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.