5 Axis CNC Machining Services

Process Principle + Advantages

5-axis machining adds two rotational axes to standard X/Y/Z motion, allowing the cutting tool to approach the workpiece from virtually any direction in a single setup. Because every feature references the same datum, tolerances between faces, holes, and profiles stay tight without the accumulation that comes from re-fixturing across multiple setups. Undercuts, compound angles, deep pockets, and complex curved surfaces that would require four or more 3-axis setups are completed in one continuous program — and the tool's ability to maintain optimal cutting angle across curved geometry produces better surface finish than 3-axis approximations can achieve.

Machining Capabilities

Machining Accuracy

Standard: ±0.01 mm | Precision: ±0.005 mm
Max Part Size (5-axis)

Up to 1,200 mm × 1,000 mm × 800 mm
Min Feature Size

0.5 mm (slot width, bore diameter)
Axes

Simultaneous 5-axis (A/B/C rotational + X/Y/Z linear)
Surface Finish

Ra 0.4–1.6 μm as-machined; Ra 0.2 μm with polishing
Typical Lead Time

Prototypes: 5–10 days | Production: 15–35 days
MOQ

No minimum — single prototypes through mass production
Materials

52+ metals and engineering plastics

CNC Milling Factory

Established	2000
Number of Machines	70+
Location	Zhongshan

CNC Turning Factory

Established	2000
Number of Machines	30+
Location	Zhongshan

Die Casting Factory

Established	2010
Number of Machines	10+
Location	Zhongshan

Injection Molding Factory

Established	2008
Number of Machines	20+
Location	Zhongshan

Forging Factory

Established	2014
Number of Machines	10+
Location	Zhongshan

Machinable Materials

We support 5-Axis CNC Machining Services of over 52 metals and engineering plastics, offering flexible and reliable material choices for diverse part production. Below is our material information:

Metals & Alloys
Plastics

Metals	Characteristics	Common Grades
Aluminum Alloys	Lightweight, excellent machinability, and superior surface treatment compatibility.	6061, 7075, 5052, 2024, 6082, 6063, 2011, 5083, MIC6.
Stainless Steel	High corrosion resistance, exceptional strength, and long-term stability.	303, 304, 316, 17-4PH,Duplex 2205
Carbon Steel	High strength, stable processing, and excellent cost-efficiency.	1045 (45#), 1020,A36 (Q235), Q345.
Alloy Steel	Wear-resistant, high fatigue strength, and optimized mechanical properties post-heat treatment.	4140, 4340, D2, M2.
Brass	Excellent machinability, corrosion resistance, and high dimensional precision.	C360, C260, C280.
Zinc Alloys	Excellent fluidity, cost-effective, and ideal for precision aesthetic components.	Zamak 3 (Standard), Zamak 5 (High Strength), Zamak 2 (Wear Resistant),
Titanium Alloys	High strength-to-weight ratio, superior corrosion resistance, and lightweight (high machining difficulty).	Ti-6Al-4V (Grade 5), Grade 2 (CP).
Inconel	High-temperature resistance, corrosion resistance, and fatigue resistance; engineered for high-strength parts in extreme environments.	Inconel 718
Invar36	Extremely low coefficient of thermal expansion (CTE) at room temperature, excellent dimensional stability, and good ductility. It maintains nearly constant dimensions even during temperature fluctuations.	Invar36

When to Choose 5 Axis CNC Machining Services

5 axis CNC machining services are ideal for parts that contain complex surfaces, multiple machining angles or features located on several sides. By allowing the cutting tool to approach the workpiece from different directions, more features can be completed in a single setup.

Consider 5-Axis CNC Machining Services when your parts require:

Compound angles and angled holes
Undercuts and hard-to-reach features
Deep pockets or complex internal contours
Curved and freeform surfaces
Tight positional tolerances between multiple faces
Fewer setups and reduced fixture-related errors
Improved surface consistency on complex profiles

Typical components include impellers, turbine blades, aerospace brackets, medical instrument parts, robotic joints, mold inserts and complex valve bodies.

3 Axis vs. 5 Axis CNC Machining

Choosing the right machining method helps balance part complexity, precision, production time and cost.

Comparison	3 Axis CNC Machining	5 Axis CNC Machining
Axis movement	X, Y and Z	X, Y and Z plus two rotational axes
Suitable geometry	Simple and flat-sided parts	Complex, curved and multi-angle parts
Number of setups	Often requires multiple setups	More features completed in one setup
Undercut capability	Limited	Suitable for many undercuts and angled features
Surface finish	Suitable for standard surfaces	Better tool orientation for curved surfaces
Typical applications	Plates, brackets and simple housings	Impellers, blades, molds and complex structural parts

For simple components with easily accessible features, 3-axis machining may provide a more economical solution. For complex parts requiring close relationships between surfaces, holes and profiles, 5-axis machining can improve accuracy and reduce repeated positioning.

Industries Using 5-Axis CNC Machining Services

5-axis machining is suitable for industries that require complex geometry, tight tolerances and reliable dimensional consistency.

Aerospace

Used for structural brackets, turbine components, engine parts, fuel system components and lightweight aluminum or titanium parts.

Automotive

Suitable for prototype engine components, suspension parts, performance components, transmission housings and complex tooling.

Robotics and Automation

Used to manufacture robotic joints, actuator housings, end-effector components, mounting brackets and precision motion-system parts.

Medical Equipment

Suitable for surgical instrument components, equipment housings, implant prototypes and precision fixtures requiring smooth surfaces and accurate dimensions.

Marine and Energy

Used for impellers, propellers, hydraulic components, valve bodies and corrosion-resistant components with complex profiles.

Plastics	Characteristics	Common Grades
ABS	High toughness, easy to machine, and stable forming.	Prototypes, aesthetic housings, and functional validation parts.
PC (Polycarbonate)	Optical transparency, high toughness, and impact resistance.	Transparent components, protective covers, and jig/fixture housings.
POM (Delrin/Acetal)	Low friction coefficient, high wear resistance, and excellent dimensional stability.	Sliders, gears, bushings, and moving structural parts.
PA (Nylon)	High toughness, wear resistance, and heat resistance	Fasteners, load-bearing components, and industrial machinery parts.
PEEK	High-temperature resistance, superior chemical resistance, and extreme mechanical performance.	Aerospace, medical, and high-end precision engineering.
PMMA (Acrylic)	High transparency and excellent visual clarity.	Light covers, windows, and display-grade structural parts.
PVC / PTFE (Teflon)	Chemical/corrosion resistance and non-stick surface properties (PTFE).	Seals, gaskets, and corrosion-resistant structural components.

Learn More About Our Material

Manufacturable Product Categories

Aerospace Structural Parts

Wing ribs, brackets, bulkhead fittings, fuel system components;

Mold Inserts & Tooling

Complex cavity geometry, injection mold inserts;

Impellers & Turbine Components

Pump impellers, compressor wheels, turbine blades;

Marine & Offshore Hardware

Complex valve bodies, hydraulic actuator bodies;

Tolerance & Quality Control

We have established a comprehensive quality management system, with an experienced team ensuring product precision and consistency throughout the entire process.

Our quality procedures include: IQC (Incoming Quality Control) → FAI (First Article Inspection) → In-process sampling inspection → OQC (Outgoing Quality Control). Each step adheres to strict standards, guaranteeing stable processes and consistent dimensions.

Equipped with CMMs, projectors, calipers, hardness testers, and other inspection tools, we provide CMM reports, dimensional reports, and full inspection records, maintaining tolerances within ±0.005–0.01 mm.

We support customized acceptance criteria and inspection plans tailored to client requirements, ensuring full traceability and reliable quality assurance from design to delivery.

Cooperation & Machining Process

1. Drawing Submission

Upload 2D and 3D files, specify material, GD&T requirements, surface finish, and quantity. Quote within 24–48 hours.

2. DFM Review

Simultaneous 5-axis cutting on all complex surfaces. In-process probing of critical dimensions at defined intervals.

3. CAM Programming

ull 5-axis toolpath programmed and simulation-verified. Fixturing designed to minimize setup count. First-article setup confirmed before batch run.

4. 5-Axis Machining

Simultaneous 5-axis cutting on all complex surfaces. In-process probing of critical dimensions at defined intervals.

5. Secondary Operations

Grinding for high-precision bearing fits, tapping/threading, deburring of all features.

6. Surface Treatment

Passivation, plating, anodizing, Dacromet, or other specified finish applied. Critical dimensions re-checked post-treatment.

7. Final Inspection & Delivery

CMM full inspection, dimensional report issued. Corrosion-protective packaging; shipped DHL/FedEx/freight per your terms.

FAQ

When should I use 5-axis instead of 3-axis machining?

Use 5 Axis CNC Machining when your part has features on multiple faces with tight true-position requirements between them, when geometry includes undercuts or compound angles inaccessible from a fixed direction, or when reducing setup count is needed to hit tolerances or lead times. For simple prismatic parts, 3-axis is faster and more cost-effective.
Do you offer simultaneous 5-axis, or only 3+2 positional?

We support both. Simultaneous 5-axis (tool axis continuously changes during cutting) for complex curved surfaces like impellers and turbine blades. 3+2 positional (part repositioned between cuts) for parts with multi-face features where continuous motion isn't required. The right approach is confirmed during DFM review.
What is your prototype lead time for 5-axis parts?

Typically 5–10 working days for complex 5-axis parts, depending on geometry and material. Simpler parts may qualify for 3–5 day express prototyping. Confirm at quoting.
Can you machine difficult materials like Inconel or titanium?

Yes. Titanium (Grade 2, Ti-6Al-4V) and Inconel (625, 718) are regular materials in our 5-axis work. These require slow-cut strategies, high-pressure coolant, and specific tooling — all factored into our quoting and programming process.
What file formats do you accept?

3D models: STEP, IGS, X_T, SolidWorks, CATIA, Pro/E. 2D drawings: PDF, DWG, DXF. STEP is preferred for 5-axis CAM — it preserves geometry most reliably for complex surfaces. No drawing? Send a sample or reference dimensions and we will assist.
What are your payment terms?

Orders under $1,000: 100% in advance. Orders $1,000+: 50% deposit, 50% balance before shipment. Flexible terms for long-term production relationships.
Can you sign an NDA?

Yes — standard for customers with IP or design confidentiality requirements.
What if I don't have complete drawings?

We offer reverse engineering and ODM support. Provide a physical sample, photos, or key dimensions — our engineers will develop a manufacturable drawing for your approval before production begins.