Drilling, milling, and routing aluminum extrusions on separate machines can add handling and setup time between operations. The PMI-CNC 300A brings these processes into a 3-axis CNC platform built specifically for profile machining. A high-speed spindle supports detailed machining of nonferrous material, while the machine’s 3-meter working length provides room for long extrusion components used in fabrication and assembly applications.
PMI-CNC 300A 3-Axis Profile Machining Center Features:
The PMI-CNC 300A is a 3-axis aluminum profile machining center built to perform controlled milling, drilling, and routing operations on extruded sections. Bringing these processes into a CNC platform reduces the need to move a profile between separate machines for each feature and provides programmable control over recurring hole patterns, slots, pockets, and other machined details.
A spindle speed reaching 25,000 RPM gives the 25000 RPM aluminum extrusion machining center the high-speed cutting capability needed for aluminum and other nonferrous profiles. The spindle allows smaller cutting tools to operate effectively when machining detailed features, helping the 300A handle work that extends beyond basic drilling or cutoff operations.
The 3 meter CNC profile mill provides a working length suited to long aluminum extrusions and fabricated profile components. CNC positioning allows multiple features to be machined along the workpiece from a programmed setup, making the platform useful when holes, slots, pockets, or other details must be placed at defined locations along an extended section.
| Specification | Value |
| X-Axis Travel | 118 in (3 m) |
| Y-Axis Travel | 11.81 in (300 mm) |
| Z-Axis Travel | 11.81 in (300 mm) |
| Spindle Speed | 25,000 RPM |
| Spindle Motor | 4 HP |
| Tool Holder | ER32 |
| Controlled Axes | 3 |
Built for long aluminum extrusions with recurring hole patterns, the Pat Mooney PMI-CNC 300A 3-Axis Profile Machining Center is a three-axis CNC profile machining center for aluminum and non-ferrous components. Its head, axis, or feed arrangement separates it from nearby models in the line.
The three-axis platform mills, drills, and taps aluminum and other suitable non-ferrous profiles. CNC positioning and profile clamping organize repeated features along long workpieces. A complete application review includes stock geometry, material grade, required cut or feature locations, cycle volume, clamping surfaces, infeed support, and the method used to remove the finished part.
Applications commonly evaluated for this model include:
The three-axis platform mills, drills, and taps aluminum and other suitable non-ferrous profiles. CNC positioning and profile clamping organize repeated features along long workpieces.
The PMI-CNC 300A 3-Axis Profile Machining Center locates programmed features from a defined work offset rather than manual layout marks.
Workholding positions must secure the profile while leaving every required spindle or drill approach clear.
Programs retain the coordinates and process sequence for established part families.
The 300A is intended for aluminum and suitable non-ferrous materials such as copper, brass, and plastics.
The three-axis spindle can mill, drill, and tap profile features from stored CNC coordinates.
No. The 300A is a profile machining center; sawing is a separate operation unless the production line includes additional equipment.
Support placement must maintain the machining datum without allowing long or thin-wall material to sag or twist.
The 300A fits applications centered on three-axis profile machining, while the 18 MDS is selected when integrated cutoff capability is also required.