ALUMA MILL 3518 CNC Machine

Compact yet precise. No more settling for mediocre desktop milling. For years, desktop machine tools have long been dismissed as mere "hobby trial cutting toys", plagued by insufficient rigidity and inconsistent precision. The ALUMA Mill 3518 arrives to dismantle this outdated prejudice once and for all. Equipped with our self-developed 1605 zero-gap ball screws module, it locks positioning accuracy approximately 0.01 mm. Paired with exclusive 50160 high-rigidity aluminum extrusions, mechanical resonance is physically suppressed throughout the machine frame. Even when machining aluminum alloys, it maintains exceptional stability. Its fully enclosed protective enclosure also saves you the trouble of cleaning aluminum chips splattered all over the worktable. This machine stands to prove one core truth: industrial-grade performance and dignity can be achieved right on your desktop.
This is not merely an upgrade—it is a qualitative leap from mere rotation to ultimate precision. The ALUMA Mill 3518 was engineered with one pure objective: to deliver pinpoint, industrial-standard machining on a desktop platform. We reject cheap lead screws as standard fitment, instead equipping it with 1605 precision ball screws module that deliver nearly zero backlash. The frame adopts customized 50160 aluminum extrusions with optimized rigidity-to-weight ratio, eliminating frame wobble during heavy cutting operations. Most critically, full sheet metal guarding supports both dry and wet cutting freely, with zero risk of coolant splashing onto internal circuit boards. This is not a minor upgrade — it marks a fundamental transformation from a machine that merely "rotates cutters" to one that reliably gets demanding industrial jobs done.
Compact size, full-grade specs. We redefine what a desktop CNC truly stands for. The ALUMA Mill 3518 easily conquers the tough machining properties of aluminum alloys, confining machining precision approxi. ±0.01 mm tolerance threshold. Though compact in size, it makes zero compromises on industrial specifications. This is our redefinition of what a "desktop machine tool" is capable of. It is 100% fully self-developed, designed by BulkMan3D International R&D Team in 2026 and copyrighted by BulkMan3D. 
 
This CNC Mechanical Kit Includes:

ALUMA MILL 3518 Details Introduction

 

 

2.2KW Water Cooled Spindle Kit

2.2KW Spindle:
◉ Size: ø 80 x 238mm (Diameter: 80mm x Length: 238mm)
◉ Cooling: Water-cooled
◉ Material: Stainless Steel
◉ Power: 2.2kW
◉ High Speed 7 Series 4 Bearings
◉ Voltage: 220V, 110V
◉ AC Rated Current: 15A
◉ Frequency: 400Hz
◉ Max Rotation Speed: 24000 R/min
◉ Runout off: Less than 0.01mm
◉ Power interface: GX16 water proof aviation plug marked with numbers 1, 2, 3, 4
◉ Numbers 1, 2 and 3 are connected to the inverter power U, V, W respectively. Number 4 is connected to the Earth wire
◉ Lubrication: High temperature resistance grease lubrication.

Note: We recommend the 2.2KW Water-Cooled Spindle for better performance, stable operation, and longer continuous working.
Full Enclosure Options

Create a Safer and Cleaner CNC Machining Environment

The Full Enclosure is specially designed for the ALUMA MILL 3518 CNC Milling Machine, providing a complete protective workspace around your machine. It helps contain chips, dust, and coolant during machining while improving operator safety and keeping your workshop cleaner.

With a transparent viewing design, you can easily monitor the machining process while maintaining a safe distance from moving parts and cutting debris.

Key Features

✅ Full Machine Protection
Fully surrounds the ALUMA MILL 3518 CNC, helping prevent chips, coolant, and dust from spreading during operation.

✅ Enhanced Safety
Provides an additional safety barrier between the operator and the cutting area, reducing the risk of accidental contact with moving components.

✅ Clear Viewing Panels
Transparent panels allow you to observe the machining process clearly without opening the enclosure.

✅ Cleaner Workshop Environment
Effectively contains machining debris, making cleanup easier and improving the overall working environment.

✅ Professional CNC Setup
Gives your ALUMA MILL 3518 CNC a more professional and industrial appearance, ideal for workshops, laboratories, and personal manufacturing spaces.

Compatibility

  • Designed for BulkMan3D ALUMA MILL 3518 CNC Milling Machine
  • Suitable for desktop CNC machining applications including:
    • Aluminum
    • Copper
    • Plastics
    • Wood
    • Other non-ferrous materials
 

 

 

 

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