Doosan NHP 5500 2nd Generation: High Precision Meets High Productivity

May 2, 2023


The Doosan NHP 5500 2nd Generation is a horizontal machining center (HMC) designed for maximized precision and efficiency. This machine builds on the success of the previous generation, offering several improvements to boost productivity and machining accuracy.

Features:

  • Enhanced Productivity: The NHP 5500 2nd Generation boasts faster acceleration/deceleration rates for the X, Y, and Z axes, along with a quicker tool change time and reduced table rotation time. This translates to minimized non-cutting time and increased overall throughput.
  • Improved Machining Accuracy: Thermal stability is crucial for maintaining precision. The NHP 5500 2nd Generation tackles this with features like a spindle with smart thermal control and cooling systems for the X, Y, and Z axis ball screw shafts and nuts. Additionally, a 3-point support structure minimizes machine deflection during operation.
  • Built for Long-Term Stability: The rigid 3-point support bed structure and high-precision roller linear guides ensure long-term dimensional stability and machining accuracy.
  • Automation Ready: The NHP 5500 2nd Generation is compatible with various automation solutions, allowing for integration into automated manufacturing environments.
  • Efficient Chip Removal: An effective chip removal system ensures smooth operation and helps prevent chip buildup that can affect machining quality.

Specifications:

  • Spindle Speed: 10,000 rpm (optionally up to 15,000 rpm)
  • Spindle Power: 25/37 kW (34/50 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 (optional capacities of 60, 120, or 150)
  • Tool Change Time: 1.7 seconds
  • Machine Weight: 13,400 kg (29,540 lbs)


The Doosan NHP 5500 2nd Generation is a powerful HMC designed for demanding applications in various industries, including automotive, aerospace, medical, and electronics. With its focus on speed, precision, and long-term stability, this machine offers a compelling solution for manufacturers seeking to increase productivity and deliver high-quality machined parts.

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