GENERAL INFORMATION

• Manufacturer: UNION

• Model: PR 160 CNC (Imperial Conversion)

• Year: 2007 (Overhauled 2018)

• Type: CNC Horizontal Boring Mill

• Control: Siemens Sinumerik 840D

• Condition: Used

SPECIFICATIONS

• Spindle Diameter: 6.38″ (162 mm)

• Spindle Speed: 5 – 2,800 RPM

• Spindle Travel (W Axis): 27.56″

• Ram Travel (V Axis): 39.37″

• Spindle Taper: CAT 50

• Main Motor Power: ~80.5 HP (60 kW)

TRAVELS

• X-Axis Travel: 433.07″ (≈ 36.1 ft)

• Y-Axis Travel: 118.11″ (≈ 9.84 ft)

MACHINE DESIGN

• X-axis supported on 3 linear guideways

• Y-axis supported on 2 linear guideways

• Hydrostatic ram for enhanced rigidity and precision

• Updated X-axis components in 2018 (ball screw, guides, scales)

EQUIPPED WITH

• Right-angle milling head (SEMPUCO KF-D4, 1×1°)

OPTIONS

• Internal cooling system

• Desk mounting plate

• Rotary table

FEATURES

✓ Massive travel capacity for large workpieces

✓ High-power spindle for heavy-duty machining

✓ Siemens 840D control for advanced CNC capability

✓ Hydrostatic ram for superior stability

✓ Recent overhaul with updated X-axis components

✓ Versatile with right-angle head attachment

✓ Ideal for precision boring and milling of large parts

APPLICATIONS

• Heavy machinery manufacturing

• Energy and power generation components

• Large structural components

• Shipbuilding and aerospace

• Tool and die for large parts