD-18PFN is powered by a 2 HP motor designed to provide the torque required for general drilling and milling operations.
Motor power: 2 HP
Electrical configuration: Single phase
Voltage: Verify machine configuration/nameplate
Spindle drive: Variable speed
Spindle taper: R-8
Spindle direction: Forward / Reverse
Electrical installation should be completed in accordance with the manufacturer's requirements and applicable local electrical codes.
Heavy-Duty Construction
The machine is designed for shop environments where rigidity and stability are important. Its heavy cast-iron components help minimize unwanted movement and vibration during machining.
A rigid structure can contribute to improved surface finish, more consistent dimensions, and better cutter performance. Properly securing the machine to an appropriate foundation is recommended for safe and accurate operation.
Typical Applications
The JET JMD-18PFN can serve a wide variety of professional and industrial-style machining needs, including:
Machine maintenance
General fabrication
Repair work
Metalworking
Prototype machining
Toolroom applications
Production drilling
Small-batch milling
Equipment modification
General-purpose shop machining
Specifications at a Glance
| Specification | Details |
|---|---|
| Model | JMD-18PFN |
| Machine Type | Mill Drill |
| Primary Functions | Drilling and Milling |
| Motor Power | 2 HP |
| Spindle Taper | R-8 |
| Spindle Drive | Variable Speed |
| Spindle Direction | Forward / Reverse |
| Downfeed | Built-In Power Downfeed |
| Construction | Heavy-Duty Cast Iron |
| Work Table | Cast Iron |
| Head | Adjustable |
| Typical Applications | Drilling, Milling, Slotting, Facing, Pocketing |
| Electrical Requirements | Verify machine nameplate/configuration |
Why Choose the JET JMD-18PFN?
The JET JMD-18PFN Mill Drill with Built-In Power Downfeed is a practical solution for metalworking shops that want the versatility of a mill and drill in one machine. Its 2 HP motor, R-8 spindle, variable-speed operation, adjustable head, and powered downfeed give operators the flexibility to tackle a wide range of machining tasks.
The built-in power downfeed is especially valuable for repetitive drilling because it provides controlled spindle movement without requiring the operator to continuously manipulate the quill by hand. Combined with the rigid cast-iron construction and milling table, the JMD-18PFN offers a useful balance of capability, control, and shop-floor efficiency.
Product Highlights
2 HP heavy-duty motor
R-8 spindle taper
Built-in power downfeed
Variable-speed spindle
Forward/reverse operation
Adjustable milling head
Heavy cast-iron construction
Milling and drilling capability
Suitable for professional shop and maintenance applications
Note: JET has produced multiple JMD-series mill/drill configurations, and specifications can vary by production version, voltage, and accessory package. Confirm the machine's current JET specification sheet or nameplate before purchase, installation, or electrical connection.