USED DMG MORI NHX 6300
The DMG MORI NHX 6300 is a powerful horizontal machining center designed for heavy-duty machining, large workpieces, and high-volume production environments. Built around a 630 × 630 mm pallet system, the machine offers substantial working capacity with axis travels of approximately 1,050 mm in X, 900 mm in Y, and 1,030 mm in Z. It can accommodate workpieces up to 1,050 mm in diameter, 1,300 mm in height, and weighing up to 1,500 kg, making it ideal for industries such as automotive, construction equipment, aerospace, and heavy engineering.
A defining feature of the NHX 6300 is its high-rigidity construction. The machine incorporates a thick bed and a 3-point support structure that ensures stability during heavy cutting operations, reducing vibration and maintaining precision. Its high-speed capabilities include rapid traverse rates of up to 60 m/min and strong axis acceleration, significantly reducing non-cutting time and improving overall cycle efficiency.
In terms of cutting time, the NHX 6300 is optimized for both aggressive material removal and precision finishing. The machine’s stability allows it to maintain high feed rates under load, ensuring shorter cycle times without compromising accuracy. Advanced features such as CELOS interface, MAPPS/Siemens controls, and integrated tool management systems further enhance productivity and process control.
Automation is a major strength, with compatibility for pallet pools, flexible manufacturing systems, and autonomous material handling solutions. These capabilities enable continuous, unmanned production and improved throughput. Machines manufactured after 2010 typically include enhanced controls, better thermal compensation, and improved chip management systems, resulting in reduced cutting times. Overall, the NHX 6300 is a robust and versatile machining solution designed for high-performance, large-part manufacturing.
DMG MORI NHX 6300 SPECIFICATIONS
| DMG MORI NHX 6300 – AXIS |
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| X-Axis (Longitudinal) |
| Y-Axis (Vertical) |
| Z-Axis (Cross) |
| B-Axis (Rotary Table – Full 4th Axis, high-precision indexing) |
| DMG MORI NHX 6300 – AXIS TRAVELS |
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| X-Axis Travel: ~1,050 mm |
| Y-Axis Travel: ~900 mm |
| Z-Axis Travel: ~1,030 mm |
| B-Axis Rotation: 360° (high-precision indexing, typically 0.001°) |
| DMG MORI NHX 6300 – CAPACITY |
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| Maximum Workpiece Diameter: ~1,050 mm |
| Maximum Workpiece Height: ~1,300 mm |
| Maximum Workpiece Weight: ~1,500 kg |
| DMG MORI NHX 6300 – SPINDLE |
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| Spindle Taper: BT50 / HSK-A100 |
| Spindle Speed: Up to ~12,000 RPM (typical) |
| Spindle Power: High-performance spindle for heavy-duty cutting |
| Spindle Torque: High torque for stable machining |
| DMG MORI NHX 6300 – TABLE |
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| Pallet Size: 630 x 630 mm |
| Number of Pallets: 2 (standard pallet changer) |
| Table Indexing: High precision (0.001° typical) |
| Maximum Table Load: ~1,200–1,500 kg |
| DMG MORI NHX 6300 – TOOL TURRET |
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| Tool Magazine Capacity: 40–160 tools (expandable) |
| Tool Type: Automatic Tool Changer (ATC) |
| Maximum Tool Length: ~500–600 mm |
| Maximum Tool Weight: ~20–30 kg |
| DMG MORI NHX 6300 – FEEDRATES |
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| Rapid Traverse (X/Y/Z): ~60 m/min |
| Cutting Feedrate: Up to ~60,000 mm/min |
| Acceleration: ~0.6–0.9G high dynamic performance |
| DMG MORI NHX 6300 – COOLANT & CHIP MANAGEMENT |
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| Coolant System: Flood coolant with through-spindle option |
| Coolant Capacity: Large tank for continuous production |
| Chip Conveyor: Automatic chip conveyor |
| Chip Management: Advanced chip evacuation with optional AI-assisted system |
| DMG MORI NHX 6300 – CONTROL SYSTEM |
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| Control Options: SIEMENS SINUMERIK 840D / MAPPS (Fanuc-based) |
| User Interface: CELOS app-based interface |
| Features: Simulation, IoT connectivity, tool monitoring, diagnostics |
| DMG MORI NHX 6300 – POWER & AIR REQUIREMENTS |
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| Power Supply: ~60–90 kVA |
| Compressed Air: ~6 bar |
| Air Consumption: Moderate |
| DMG MORI NHX 6300 – DIMENSIONS |
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| Machine Footprint: ~4,500 x 5,000 mm |
| Machine Height: ~3,200 mm |
| Machine Weight: ~18,000–22,000 kg |
| DMG MORI NHX 6300 – GENERAL INFORMATION |
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| Machine Type: Horizontal Machining Center (HMC) |
| Structure: High-rigidity bed with 3-point support design |
| Application: Medium-to-large part machining with high precision |
| Automation: Compatible with pallet pools, FMS, and robotic systems |
| INDUSTRIES THAT USE DMG MORI NHX 6300 |
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| Automotive |
| Aerospace |
| Construction Equipment |
| Energy & Power |
| Heavy Engineering |
| TYPICAL PARTS DMG MORI NHX 6300 CAN PRODUCE |
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| Large Gear Housings |
| Engine Components |
| Pump & Valve Bodies |
| Structural Components |
| Heavy Precision Parts |
| WHY CHOOSE DMG MORI NHX 6300 |
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| Designed for larger and heavier workpieces |
| High rigidity for stable heavy-duty machining |
| Excellent accuracy and thermal stability |
| High-speed performance with strong dynamics |
| Ideal for high-volume and heavy machining applications |
WHY BUY USED DMG MORI NHX 6300
Buying a used DMG MORI NHX 6300 is a smart investment for manufacturers seeking large-capacity machining capabilities at a lower cost. One of the biggest advantages is the machine’s durability. Its rigid construction and high-quality components ensure that even older units maintain structural integrity and machining accuracy over time, making them reliable for demanding industrial applications.
Cost efficiency is a major benefit. A new NHX 6300 represents a significant capital investment due to its size, power, and advanced features. Purchasing a used model allows companies to access similar performance—such as heavy-duty cutting, large work envelope, and automation compatibility—at a fraction of the cost. This makes it particularly attractive for businesses looking to expand production without overextending budgets.
Machines comparable to pre-2000 horizontals typically have longer cutting times due to slower spindle speeds and less advanced CNC systems. These are better suited for basic machining or lower production volumes. Models from 2000 to 2010 offer improved controls and more efficient cutting performance, making them a balanced option for mid-level production needs.
Used NHX 6300 machines manufactured after 2010 are especially valuable because they incorporate modern features such as faster feed rates, improved spindle performance, and digital monitoring systems. These enhancements significantly reduce cycle times and improve overall productivity. In many cases, they can deliver near-modern performance at a significantly reduced cost.
From a cutting-time perspective, a well-maintained used NHX 6300 with lower spindle hours can still achieve high material removal rates and consistent machining accuracy. Combined with DMG MORI’s global service network and availability of spare parts, it becomes a dependable long-term investment for manufacturers aiming to increase efficiency and production capacity.
HOW MUCH DOES A USED DMG MORI NHX 6300 COST?
The cost of a used DMG MORI NHX 6300 varies depending on factors such as year of manufacture, condition, spindle hours, level of automation, and cutting performance. Due to its large size and heavy-duty capabilities, it typically commands higher prices than smaller horizontal machining centers.
Machines comparable to pre-2000 horizontals generally fall within the range of $40,000 to $90,000. These machines tend to have longer cutting times due to slower spindle speeds and limited automation, making them suitable for less demanding applications. While structurally reliable, they lack the efficiency required for high-speed production.
Models manufactured between 2000 and 2010 are usually priced between $90,000 and $200,000. These machines offer improved CNC systems, better tooling integration, and more efficient cutting performance. Their cutting times are significantly reduced compared to older machines, making them suitable for medium to high production environments.
For NHX 6300 machines produced between 2010 and 2025, prices generally range from $200,000 to $400,000 or more, depending on configuration and condition. These newer models benefit from advanced CNC technology, faster feed rates, and improved automation capabilities, all of which contribute to shorter cycle times and higher productivity.
Cutting time is a key factor influencing value. Machines with lower spindle hours and strong maintenance histories typically deliver faster and more consistent machining, which justifies higher pricing. Additional features such as pallet systems, large tool magazines, and automation integration can further increase cost but also significantly enhance efficiency.
Ultimately, the right choice depends on production requirements, budget, and the desired balance between initial investment and long-term operational performance.
