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Horizontal Machining Center

What is a Horizontal Machining Center

A horizontal machining center is a CNC machine designed with a horizontally oriented spindle, making it ideal for machining large, heavy, or complex parts that require high stability and multi-face operations.

Unlike vertical machines, a cnc horizontal machining center typically uses a rotary table or pallet system, allowing multiple sides of a workpiece to be machined in a single setup. This design improves machining accuracy, reduces repositioning errors, and enhances overall production efficiency.

Horizontal machining centers are widely used in applications such as gearbox housings, mold bases, structural components, and heavy-duty precision parts. When machining involves deep cavities, long cycle times, or automated production lines, a horizontal cnc milling machine often provides better chip evacuation, rigidity, and consistency compared to vertical machining centers.

 

 

 

Horizontal Machining Center Series

 

High Precision Horizontal Machining Center

High Precision Horizontal Machining Center

High Precision Horizontal Machining Center

Positioning Accuracy(X,Y,Z): 0.008mm
Repeatability(X,Y,Z): 0.004mm

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GMH Series

Horizontal Machining Frame Machine Characteristics

Machine bed, Column

An equilateral triangular column structure with multi-layer stiffeners is arranged to improve the stability of the machine bed.

Positive T structure bed, X-axis stepped layout, enlarged line guideway span, rigid support.

Adopt a high-strength Rexroth roller guide, high load-bearing capacity, and stable precision.

① Optical Linear Scales

Optional Heidenhain, Fagor Optical Linear Scales, accuracy ± 5um, to ensure machine tool positioning accuracy.

② Spindle

install 6 high-rigidity bearings;

Outer diameter 190mm Taiwan original BBT50 spindle;

Spindle air blow to prevent objects from entering the spindle;

The spindle is equipped with a ring spray to improve processing quality.

The standard FANUC large-torque wide-area motor β ilP30/8000 is equipped with stronger heavy cutting ability.

③ Tool magazine

Using Taiwan's imported frequency conversion tool magazine, the tool change speed is fast and stable.

④ Double exchange table/ four-axis turntable

Realize workpiece exchange and improve processing efficiency;

The workpiece is placed outside for easy clamping.

High rigidity alloy turbine, wear-resistant, high positioning accuracy;

Heavy locking reduces deformation, resistant to heavy cutting.

Get a Recommendation

You can choose a suitable item from the list:

Models RVZ-500D GMH-800 GMH-800D
X-axis(mm) 800 1300 1300
Y-axis(mm) 750 800(Option 1200) 800(Option 1200)
Z-axis(mm) 800 1000 800

 

Std. & Opt. Configs

Standard Accessories Optional Accessories
Swing-arm ATC
Rigid tapping
Dual work lights
Spindle labyrinth air purge
Centralized auto-lubrication
Cabinet heat exchanger
Tricolor status light 
Leveling bolts & pads
Full enclosure sheet metal
Coolant tank & chip bin
Auto power-off (M30)
45-tool ATC		 3-axis optical scales
Tool breakage detector
Mist collector
Through-spindle coolant
40/60T ATC
Chip conveyor
Disc-type oil skimmer
Automatic tool setter
4th-axis rotary table

GMHD Series

1. The GMHD-630 HMC machine is designed for high-rigidity and high-precision machining of complex, box-type components, delivering stable performance in long-cycle and automated production.
2. High-rigidity inverted T-base
FEA-optimized M-rib structure with static rigidity ≥ 250 N/μm, ensuring stable heavy cutting and vibration control.
3. High-precision rotary table
Ni-Cr alloy worm gear with triple-clutch design, achieving ±2 arc-sec indexing accuracy for reliable multi-face machining.
4. BBT50 high-torque spindle
Ø190 mm spindle with six high-rigidity bearings, labyrinth air purge, and stable output up to 6,000 rpm.
5. Precision positioning (optional)
Optional Heidenhain or Fagor encoders provide positioning accuracy up to ±5 μm for demanding applications.
6. Hydraulic swing-arm ATC
Supports 24 / 40 / 60-tool magazines for fast tool change and automation-ready production.

Get a Recommendation

horizontal machining center

You can choose a suitable item from the list:

Models GMHD-630 GMHD-1000 GMHD-1250 GMHD-1000D GMHD-1250D
X-axis(mm) 1100 2000 2500 2000 2500
Y-axis(mm) 750 1200 1200 1200 1200
Z-axis(mm) 950 1250 1250 1250 1250

 

Std. & Opt. Configs

Standard Accessories Optional Accessories
Swing-arm ATC
Rigid tapping
Dual work lights
Spindle labyrinth air purge
Centralized auto-lubrication
Cabinet heat exchanger
Tricolor status light
Leveling bolts & pads
Full enclosure sheet metal
Coolant tank & chip bin
Auto power-off (M30)
30-tool ATC		 3-axis optical scales
Tool breakage detector
Mist collector
Through-spindle coolant
40/60T ATC
Chip conveyor
Disc-type oil skimmer
Automatic tool setter
4th-axis rotary table

 

Why Choose Our Horizontal Machining Center？

Experienced R&D Team
Supported by a strong in-house R&D team with 30+ engineers averaging over 15 years of experience, alongside 50+ technical specialists with more than 10 years of hands-on expertise, ensuring a deep understanding of machine structure, accuracy, and long-term performance.
Dedicated Technical Support
Backed by 35+ engineers across technical departments, providing solid engineering support from design and testing to application and optimization.
Continuous R&D Investment
Over 7.5% of annual turnover is consistently reinvested into research and development, driving continuous improvements in machining accuracy, machine reliability, and cost-performance.
Strict Quality Control Process
Every horizontal machining center undergoes a comprehensive inspection, including geometric accuracy, dynamic performance, and machining verification, before delivery.
Professional Testing Equipment
Quality checks are carried out using laser measurement, ballbar testing, and precision inspection tools to ensure long-term accuracy and consistency.

Talk to Our Engineers

 

 

Strict Quality Control Process

 

 

Advantages of Horizontal Machining Center

 

One-Setup Multi-Face Machining

Horizontal machining centers allow multiple sides of a workpiece to be machined in a single setup using a rotary table or pallet system.
This significantly reduces re-clamping, improves positional accuracy, and ensures consistent machining results across all faces.

Better Chip Evacuation and Cutting Stability

With a horizontal spindle layout, chips fall away naturally from the cutting zone. This reduces chip recutting, improves surface quality, and extends tool life—particularly important for deep cavities and heavy roughing operations.

Higher Rigidity for Heavy-Duty Cutting

Horizontal machining centers are built with robust columns, wide bases, and high-torque spindle systems. This structure provides excellent vibration damping and stability, making it well-suited for machining cast iron, steel, and large structural components.

Higher Productivity in Batch Production

By minimizing setup time and supporting pallet systems, a horizontal machining center increases spindle utilization and shortens overall cycle time.

Automation-Friendly Design

Horizontal machining centers are naturally compatible with automation solutions such as pallet changers and unattended machining systems.
This enables longer continuous operation, reduced labor dependency, and more predictable production output.

Consistent Accuracy Over Long Machining Cycles

For parts requiring long machining times, structural rigidity and thermal stability are critical. Horizontal milling machine maintains consistent accuracy throughout extended production cycles, reducing scrap and rework.

 

 

 
Application of Horizontal Machining Center
 

Horizontal Machining Centers (HMCs) are widely used across industries that demand high accuracy, production efficiency, and stable machining performance. They play a critical role in sectors such as automotive manufacturing, aerospace production, heavy equipment and machinery, medical equipment manufacturing, and the oil & gas industry. With the ability to handle complex geometries, large or heavy workpieces, and high-strength materials, HMCs support consistent quality, reliable repeatability, and efficient high-volume production in demanding industrial environments.

Cylinder Block
Cylinder Block
Pump Body
Pump Body
Gear Box Housing
Gear Box Housing
Hydraulic Control Valve
Hydraulic Control Valve

 

 

Difference between HMC and VMC
Comparison Item Horizontal Machining Center (HMC) Vertical Machining Center (VMC)
Machining Capability Efficient multi-face machining with fewer setups Single-face or multi-face machining with additional setups
Chip Evacuation Naturally efficient chip removal Requires additional chip management in some applications
Productivity Higher productivity in automated, high-volume production Flexible for low to medium volume production
Workpiece Type Box-type, complex, or heavy components Flat or simpler-shaped parts
Automation Potential Well-suited for pallet systems and unattended machining Automation is possible but less efficient for multi-face work
Investment Level Typically higher initial investment Generally more cost-effective

 

Factory Showcase

cnc machine factory cnc machining factory 20241111112517

 

FAQ

 

Q: What are the main advantages of a horizontal machining center compared to a vertical machining center?

A: The key advantages of a horizontal machining center include better chip evacuation, fewer setups for multi-face machining, higher productivity, and stronger automation capability. These features make HMCs more suitable for complex parts and long-cycle production.

Q: When should I choose a horizontal machining center instead of a vertical one?

A: You should consider a horizontal machining center if your production involves:
Multi-face machining with tight positional accuracy
Medium to high production volumes
Long machining cycles require stable performance
Automation systems such as pallet changers
If flexibility and lower initial investment are the priority, a vertical machining center may be sufficient.

Q: Is a horizontal machining center suitable for small batch production?

A: Yes, but HMCs show their greatest value in repeatable and continuous production.
For small batches or frequent part changes, vertical machining centers are often more cost-effective. However, if future expansion or automation is planned, an HMC can still be a strategic investment.

Q: What industries commonly use horizontal machining centers?

A: Horizontal machining centers are widely used in industries such as automotive manufacturing, aerospace, industrial machinery, hydraulic systems, energy equipment, and precision engineering, where machining consistency and efficiency are critical.

Q: Can horizontal machining centers support automation?

A: Yes. Horizontal machining centers are well-suited for automation, including pallet changers, robotic loading systems, and unattended machining. This makes them ideal for manufacturers aiming to improve productivity and reduce manual intervention.

Q: How do I choose the right horizontal machining center for my application?

A: Selecting the right horizontal machining center depends on factors such as:
Part size and complexity
Required accuracy and tolerance
Production volume
Automation requirements
If you are unsure, consulting with an experienced CNC machine supplier can help ensure the best match for your production needs.

Send Inquiry
 

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

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