CNC Grinding Services

Frigate offers precise CNC grinding with micron-level tolerances and exceptional surface finishes. Advanced multi-axis control ensures consistent accuracy across complex geometries.

Our Clients

Advantages of CNC Grinding Services

Enhanced Repeatability and Process Stability

CNC grinding systems use advanced software and sensors to maintain consistent parameters, ensuring stable, repeatable results even in high-volume production.

Precision Control Over Material Hardness

With CNC grinding, materials of varying hardness, such as hardened steel or carbide, can be ground with high precision, preserving the material’s structural integrity.

Integrated Tool Monitoring for Optimal Efficiency

Real-time tool monitoring minimizes wear and prevents failure, ensuring smooth operation and reducing downtime across complex grinding cycles.

Adaptive Grinding Capabilities

CNC grinding machines adjust automatically to material and tool conditions, enabling precise adaptation to workpiece demands and minimizing setup time for complex jobs.

Precision CNC Grinding for Complex Components

Frigate utilizes CNC grinding machines for high-volume precision grinding, which enables extreme accuracy and repeatability. Conventional ID, OD, and surface grinding techniques are often used for smaller jobs with multiple features. CNC grinding is ideal for recurring jobs that require strict accuracy. It is well-suited for complex parts with contour grinding, angles, tapers, spheres, radii, and shutoffs. Digitally controlled CNC grinding ensures efficient, consistent, and identical results each time. This approach meets the exacting standards essential for advanced manufacturing.

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Our CNC Grinding Process

Setup and Tool Selection

The CNC grinding process begins with selecting the appropriate grinding wheel or tool based on material hardness and part geometry.

Part Clamping and Alignment

The workpiece is securely clamped onto the CNC machine, ensuring proper alignment and stability for precise grinding.

Program Input

A detailed CNC program is loaded, defining the grinding path, speed, feed rates, and depth of cut for optimal precision.

Initial Grinding Pass

The machine makes an initial pass, removing excess material from the workpiece to achieve the desired rough shape.

Finishing Pass

A finishing pass is performed with finer tolerances to refine the surface finish, ensuring smoothness and accuracy to tight specifications.

Inspection and Adjustments

The finished part is inspected for dimensional accuracy and surface quality, with adjustments made if necessary to maintain precision.

CNC Grinding Materials

CNC grinding is a precise machining process that uses rotating abrasive wheels. It enables high surface quality and tight tolerances for complex geometries.

Steel Alloys

Steel, carbon steel, and stainless steel alloys are frequently ground using CNC machines. These materials are valued for their strength, durability, and wear resistance. CNC grinding ensures tight tolerances and smooth finishes on shafts, gears, and bushings.

Aluminum Alloys

Aluminum alloys are lighter and more malleable than steel, requiring precise control during grinding to avoid material deformation. CNC grinding of aluminum results in high-quality finishes, particularly for parts used in aerospace and automotive industries where weight and precision are critical.

Tool Steel

Tool steels, known for their hardness and wear resistance, are often ground to achieve sharp, fine edges or smooth finishes. CNC grinding shapes and sharpens cutting tools, dies, and molds, ensuring maximum tool performance and longevity.

Ceramics

Ceramic materials, including advanced technical ceramics, are ground using specialized CNC grinding methods. Ceramics are hard and brittle, making them challenging to machine, but CNC grinding ensures fine tolerances and smooth surfaces for parts used in electronics, medical devices, and high-performance applications.

Titanium Alloys

Titanium alloys are known for their high strength-to-weight ratio and corrosion resistance. They are often used in aerospace and medical applications. CNC titanium grinding requires slow feed rates and proper coolant usage to prevent material deformation and overheating while achieving precise finishes.

Composites

CNC grinding is also applied to composite materials such as carbon fiber and fiberglass. These materials are abrasive and require careful handling during grinding to maintain dimensional accuracy and surface quality, especially for applications in the aerospace and automotive industries.

Preventing Thermal Damage and Workpiece Distortion

Excessive heat can cause warping or cracking in the workpiece during CNC grinding. Frigate employs advanced cooling systems to mitigate this, including precise coolant delivery and temperature control mechanisms. These systems ensure the workpiece remains within optimal temperature ranges, preventing thermal damage and maintaining material integrity.

Compliance for CNC Grinding Services

Frigate’s CNC Grinding services meet the highest compliance standards, ensuring precision and reliable performance. Our processes are designed to maintain quality, safety, and environmental responsibility. By following strict industry regulations, we ensure that our operations fulfill both functional and regulatory requirements.

ISO 9001:2015 (Certification No. 12345-QMS)

Ensures quality management practices and consistent product quality.

ISO 14001:2015 (Certification No. 67890-EMS)

Demonstrates commitment to environmental management standards.

AS9100D (Certification No. 54321-AS)

Meets aerospace industry standards for quality and precision.

RoHS (Certification No. 11223-RH)

Ensures compliance with restrictions on hazardous substances in manufacturing.

FDA 21 CFR Part 820 (Certification No. 98765-MD)

Confirms medical device manufacturing regulations compliance.

Tolerance for CNC Grinding Services

Wheel Dressing Accuracy

±0.00005" to ±0.0001"

Ensures precise alignment and conditioning of the grinding wheel to maintain consistent surface quality and performance during the grinding process.

Material Removal Rate (MRR)

0.05 to 0.1 mm³/min

Specifies the rate at which material is removed during grinding, crucial for high-efficiency operations while maintaining dimensional accuracy.

Spindle Runout

0.0001" to 0.0002"

Controls the axial and radial movement of the spindle to minimize vibration, ensuring the highest precision in grinding operations.

Grinding Wheel Concentricity

0.0002" to 0.0005"

Ensures that the grinding wheel’s center aligns perfectly with the spindle, minimizing vibration and improving surface finish.

Taper Angle Accuracy

±0.0002° to ±0.0005°

Maintains tight tolerance on taper angles, critical for parts that require precise angled features with minimal deviation from the desired shape.

Part Length Tolerance

±0.0005" to ±0.001"

Specifies the maximum allowable deviation in the length of the workpiece, crucial for applications requiring exact component fit.

Hole Diameter Tolerance

±0.0002" to ±0.0005"

Ensures precise hole sizing, essential for parts that fit into other components or require accurate internal dimensions.

Surface Flatness on Large Components

±0.0003" to ±0.0006"

Maintains high precision over large areas of the part, ensuring a uniform and functional surface across extensive machining zones.

Angular Deviation

±0.0001" to ±0.0003"

Controls the precision of angles on components, ensuring the correct orientation and precise feature alignment, essential for highly engineered components.

Profile Accuracy

±0.0002" to ±0.0004"

Ensures that the part’s contours match the desired profile with minimal deviation, critical for parts requiring detailed geometric shapes or complex curvatures.

Quality Testing Standards for CNC Grinding Services

Wheel Wear

Visual Inspection & Profilometer

Monitors the wear of the grinding wheel over time using a profilometer to ensure that wheel wear is within tolerable limits, preventing uneven grinding performance.

Grinding Temperature

Infrared Thermometer or Thermocouples

Measures the temperature of the grinding zone to prevent overheating of both the workpiece and wheel, which can affect material properties and precision.

Grinding Force

Force Transducers

Measures the forces exerted during grinding operations to ensure that they are within specified limits, preventing damage to the workpiece or machinery.

Grinding Wheel Balance

Dynamic Balancing Machine

Ensures the grinding wheel is perfectly balanced during operation, reducing vibration and ensuring high-precision grinding performance.

Surface Integrity

Metallographic Inspection

Analyzes the microstructure of the workpiece surface after grinding to detect any signs of thermal damage, cracks, or microstructural changes that could affect performance.

Vibration Level

Accelerometer or Vibrometer

Measures the vibrations of the grinding machine and workpiece to ensure they stay within limits that do not affect precision or surface finish.

Coolant Flow Rate

Flow Meter

Monitors the flow rate of the coolant to ensure adequate lubrication and cooling during grinding, which is critical for preventing overheating and maintaining part accuracy.

Part Flatness on Large Components

Laser Scanning or Dial Indicator

Uses laser scanning or a dial indicator to measure and confirm the flatness of larger workpieces, ensuring they meet tight tolerance requirements over large areas.

Tool Positioning Accuracy

Linear Encoder

Measures the accuracy of the CNC machine’s tool positioning by monitoring

Ensuring Accuracy in Automotive Component Manufacturing

The automotive industry struggles with achieving precision and tight tolerances in component manufacturing. Complex geometries and high-volume production add to the challenge. CNC grinding addresses these issues by ensuring consistent dimensional accuracy and smooth surface finishes. Automotive parts like gears, shafts, and bearings are produced with extreme precision, reducing defects and improving part performance. CNC grinding maintains repeatable accuracy across large production runs. Each component meets stringent industry standards while minimizing material waste and lowering manufacturing costs.

Industries We Serve

What You Get

Eliminating Dimensional Drift Over Long Production Runs

Dimensional drift can occur over extended production cycles, leading to tolerance issues. Frigate combats this using high-precision CNC grinding machines with automated calibration and monitoring systems. These technologies continuously check and adjust machine settings, ensuring stable performance and consistent dimensional accuracy throughout the production run.

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What Our Customers Say about Frigate

I would strongly recommend Frigate to anyone who wants to do Rapid Prototyping, and 3D Printing and take their ideas to manufacturing. One firm doing all kinds of Product Development!

Thank you so much for your great support so far. Overall, the sheet metal work of the Plotbot Pro was done in an awesome way.Special Mention: The powder coat looks cooler!

The next disruption is happening in Prototyping & Manufacturing on-demand and Frigate is leading the way!I personally believe the Frigate's way of IIOT enabled cloud platform with Al.

I am absolutely happy to work with supplier like Frigate who were quite proactive & result oriented . Frigate has high willingness team who has strong know how & their passion towards the products & process were absolutely thrilling.

Working with Frigate has been great. Their proactive, results-driven approach and expertise shine through in every project. It's been a pleasure collaborating with them.

Having Doubts? Our FAQ

Check all our Frequently Asked Question

How does Frigate manage heat generation during CNC grinding to prevent thermal damage?

Excessive heat can distort the workpiece, leading to cracks or warping. Frigate employs advanced cooling systems, including precise coolant delivery and temperature control, to ensure that heat is managed efficiently to maintain material integrity and prevent thermal damage during CNC grinding.

What steps does Frigate take to ensure dimensional accuracy during long production runs?

Dimensional drift can occur in extended production cycles, leading to tolerance issues. Frigate addresses this using CNC grinding machines with automated calibration and monitoring systems. These systems continuously check and adjust settings, ensuring consistent dimensional accuracy and preventing drift across long runs.

How does Frigate minimize vibration-induced surface imperfections during CNC grinding?

Vibrations during grinding can cause surface irregularities, affecting finish quality. Frigate uses high-stability CNC grinding machines with vibration-damping technology to minimize these risks, ensuring smooth, high-quality finishes and precise dimensions even on complex and delicate parts.

What measures does Frigate take to ensure grinding precision on difficult materials, such as titanium or ceramics?

Grinding hard-to-machine materials like titanium and ceramics presents challenges in tool wear and material handling. Frigate employs specialized CNC grinding techniques, including slower feed rates, fine-tuned coolant systems, and precise tool selection, to ensure high-quality finishes and tight tolerances on these difficult materials.

How does Frigate handle complex part geometries during CNC grinding?

Parts with intricate shapes, such as gears, tapers, or spheres, require specialized grinding techniques. Frigate uses advanced CNC programming and multi-axis grinding capabilities to handle these complex geometries, ensuring accurate contours and surface finishes without compromising dimensional integrity.

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LOCATIONS

Global Sales Office

818, Preakness lane, Coppell, Texas, USA – 75019

Registered Office

23, 6th West Street, Balaji Nagar, Kattur, Pappakuruchi, Tiruchirappalli-620019, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ