Design and Structure
The KMM300 features a robust and durable construction, with a total weight of only 78 kg, making it easy to transport and install. Its unique magnetic base eliminates the need for welding or bolt fastening, greatly simplifying the installation process. Even in challenging mounting environments, it securely adheres to the machining surface. This machine is particularly suitable for non-weldable surfaces and can effectively perform milling tasks on various small-sized surfaces.




Magnetic Base
The KMM300 utilizes advanced magnetic mounting technology to provide a strong holding force of up to 3200kgf.. Whether in a horizontal, vertical, or inverted position, this magnetic base ensures firm machine fixation, enhancing machining accuracy and safety. Even when installed upside down, it can achieve a cutting depth of up to 2 mm.
High-Precision Guide Rail System
The X/Y axis feed components incorporate precision-machined dovetail guide rails, along with adjustable guide rails to ensure smooth and accurate travel. The dovetail guide rail design not only enhances rigidity but also effectively reduces vibrations, making the milling process more stable.
Powerful Drive System
Powered by a 1.6HP motor, the KMM300 delivers stable and reliable power output, capable of handling various small surface milling tasks. It achieves a maximum cutting depth of 2 mm, ensuring efficient cutting performance to meet diverse machining requirements.
Versatile Applications
This machine is not only suitable for standard surface milling but also offers an optional V-mounting base, allowing it to process shaft-type workpieces. For example, it can cut new keyways on shafts or refurbish worn ones, expanding its range of applications for on-site repairs and precision machining scenarios.
Portability and Ease of Use
The KMM300 is designed to be compact and easy to operate, making installation and deployment quick even in confined workspaces. Due to its lightweight design, users can conveniently transport it to different job sites, making it especially suitable for industrial maintenance, pipeline machining, and mechanical manufacturing.
Applicable Scenarios
Keyway milling is light in weight and easy to move back and forth. It is very suitable for machining the wear surface of large machines that are not easy to handle. Manually control the moving speed of the screw for deep processing.
On-Site Repairs: Enables portable machining when dismantling equipment is not an option, improving maintenance efficiency.
Workshop Machining: Suitable for precision component machining, ensuring high-quality milling results.
Marine, Oil, and Gas Industries: The magnetic base provides a secure fixing solution for different installation angles in these specialized environments.
With its powerful magnetic base, high-precision guide rails, strong drive system, and versatile application capabilities, the KMM300 Mini Milling Machine is an ideal portable milling solution. Whether for on-site repairs or precision machining in a workshop, it provides an efficient and precise machining experience, making it a reliable tool in industrial processing.
Technical Details
|
X Axis Stroke(Bed) |
300mm(12.0") |
|
Y Axis Stroke(Arm) |
100mm(4.0") |
|
Milling Spindle Head Stroke |
80mm(3.0") |
|
Milling Spindle Head Taper |
R8 |
|
Milling Spindle Head Power Unit |
Electric,230V/110V,1200W |
|
R.P.M |
0-800 |
|
Max Cutting Diameter |
50mm |
|
Installation Type |
Magnet or V mounting kit |
|
Magnetic base holding force |
3200kgf(31700N) |
|
Machine Weight |
78Kg |
|
Shipping Weight |
118Kg |

Applications




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