High Speed Machining Center

High Accuracy Gantry 5-Axis Machining Center GMS8U
Designed for ultra-precision, multi-angle, and multi-surface machining, the GMS8U enables shorter tool lengths, improved rigidity, and smoother surface finishes — a perfect choice for...
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High Accuracy CNC Gantry Type Machining Center GMS600
Highly precise, high-productivity gantry mills capable of adapting to a range of machining operations, materials, applications, and part sizes.
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High Precision CNC Gantry Type Milling Machine GMS550
GMS550 High Speed CNC Machining Center | Linear Motor CNC Milling Machine with 0.01 mm Accuracy. The GMS550 High Speed CNC Machining Center is a linear motor CNC machine designed for high-accuracy...
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High Precision Gantry CNC Machining Center GMS800
The GMS800 High Speed CNC Machining Center is engineered for precision machining of larger and more demanding components. Equipped with an HSK A63 high-torque spindle reaching 20,000 RPM and a...
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Small High Speed Gantry Machining Center GMS5
The GMS5 High Speed CNC Machining Center is an advanced linear motor CNC machine designed for precision machining of small parts and high-finish components. Built on a granite machine bed for...
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Core Advantages of GREAT CNC High-Speed Machining Centers

Granite Bed

1. Granite Bed for Unmatched Precision and Stability

Our high-speed machining centers feature a natural granite base, engineered for maximum rigidity and minimal thermal deformation.
Ultra-High Precision: Granite's superior thermal stability and vibration damping ensure consistent accuracy up to ±0.001 mm, even during continuous high-speed operation.
Thermal Resistance: Heat capacity is twice that of cast iron, with only 1/20 of its thermal conductivity — keeping critical dimensions stable.
Anti-Magnetic & Corrosion-Resistant: Granite maintains dimensional stability without being affected by magnetic fields or environmental factors.

2. Linear Motor Drive for Extreme Speed and Responsiveness

Selected models are equipped with direct-drive linear motors, achieving rapid feed rates and ultra-smooth motion.
Zero Backlash: No mechanical contact between moving parts, ensuring perfect positioning repeatability.
High Dynamic Performance: Acceleration up to 1 G and feed rates up to 60 m/min significantly shorten cycle times.
Maintenance-Free Design: No ball-screw wear or lubrication required, reducing long-term maintenance cost.
Closed-Loop Feedback: Optical linear encoders ensure nanometer-level interpolation accuracy.
Benefit: Faster machining, higher part accuracy, and consistent long-term reliability.

Linear Motor Drive

High-Speed, High-Precision Spindle System
Every GreatCNC high-speed machining center is equipped with a built-in, high-frequency spindle designed to deliver exceptional accuracy and stability even at extreme rotational speeds.
Precision Beyond Industry Standards:
While most competitors achieve positioning accuracy within 0.005 mm, GreatCNC machines reach an impressive 0.002 mm repeatability. This micron-level precision ensures that every surface contour, corner radius, and fine detail is machined exactly as programmed — with virtually zero deviation.
Speed Range:
Operates from 20,000 – 30,000 RPM, perfectly suited for high-efficiency cutting of aluminum, graphite, mold steel, and other precision materials.
Dynamic Balancing:
Each spindle undergoes high-speed dynamic balancing to maintain ultra-low vibration and minimal runout, achieving mirror-smooth finishes even in continuous operation.
Advanced Thermal Control:
The air/oil cooling system maintains a constant spindle temperature, reducing thermal drift and ensuring consistent micron-level accuracy during long production runs.
Automatic Lubrication & Tool Clamping:
An intelligent lubrication system and precision tool-clamping mechanism allow uninterrupted operation, delivering stable performance and extending spindle lifespan.

Rigid Structure with Lightweight Moving Components
The overall structure is optimized using finite element analysis (FEA) for maximum rigidity and dynamic response.
Lightweight moving parts reduce inertia, improving acceleration and deceleration rates.
Cross-beam and column design enhance stability during high-speed cutting.
Precision linear guides and direct-drive servo motors maintain consistent machining accuracy over long travel distances.

Advanced CNC Control Systems
All GreatCNC high-speed machining centers support world-leading control systems to meet various customer needs.
Siemens 828D / 840D — reliable, widely used, and suitable for multi-axis machining.
Heidenhain TNC 640 — high-precision control with smooth interpolation for mold and aerospace applications.
Mitsubishi M80 / FANUC 0i-MF — fast response and compatibility with automation lines.
Support for EtherCAT / Industry 4.0 connectivity for smart manufacturing environments.

Precision Through Every Detail
High-Resolution Scales: Optical linear encoders on all axes for closed-loop feedback.
Temperature Compensation: Intelligent thermal control automatically adjusts offsets to maintain micron accuracy.
Dynamic Tool Monitoring: Real-time tool load and vibration analysis for predictive maintenance.

Our Product Range

Model	Picture	X/Y/Z Travel	Spindle Speed	Positional accuracy(mm)	Reposition accuracy(mm)	Max rapid feed speed (X/Y/Z)	Max acceleration (X/Y/Z)
GMS5 Contact now		500×400×230 mm	30,000 RPM	0.003	0.002	60/60/60	1.0/1.0/1.0 (Factory settings are 0.5/0.5/1.0)
GMS800 Contact now		800×500×420 mm	20,000 RPM	0.005	0.003	60/60/60	1.0/1.0/1.0
GMS550 Contact now		550×400×350 mm	30,000 RPM	0.003	0.002	60/60/60	1.0/1.0/1.0 (Factory settings are 0.5/0.5/0.5)
GMS600 Contact now		600×500×300 mm	24,000 RPM	0.005	0.003	60/60/60	1.0/1.0/1.0 (Factory settings are 0.5/0.5/0.5)
GMS5U Contact now		500×400×230 mm	30,000 RPM	0.003	0.002	60/15/60	0.5
GMS8U Contact now		800×500×420 mm	20,000 RPM	0.005	0.003	60/30/60	0.5
GMS631 Contact now		6000×3000×1000 mm	24,000 RPM	0.01/1000	0.008/1000	48/48/36	0.2

High Speed Machining Center Application

1. Mold Industry:

Machine Tool Detection Block

1. Surface roughness: Ra=0.28μm;

2. Spherical machining accuracy within 0.008mm.

LED Light Module

1. The surface texture is uniform and consistent, without

deep or shallow knife lines;

2. Clear edges and surfaces;

3. Processing accuracy within 0.01mm.

Needle Shaped

1. The minimum diameter of the needle shape is φ0.07mm,

and the height shape is 15mm;

2. All needles are constantly shaped and not bent;

3. Sample material: S136 HRC52.

High-end Shoe Buckle Mold

1. Minimum machining tool: R0.2mm;

2. The surface is bright, delicate, and free from knife marks;

3. Processing accuracy within 0.01mm.

2. Military Industry:

Aeroengine Connectors

1. Processing accuracy within 0.01mm;

2. The side walls are smooth, bright, and

free from knife marks;

3. Sample material: titanium alloy.

Micro Hole Processing

1. The aperture is consistent, and

there are no burrs at the orifice.

2. Drilling diameter: φ0.18mm;

3. Hole position within 0.01mm.

Titanium Alloy Mold

1. Surface finish within Ra=0.12μm;

2. The surface texture is uniform and

consistent, without deep or shallow knife

lines;

3. Processing accuracy within 0.01mm.

3. 3C and 5G Industry

Vehicle, Milling, IPAD

1. The efficiency is 300% higher than that of the three-axis

machining;

2. Surface roughness: Ra=0.15μm;

3. Processing accuracy within 0.02mm.

Vehicle, Milling, laptop

1. The efficiency is 300% higher than that of the three-axis
machining;
2. Surface roughness: Ra=0.18μm;
3. Processing accuracy within 0.02mm.

5G Antenna

1. Minimum machining tool diameter: φ0.1mm;

2. The surface is bright without burrs;

3. Processing accuracy within 0.01mm.

Radiant Plate

1. Minimum machining tool diameter: φ0.2mm;

2. The surface is bright without burrs;

3. Processing accuracy within 0.01mm.

4. New Energy Vehicles Industry

Vortex body moving disc

1. Flatness, parallelism, and verticality within 0.005mm;

2. Profile without reference within 0.007mm;

3. The contour with reference is within 0.015mm;

4. Surface roughness: Ra=0.25μm.

Vortex static disk

1. Flatness, parallelism, and verticality within 0.005mm;

2. Profile without reference within 0.007mm;

3. The contour with reference is within 0.015mm

4. Surface roughness: Ra=0.25μm.

5. Micro Hole Semiconductor Industry:

Chip Testing Fixture

1. Minimum drilling diameter: φ0.05mm;

2. The surface of the hole is free of burrs;

3. Hole position and roundness within 5μm.

Chip Testing Fixture

1. Minimum drilling diameter: φ0.15mm;

2. The surface of the hole is free of burrs;

3. Hole position and roundness within 5μm.

Single-crystal Silicon

1. Using cars instead of guns, the efficiency is 50%

higher than three-axis machining;

2. Plane roughness: Ra=0.3μm;

3. Flatness within 0.005mm.

Carbon Fiber

1. The surface of the fine hole is free of burrs;

2. All hole positions within 0.01mm.

6. Copper/Graphite Electrode Industry:

Copper Electrode

1. The surface is smooth, bright, and free of burrs;

2. Surface roughness within 0.2μm;

3. Processing accuracy within 0.01mm.

Copper Electrode

1. Three-axis linkage surface machining;

2. Surface roughness within 0.23μm;

3. Processing accuracy within 0.01mm.

Graphite Electrode

1. No collapse angle or edge;

2. Processing accuracy within 0.01mm.

Graphite Electrode

1. No collapse angle or edge;

2. Processing accuracy within 0.01mm;

7. Hard And Brittle Materials Industry:

Rice Lettering

1. Rice grain size: 4.8mm long, 3.1mm wide;
2. Tool diameter D: 0.02mm, individual character width: 0.3mm.

Zirconia

1. No collapse angle or edge;

2. Processing accuracy within 0.02mm.

Zirconia Ceramics

1. No chipping or edge chipping at the surface entry or back exit;
2. Workpiece size 90×75×2.2mm, machining time 3 hours 50 minutes;
3. Machining accuracy within 0.015mm.

Quartz Glass

1. No collapse angle or edge;
2. Estimated diameter: Φ52, machining time: 4 hours and 12 minutes;
3. Machining accuracy: within 0.015mm.

Great Magtech (Xiamen) Electric Co., Ltd is one of the most professional high speed machining center manufacturers and suppliers in China. If you're going to buy high quality high speed machining center, welcome to get more information from our factory. Good service and competitive price are available.