Overpressure CNC machining guide

cnc machining west midlands

introduce In a high-risk world of precision manufacturing, there has never been a greater demand for components that break through the boundaries of complexity, durability and accuracy. Enter Overpressure CNC machining – A groundbreaking approach that changes how the industry responds to the most challenging metal manufacturing projects. This guide takes a deep dive into […]

Content Navigation

introduce

In a high-risk world of precision manufacturing, there has never been a greater demand for components that break through the boundaries of complexity, durability and accuracy. Enter Overpressure CNC machining – A groundbreaking approach that changes how the industry responds to the most challenging metal manufacturing projects. This guide takes a deep dive into this advanced machining method, focus Greata leader in the five-axis CNC manufacturing industry, leveraging this technology to provide unparalleled solutions.


What is overpressure CNC machining?

Overpressure CNC machining (UPCM) integrates a high-pressure coolant system and cuts with multi-axis accuracy with the machine’s unusually hard or complex materials. Unlike conventional CNC methods, UPCM tools are subject to pressures of more than 1,000 bar, making:

  • Extended tool lifespan: Reducing heat and friction prevents premature tool wear.
  • Excellent surface quality: Eliminates burrs and achieves a mirror-like finish.
  • Accuracy of hard materials: Handle standard machine effort on titanium, inconel®, hardened steel and ceramics.

This technology is critical for applications where component failures cannot be selected, such as aerospace turbines or medical implants.


Why is it impossible to call UPCM in five-axis machining

Five-axis CNC machining is not just an upgrade, it is a necessary condition to unlock the full potential of UPCM. By allowing movement along five axes (x, y, Z, and rotation A and B axes) at the same time, it can provide:

  • Complex geometry mastery: Parts with undercut, deep cavity and organic shapes are fabricated in a single setting.
  • Zero tolerance compromise: A micron-scale accuracy (±0.005mm) is achieved without repositioning errors.
  • Time and cost efficiency: Reduce settings by 60-70% to speed up project schedules.

Greglight’s premium five-axis center equipped with an overpressure coolant jet, "Impossible" Designed as a tangible high-performance component.


The main benefits of overpressure CNC machining

  1. Material versatility: Treat superalloys, tool steels and composites without sacrificing surface quality.
  2. Reduce post-processing: Near mesh output minimizes grinding, polishing or EDM.
  3. Sustainability: Longer tool life and dry processing options reduce waste and energy use.
  4. Fatigue resistance: Compressive stress caused by UPCM enhances part durability under extreme loads.


The industry that UPCM transforms

  • aerospace: Turbine blades, nozzles and landing gear require heat/wear.
  • Medical: Biocompatible implants and surgical tools with complex biocompatibility needs.
  • car: High-strength transmission parts and lightweight electric vehicle components.
  • vitality: Corrosion-resistant valves and drill bit components in oil/gas or nuclear sectors.


GRESTHERMENG: Your Precision Innovation Partner

On Greatlight, we not only operate machines, but also design solutions. Our features include:

  • The cutting-edge five-axis fleet: More than 15 overpressure overpressure centers for complex high tolerance work.
  • Matter agnosticism: Expertise on over 50 metals from aluminum to tungsten carbide.
  • End-to-end service: CAD/CAM design support, heat treatment, anodization, laser engraving and QC inspection.
  • Rapid prototype production: Prototype 3-day RUSH service; scalable high volume operation.

Why choose us?

  • Eat some focus: ISO 9001 Quality Management AS9100 Certification Process.
  • No compromise cost: Competing prices through lean manufacturing and in-house tools.
  • Collaboration method: Engineers work with customers to optimize the manufacturability of the design.


in conclusion

Overpressure CNC machining represents the pinnacle of precise manufacturing, mixing tip physical and digital controls to overcome material limitations. For engineers who fight challenging geometry or exotic alloys, work with experts like this Great Make sure the components are not just made, but perfect. Take advantage of our five-axis mastery, one-stop post-processing, and committed to innovation to bring your boldest concepts into reality.

Today, with great pressure, you can meet excellence and customize precision parts to excellence.


FAQ: Overpressure CNC machining

1. How is UPCM different from high-speed machining (HSM)?

Although HSM focuses on spindle speed, UPCM emphasizes extreme pressure coolant systems to reduce heat and tool deflection. UPCM specializes in fragile/hard materials; HSM is suitable for softer metals and has complex details.

2. Can UPCM handle prototypes and small batches?

Absolutely. Greatlight’s flexible workflow supports 1-1,000+ units and has fast prototypes (3-5 days) for design verification.

3. Which material benefits the most from overpressure coolant?

Hardened steel (HRC 45+), nickel alloys (e.g., Inconel 718), titanium and ceramics see the maximum benefits of tool life and finish quality.

4. How to reduce the cost of UPCM projects with five axes?

Less setup means lower labor costs, reduced fixed costs and faster turnaround speeds. Complex parts that require more than 3 operations are now completed.

5. Include finishes in Greatlight’s service?

Yes. We offer cosmetics (bead blasting, polishing) and functional (anodized, powder coating) finishes according to your specifications without subcontracting.

6.What file format do you accept?

Upload steps, IGES or SOLIDWORKS files through our portal. Our engineers reviewed manufacturing designs within 8 hours.

7. How to ensure the accuracy of UPCM parts?

Process probes, CMM inspections and pressure/temperature sensors in our CNC systems monitor tolerances in real time. After assistance, we provide 3D scanning reports.

8. Can UPCM replace EDM or polish?

Usually, yes. UPCM achieves comparable surface integrity on conductive materials, cutting lead time by 40% compared to EDM.

Please contact Greatlime to discuss the ultra-precision needs of your project – designed without limit.

Picture of JinShui Chen

JinShui Chen

Rapid Prototyping & Rapid Manufacturing Expert

Specialize in CNC machining, 3D printing, urethane casting, rapid tooling, injection molding, metal casting, sheet metal and extrusion

Pressroom

Recent Posts

Welcome to GreatLight Metal,Maximum Processing Size 4,000 mm

Precision Machining CNC Quote Online

Loading file

Upload Click here to upload or drag and drop your model to the canvas.

The model is too large and has been resized to fit in the printer's build tray. [Hide]

The model is too large to fit in the printer's build tray. [Hide]

The model is too large, a fitting printer is selected. [Hide]

The model is too small and has been upscaled. [Hide]

Warning: The selected printer can not print in full color [Hide]

Warning: obj models with multiple meshes are not yet supported [Hide]

Warning: Unsupported DXF entity  [Hide]

Warning: could not arrange models [Hide]


File Unit:      
Scale:
%
L × W × H:
X: × Y: × Z:  cm 
Rotation:
X: ° Y: °  

	

Model Stats:

Material Volume: cm3
Support Material Volume: cm3
Box Volume: cm3
Surface Area: cm2
Model Weight: g
Model Dimensions:
x x cm
Number of Polygons:
Number of Shapes:
Total Path: cm
⚡ Instant Quote for Precision Manufacturing

Submit your design files (STEP/IGES/DWG) and receive a competitive quote within 1 hour, backed by ISO 9001-certified quality assurance.

📋 How It Works

  1. Upload & SpecifyShare your 3D model and select materials (Aluminum/Stainless Steel/Titanium/PEEK), tolerances (±0.002mm), and surface treatments.

  2. AI-Powered AnalysisOur system calculates optimal machining strategy and cost based on 10+ years of automotive/aerospace data.

  3. Review & ConfirmGet a detailed breakdown including:
    - Volume pricing tiers (1-10,000+ units)
    - Lead time (3-7 days standard)
    - DFM feedback for cost optimization

Unit Price: 

Loading price
5 Axis CNC Machining Equipment
4 Axis CNC Machining Equipment
3 Axis CNC Machining Equipment
CNC Milling & Turning Equipment
Prototype and Short-Run Injection Moldings Exact plastic material as final design
Volume Metal Die Casting Services - Precision Cast Parts
Bridge the Gap From Prototype to Production – Global delivery in 10 days or less
Custom high-precision sheet metal prototypes and parts, as fast as 5 days.
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Custom Online 3D Printing Services
Design Best Processing Method According To 3D Drawings
Alloys Aluminum 6061, 6061-T6 Aluminum 2024 Aluminum 5052 Aluminum 5083 Aluminum 6063 Aluminum 6082 Aluminum 7075, 7075-T6 Aluminum ADC12 (A380)
Alloys Brass C27400 Brass C28000 Brass C36000
Alloys Stainless Steel SUS201 Stainless Steel SUS303 Stainless Steel SUS 304 Stainless Steel SUS316 Stainless Steel SUS316L Stainless Steel SUS420 Stainless Steel SUS430 Stainless Steel SUS431 Stainless Steel SUS440C Stainless Steel SUS630/17-4PH Stainless Steel AISI 304
Inconel718
Carbon Fiber
Tool Steel
Mold Steel
Alloys Titanium Alloy TA1 Titanium Alloy TA2 Titanium Alloy TC4/Ti-6Al 4V
Alloys Steel 1018, 1020, 1025, 1045, 1215, 4130, 4140, 4340, 5140, A36 Die steel Alloy steel Chisel tool steel Spring steel High speed steel Cold rolled steel Bearing steel SPCC
Alloys Copper C101(T2) Copper C103(T1) Copper C103(TU2) Copper C110(TU0) Beryllium Copper
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
Low Carbon Steel
Alloys Magnesium Alloy AZ31B Magnesium Alloy AZ91D
ABS Beige(Natural) ABS Black ABS Black Antistatic ABS Milky White ABS+PC Black ABS+PC White
PC Black PC Transparent PC White PC Yellowish White PC+GF30 Black
PMMA Black PMMA Transparent PMMA White
PA(Nylon) Blue PA6 (Nylon)+GF15 Black PA6 (Nylon)+GF30 Black PA66 (Nylon) Beige(Natural) PA66 (Nylon) Black
PE Black PE White
PEEK Beige(Natural) PEEK Black
PP Black PP White PP+GF30 Black
HDPE Black HDPE White
HIPS Board White
LDPE White
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
No coating required, product’s natural color!
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This finishing option with the shortest turnaround time. Parts have visible tool marks and potentially sharp edges and burrs, which can be removed upon request.
Sand blasting uses pressurized sand or other media to clean and texture the surface, creating a uniform, matte finish.
Polishing is the process of creating a smooth and shiny surface by rubbing it or by applying a chemical treatmen
A brushed finish creates a unidirectional satin texture, reducing the visibility of marks and scratches on the surface.
Anodizing increases corrosion resistance and wear properties, while allowing for color dyeing, ideal for aluminum parts.
Black oxide is a conversion coating that is used on steels to improve corrosion resistance and minimize light reflection.
Electroplating bonds a thin metal layer onto parts, improving wear resistance, corrosion resistance, and surface conductivity.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
This is a finish of applying powdered paint to the components and then baking it in an oven, which results in a stronger, more wear- and corrosion-resistant layer that is more durable than traditional painting methods.
Please provide additional text description for other surface treatment requirements!
Material
Material
  • CNC Metals
    • Aluminum
    • Brass
    • Stainless steel
    • Inconel718
    • Carbon Fiber
    • Tool Steel
    • Mold Steel
    • Titanium
    • Alloy Steel
    • Copper
    • Bronze
    • Low Carbon Steel
    • Magnesium
  • CNC Plastics
    • ABS
    • PC
    • PMMA (Acrylic)
    • PA (Nylon)
    • PE
    • PEEK
    • PP
    • HDPE
    • HIPS
    • LDPE
Printer
Printer
  • CNC Metals
    • 5 Axis CNC Machining
    • 4 Axis CNC Machining
    • 3 Axis CNC Machining
    • CNC Milling & Turning
    • Rapid Tooling
    • Metal Die Casting
    • Vacuum Casting
    • Sheet Metal Fabrication
    • SLA 3D Printing
    • SLS 3D Printing
    • SLM 3D Printing
  • Rapid Prototyping
    • Design Best Processing Method According To 3D Drawings
Post-processing
Post-processing
Finalize
The world's first CNC machining center that dares to provide free samples!

Free for first product valued at less than $200. (Background check required)

Precision Machining CNC Quote Online

15 Years CNC Machining Services

When you’re ready to start your next project, simply upload your 3D CAD design files, and our engineers will get back to you with a quote as soon as possible.
Scroll to Top

ISO 9001 Certificate

ISO 9001 is defined as the internationally recognized standard for Quality Management Systems (QMS). It is by far the most mature quality framework in the world. More than 1 million certificates were issued to organizations in 178 countries. ISO 9001 sets standards not only for the quality management system, but also for the overall management system. It helps organizations achieve success by improving customer satisfaction, employee motivation, and continuous improvement. * The ISO certificate is issued in the name of FS.com LIMITED and applied to all the products sold on FS website.

GreatLight Metal ISO 9001 certification successfully renewed
✅ ISO 9001:2015
GreatLight Metal ISO 9001 certification successfully renewed ZH

ISO 13485 certificate

ISO 13485 is an internationally recognized standard for Quality Management Systems (QMS) specifically tailored for the medical device industry. It outlines the requirements for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they consistently meet regulatory requirements and customer needs. Essentially, it's a framework for medical device companies to build and maintain robust QMS processes, ultimately enhancing patient safety and device quality.

GreatLight Metal Technology Co., Ltd Has Obtained Multiple Certifications (3)
GreatLight Metal Technology Co., Ltd Has Obtained Multiple Certifications (4)

ISO 27001 certificate

ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard.

GreatLight Metal Technology Co., Ltd Has Obtained Multiple Certifications (1)
GreatLight Metal Technology Co., Ltd Has Obtained Multiple Certifications (2)

IATF 16949 certificate

IATF 16949 is an internationally recognized Quality Management System (QMS) standard specifically for the automotive industry. It builds upon the foundation of ISO 9001 and adds specific requirements relevant to automotive production and service parts. The goal is to enhance quality, improve processes, and reduce variation and waste within the automotive supply chain.

Automotive Industry Quality Management System Certification_01
Automotive Industry Quality Management System Certification_00

Get The Best Price

Send drawings and detailed requirements via Email:info@glcncmachining.com
Or Fill Out The Contact Form Below:

All uploads are secure and confidential.