High Precision CNC Small Milling

In the demanding world of modern manufacturing, achieving micron-level accuracy in complex, small-scale components is non-negotiable. Our high precision CNC small milling services are engineered to meet this exacting standard, delivering exceptional detail and repeatability for prototypes, intricate parts, and complex assemblies. We specialize in advanced 5 Axis Precision CNC Machining, a cornerstone of our capability that allows for the production of highly complex geometries in a single setup, minimizing errors and maximizing efficiency. This integrated approach is a critical part of our overall Precision machining philosophy, ensuring every component, from the simplest bracket to the most elaborate medical implant, meets rigorous specifications. Whether you require bespoke CNC machining parts or are looking to deepen your technical knowledge through a dedicated precision machining course, our expertise is your resource for turning precise digital designs into flawless physical reality.


The "High Precision CNC Small Milling" system represents the pinnacle of controlled material removal for miniature parts. It combines state-of-the-art spindle technology, ultra-rigid machine construction, and sophisticated thermal compensation systems to maintain stability during high-speed operations. The core of its performance lies in the integration of precision linear guides, high-resolution feedback systems, and advanced CNC controllers that execute toolpaths with exceptional fidelity. This machine is specifically configured to handle a vast array of engineering materials, including aluminum alloys, stainless steels, titanium, and various engineering plastics, with a focus on preserving tight tolerances and superior surface finishes even on the most delicate features.

Key Technical Specifications

  • Positioning Accuracy: ±0.002mm
  • Repeatability: ±0.001mm
  • Spindle Speed Range: 10,000 - 60,000 RPM (High-Frequency Option Available)
  • Spindle Power: 15 kW
  • Control System: Siemens 840D solutionline / Heidenhain TNC 640
  • Rapid Traverse Rate (X,Y,Z): 48 m/min
  • Table Working Area: 600mm x 400mm
  • Tool Capacity: 24 Tools (Automatic Tool Changer)
  • Coolant System: High-Pressure Through-Spindle Coolant (70 bar)

Standard Capability Overview

Feature Capability Notes
Minimum Milling Diameter 0.1mm Using micro-tools
Standard Tolerance ±0.01mm Can be held consistently
High-Precision Tolerance ±0.002mm Under controlled conditions
Surface Finish (Ra) 0.2µm Achievable with fine finishing strategies
Maximum Part Weight 50 kg Workpiece & fixture combined
Data Interface STEP, IGES, CATIA, SolidWorks, NX Full 3D CAD/CAM compatibility

Supported Materials & Applications

Material Group Example Materials Typical Applications
Aluminum Alloys 6061, 7075, 2024 Aerospace brackets, optical mounts, enclosures
Stainless Steels 303, 304, 316, 17-4PH Medical instruments, fluidic components, food-grade parts
Titanium Alloys Grade 2, Grade 5 (Ti-6Al-4V) Medical implants, aerospace fasteners, high-strength fixtures
Engineering Plastics PEEK, Delrin, Ultem, PTFE Electrical insulators, wear components, prototyping
Other Metals Brass, Copper, Inconel Electrodes, heat sinks, high-temperature fixtures

Hot Products

  • Brass Machined Parts

    Brass Machined Parts

    Youlin has over 10 years of CNC machining experience. In addition, we have the capability to fabricate simple as well as complex Youlin® brass machined parts which include high quality precision brass CNC milled components, brass CNC turned components and brass CNC lathing components. We fabricate all components to meet your demands with state-of-the-art machinery and skilled operators. Brass machined parts made by Youlin are subject to our strict quality inspection regime with in-process inspection and a full final inspection.
  • Zinc Die Casting

    Zinc Die Casting

    China Youlin® Zinc Die Casting Manufacturers. As a leading zinc die casting company, Ningbo Youlin Company offers an array of secondary and value-added services to provide completely finished and assembled products. Our facilities have machines for miniature zinc die castings, as well as conventional die casting machines ranging from 60 to 650 tons.
  • Automobile Aluminum Alloy Support Block Accessories

    Automobile Aluminum Alloy Support Block Accessories

    Ningbo Youlin Trading Co., Ltd. is a professional automobile aluminum alloy support block accessories manufacturer and supplier in China. Youlin® Injection molding plastic parts are widely used create precise, high-quality parts using computer-controlled machines.. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.
  • Automobile and Motorcycle Support Block

    Automobile and Motorcycle Support Block

    China Factoy Customized Youlin® automobile and motorcycle support block Suppliers.We provide Customized CNC Machining Services of any complexity for the production of automobile and motorcycle support block. We have many experienced engineers that we can gives you a CNC machining quote within few times. Requesting a quotation for CNC machining is easy: just send me your files with drawings to my email, 3D-models or sketches in any popular format. We inspect the parts and guarantee their quality.
  • Aluminum Parts Hot Forging Parts

    Aluminum Parts Hot Forging Parts

    Ningbo Youlin Trading Co., Ltd. is a large-scale aluminum parts hot forging parts manufacturer and supplier in China. We have been specialized in All-In-One Solutions for Precision CNC Machining, CNC turning, CNC Milling, Metal Stamping, Deep Drawing, Forging, Casting, Investment Casting, Die Casting, Aluminum Extrusion, Plastic Injection, Tube Laser Cutting and Sheet Metal fabrication in a variety of industries for many years. Our products have a good price advantage and cover most of the European and American markets. We look forward to becoming your long-term partner in China.
  • Aluminium Alloy Sand Casting Parts

    Aluminium Alloy Sand Casting Parts

    Ningbo Youlin Trading Co., Ltd. is a professional Aluminium Alloy Sand Casting Parts manufacturer and supplier in China. Youlin® Aluminium Alloy Sand Casting Parts are widely used create precise, high-quality parts using computer-controlled machines.. Almost every plastic item around you was manufactured using injection molding. This is because the technology can produce identical parts at very high volumes at a very low cost per part.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept