Used DMG MORI NH 6300 DCGII CNC Machines For Sale - Texas - USA

DMG MORI NH 6300 DCGII

MAKE: DMG MORI
MODEL: NH 6300 DCGII
TYPE: Horizontal Machines
YEAR: 2010
SKU: 110920
DEALER: Used CNC Exchange
COUNTRY: USA
STATE: Texas

USED DMG MORI NH 6300 DCGII

The DMG MORI NH 6300 DCGII is a high-performance horizontal machining center designed to handle a wide range of applications, from heavy-duty cutting to high-speed precision machining. Built around a 630 × 630 mm pallet system, the machine offers axis travels of approximately 1,050 mm in X, 900 mm in Y, and 980 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, aerospace, construction equipment, and heavy engineering.

A defining feature of the NH 6300 DCGII is its DCG (Driven at the Center of Gravity) technology, which minimizes vibration by controlling motion at the machine’s center of mass. This results in improved surface finish, better roundness, and longer tool life, while also enabling higher acceleration and more stable cutting conditions. The integration of Direct Drive Motor (DDM) technology for the rotary axis ensures zero backlash, high-speed indexing, and reduced maintenance requirements.

In terms of cutting time, the NH 6300 DCGII is optimized for both aggressive material removal and precision finishing. Its high acceleration, stable structure, and efficient axis movement reduce non-cutting time and improve overall cycle efficiency. The machine also features compact, space-saving design while maintaining a large working envelope, allowing for efficient shop-floor utilization.

Machines produced after 2010 typically include advanced CNC systems such as MAPPS and CELOS platforms, offering improved process monitoring, digital integration, and enhanced thermal stability. These features contribute to shorter cycle times and increased productivity. Overall, the NH 6300 DCGII is a robust and technologically advanced machining center designed to deliver consistent performance, precision, and efficiency in demanding production environments.


DMG MORI NH 6300 DCGII SPECIFICATIONS

DMG MORI NH 6300 DCGII – AXIS
X-Axis (Longitudinal)
Y-Axis (Vertical)
Z-Axis (Cross)
B-Axis (Rotary Table – Direct Drive, zero backlash)
DMG MORI NH 6300 DCGII – AXIS TRAVELS
X-Axis Travel: ~1,050 mm
Y-Axis Travel: ~900 mm
Z-Axis Travel: ~980 mm
B-Axis Rotation: 360° (Direct Drive, high-speed & high-precision indexing)
DMG MORI NH 6300 DCGII – CAPACITY
Maximum Workpiece Diameter: ~1,050 mm
Maximum Workpiece Height: ~1,300 mm
Maximum Workpiece Weight: ~1,500 kg
DMG MORI NH 6300 DCGII – SPINDLE
Spindle Taper: BT50 / HSK-A100 (typical configuration)
Spindle Speed: Up to ~10,000–12,000 RPM (optional configurations)
Spindle Power: High-performance spindle for heavy-duty cutting
Spindle Torque: High torque suitable for large-part machining
DMG MORI NH 6300 DCGII – TABLE
Pallet Size: 630 x 630 mm
Number of Pallets: 2 (standard pallet changer)
Table Indexing: Direct Drive (zero backlash, high precision)
Maximum Table Load: ~1,200–1,500 kg
DMG MORI NH 6300 DCGII – TOOL TURRET
Tool Magazine Capacity: 40–160 tools (configurable)
Tool Type: Automatic Tool Changer (ATC)
Maximum Tool Length: ~500–700 mm
Maximum Tool Weight: ~20–30 kg
DMG MORI NH 6300 DCGII – FEEDRATES
Rapid Traverse (X/Y/Z): ~50–60 m/min
Cutting Feedrate: Up to ~30,000–60,000 mm/min
Acceleration: High acceleration enabled by DCG technology
DMG MORI NH 6300 DCGII – COOLANT & CHIP MANAGEMENT
Coolant System: Flood coolant with through-spindle option
Coolant Capacity: Large-capacity system for continuous machining
Chip Conveyor: Automatic chip conveyor
Chip Management: Optimized for heavy chip evacuation
DMG MORI NH 6300 DCGII – CONTROL SYSTEM
Control System: MAPPS (Fanuc-based)
User Interface: CELOS-based interface with app-driven environment
Features: Simulation, tool management, diagnostics, IoT connectivity
DMG MORI NH 6300 DCGII – POWER & AIR REQUIREMENTS
Power Supply: ~60–90 kVA
Compressed Air: ~6 bar
Air Consumption: Moderate
DMG MORI NH 6300 DCGII – DIMENSIONS
Machine Footprint: ~3,370 x 5,957 mm
Machine Height: ~3,414 mm
Machine Weight: ~18,000–22,000 kg
DMG MORI NH 6300 DCGII – GENERAL INFORMATION
Machine Type: Horizontal Machining Center (HMC)
Structure: Box-in-box design with DCG (Driven at Center of Gravity)
Application: Heavy-duty to high-speed machining
Automation: Pallet changer and FMS/automation-ready
INDUSTRIES THAT USE DMG MORI NH 6300 DCGII
Automotive
Aerospace
Construction Equipment
Energy & Power
Heavy Engineering
TYPICAL PARTS DMG MORI NH 6300 DCGII CAN PRODUCE
Gear Housings
Engine Components
Pump & Valve Bodies
Structural Components
Heavy Precision Parts
WHY CHOOSE DMG MORI NH 6300 DCGII
DCG technology improves surface finish and tool life
Direct drive rotary axis ensures zero backlash
Suitable for both heavy-duty and high-speed machining
High rigidity and stability for large workpieces
Reliable performance with reduced maintenance

WHY BUY USED DMG MORI NH 6300 DCGII

Purchasing a used DMG MORI NH 6300 DCGII is a highly practical investment for manufacturers seeking a balance between heavy-duty machining capability and cost efficiency. One of the primary advantages is the machine’s durable construction and advanced engineering. The combination of DCG technology and rigid structural design ensures that even used machines can maintain high levels of accuracy, surface quality, and reliability over extended periods of operation.

Cost savings are a major benefit. A new NH 6300 DCGII represents a significant capital investment due to its advanced features and large working capacity. By choosing a used model, companies can access similar performance—such as high torque cutting, efficient cycle times, and automation compatibility—at a substantially lower price. This allows businesses to allocate funds toward tooling, process optimization, or additional equipment.

Machines comparable to pre-2000 horizontals typically have longer cutting times due to slower spindle speeds and less advanced control systems. These machines are better suited for basic machining or low-volume production. Models from 2000 to 2010 offer improved CNC controls and more efficient cutting performance, providing a good balance between cost and capability.

Used NH 6300 DCGII machines manufactured after 2010 are particularly valuable because they incorporate modern features such as faster axis acceleration, improved spindle performance, and digital monitoring systems. These enhancements significantly reduce cutting times and increase productivity. In many cases, they can deliver performance close to newer machines at a fraction of the cost.

From a cutting-time perspective, a well-maintained used NH 6300 DCGII with lower spindle hours can still achieve high material removal rates and consistent machining accuracy. Combined with strong service support and spare parts availability, it becomes a dependable long-term investment for manufacturers aiming to scale production efficiently.


HOW MUCH DOES A USED DMG MORI NH 6300 DCGII COST?

The cost of a used DMG MORI NH 6300 DCGII depends on factors such as year of manufacture, condition, spindle hours, level of automation, and cutting performance. As a large-capacity, high-precision horizontal machining center, it typically falls into the mid-to-high price range in the used machinery market.

Machines comparable to pre-2000 horizontal machining centers generally range from $40,000 to $100,000. 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 robust, they lack the efficiency required for high-speed production.

Models manufactured between 2000 and 2010 typically range from $100,000 to $220,000. 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 NH 6300 DCGII machines produced between 2010 and 2025, prices generally range from $220,000 to $420,000 or more, depending on configuration and condition. These newer models benefit from advanced CNC technology, improved acceleration, and enhanced automation compatibility, all of which contribute to shorter cycle times and higher productivity.

Cutting time is a critical 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 investment depends on production requirements, budget, and the desired balance between upfront cost and long-term operational performance.