Specification Overview:
The document provides technical specifications for the N50 model from the technology provider Niles-Simmons. It details configurations for both 2-axes and 4-axes machines.

Nominal Length:
- 2-axes: 2000, 3000, 4500, 6000, 7500 mm
- 4-axes: 3000, 4500, 6000, 7500 mm

Swing Over Cross Slide Guide:
- Both configurations: 1250 mm

Work Spindle:
- Nose according to DIN 55026: Size B15 | B20
- Bore: 160 / 225 mm
- Diameter in front bearing: 280 / 360 mm

Drive Power:
- 100% / 60% duty cycle: 64 / 77 kW for 2-axes, 78 / 87 | 100 / 115 kW for 4-axes

Speed Range:
- 10 to 1400 rpm, with variations at 10 to 1240 and 10 to 888 rpm

Tool System:
- LH and RH tool drive unit
- Rapid feed range (cross/longitudinal): 12 / 24 m/min
- Tool acceptance according to DIN 69880: 60
- Tool arrangement: axial / radial
- Tool positions: 12

Quill Specifications:
- Travel: 300 mm
- Diameter: 195 / 240 mm
- Centre size: MK 6 / ME 80

Clamping Force:
- Range: 5 - 35 / 8 - 55 kN

Tailstock:
The document mentions the tailstock but does not provide specific details.

Conclusion:
This specification sheet provides a comprehensive overview of the N50 model's capabilities, focusing on its dimensions, power, speed, and tooling options, which are critical for manufacturing applications.