The Doosan NHP 8000 is a high-performance horizontal machining center (HMC) designed for a wide range of applications in the metalworking industry. It excels at balancing heavy-duty cutting with high-speed machining while maintaining exceptional precision.
Features:
- Powerful Spindle: The NHP 8000 boasts a built-in spindle motor with a dual-wound "virtual gearbox" design. This innovative technology delivers high torque at low rpm for efficient roughing cuts, even with heavy chip loads.
- Large Tool Capacity: Featuring a CAT50 BIG PLUS taper tool shank, the NHP 8000 offers superior tool diameter, length, and weight capacity. This allows it to handle a diverse range of tooling configurations for various machining tasks.
- Rigid Construction: The NHP 8000 is built with a Finite Element Method (FEM) optimized structure. This ensures exceptional rigidity and minimizes machine deflection during operation, leading to improved machining accuracy.
- High-Speed Performance: Linear roller motion guides and a servo-driven rotary pallet changer contribute to the NHP 8000's impressive speed and agility. It achieves rapid traverse rates and fast tool changes, minimizing non-cutting time and maximizing productivity.
- Advanced Technology: The NHP 8000 incorporates several technological advancements to enhance its performance and reliability. These include:
- Thermal distortion correction function for maintaining precision even during extended machining sessions.
- Automatic tool changer with a rapid tool change time (as fast as 2 seconds in some configurations).
- A variety of coolant options, including through-spindle and flood coolant, for effective chip evacuation and temperature control.
Specifications:
- Travels:
- X-axis: 1400 mm (55.1 in)
- Y-axis: 1200 mm (47.2 in)
- Z-axis: 1370 mm (53.9 in)
- Rapid Traverse:
- X-axis: 50 m/min (1968 in/min)
- Table:
- Table size: 800 x 800 mm (31.5 x 31.5 in)
- Maximum part size: Ø1450 x 1550 mm (57.1 x 61 in)
- Maximum load capacity: 2000 kg (4400 lbs)
- Spindle:
- Speed: 10,000 rpm
- Power: 25/37 kW (34/50 hp)
- Torque: 420 Nm (310 ft-lbs)
- Tooling:
- Tool shank: BIG PLUS CAT50
- Tool changer capacity: Up to 90 tools (optional)
- Machine Size & Weight:
- Length: 8436 mm (332.1 in)
- Height: 3803 mm (149.7 in)
- Width: 4375 mm (172.2 in) + 660 mm (26 in. optional)
- Weight: Approximately 35,000 kg (77,000 lbs)
Applications:
The Doosan NHP 8000 is a versatile machine suited for various metalworking applications, including:
- Automotive parts manufacturing
- General machining of complex workpieces
- Aerospace component production
- Mold and die making
- Oil and gas industry parts manufacturing
In conclusion, the Doosan NHP 8000 is a powerful and precise horizontal machining center that caters to demanding metalworking applications. Its robust design, advanced features, and impressive specifications make it a valuable asset for any machine shop seeking to enhance productivity and precision.