The Doosan NHP 5500 2nd Generation is a horizontal machining center (HMC) designed for high-production metal removal applications. Building on the success of the previous generation, the NHP 5500 2nd Generation boasts several improvements for enhanced accuracy, productivity, and overall machining performance.
Features:
- Improved Productivity: Faster X, Y, and Z-axis acceleration and deceleration rates, along with a quicker tool change time and faster table rotation, all contribute to minimized non-cutting time and increased overall throughput.
- Enhanced Machining Accuracy: Thermal displacement control of the spindle, X, Y, and Z-axis ball screw shaft and nut cooling, and a standard 3-point support structure ensure exceptional long-term dimensional stability and precision machining.
- Built for Stability: The rigid 3-point support bed structure minimizes deflection during heavy cutting operations, maintaining machining accuracy and part quality.
- High-Performance Spindle: The standard 37 kW spindle with thermal displacement sensor delivers ample power for a wide range of materials and applications.
- Advanced Automation Options: The NHP 5500 2nd Generation can be equipped with various automation solutions to streamline production and reduce operator workload.
- Efficient Chip Removal: Effective chip removal features help maintain a clean work area and prevent chip re-cutting, improving surface finish and tool life.
Specifications:
- Spindle Speed: 10,000 rpm (option for 15,000 rpm available)
- Spindle Power: 37 kW (50 hp)
- X-axis Travel: 800 mm (31.5 in)
- Y-axis Travel: 750 mm (29.5 in)
- Z-axis Travel: 900 mm (35.43 in)
- Rapid Traverse Rate: 60 m/min (2362.2 in/min) on all axes
- Table Size: 500 x 500 mm (19.7 x 19.7 in)
- Maximum Part Size: ⌀850 x 1100 mm (33.5 x 43.3 in)
- Maximum Load Capacity: 800 kg (1763.7 lbs)
- Tool Changer Capacity: 90 tools (standard), with options for 60, 120, or 150 tools
- Tool Change Time: 1.7 seconds
- Machine Weight: 13,400 kg (29,540 lbs)
The Doosan NHP 5500 2nd Generation is a compelling option for machine shops seeking a high-performance, high-precision HMC for various metal cutting applications. It offers a combination of speed, accuracy, and reliability, making it a valuable asset for boosting productivity and profitability.