CNC Floor-Type Boring Mill with Rotary/Traversing Table

• The machine is currently in active production and can be inspected under power and in operation by prior arrangement.
• UNION PCR 150 CNC 840 D – horizontal boring and milling machine (floor type) with rotary/traversing table DV 20
• Control: Siemens Sinumerik 840D
• Travels:
• X-axis (cross): 6,000 mm
• Y-axis (vertical): 3,000 mm
• Z-axis (ram): 1,000 mm
• W-axis (boring spindle): 700 mm
• V-axis (table longitudinal): 1,500 mm
• B-axis (table rotation): 360°
• Main spindle:
• Boring spindle diameter: 150 mm
• Gear steps: 2
• Speed range: 5 – 2,800 rpm
• Drive power: 37 kW (S1) / 51 kW (S2, 30 min)
• Torque: 1,751 Nm (S1) / 2,415 Nm (S2)
• Feeds:
• Feed X, Y, Z, W: 1 – 6,000 mm/min
• Rapid traverse: 15 m/min
• Feed force: 25 kN
• Tool changer:
• Chain magazine with 60 pockets
• Max. tool diameter: 125 mm (250 mm with free adjacent pockets)
• Max. tool length: 500 mm, max. tool weight: 30 kg
• Rotary/traversing table DV 20:
• Clamping surface: 2,000 x 2,500 mm
• Max. table load: 20,000 kg
• T-slots: 28 mm, spacing 160 mm
• Floor plate: 2,000 x 2,500 x 300 mm, T-slots 36 mm
• Accuracy (VDI/DGQ 3441):
• Positioning uncertainty: 0.020 mm (up to 5,000 mm)
• Repeatability: ± 0.003 mm
• Connection: 90 kVA, 400 V / 50 Hz, compressed air 6 bar
• Documentation, foundation and installation plans available.

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