2-machine package: Froriep deep hole drilling machine & Irle finishing machine
Perfectly matched duo for deep hole drilling and precise finishing of large workpieces
A specialised machine package is available for sale – two perfectly matched systems for the complete machining of long,
heavy workpieces with the highest demands on precision and efficiency.
MACHINE 1
Froriep CNC deep hole drilling machine – the prefabrication specialist
Year of manufacture: 2006
Control system: Siemens Sinumerik 840D
Max. drilling depth: 8,850 mm
Workpiece diameter: 150 – 900 mm
Speed range: 1 – 300 rpm
Feed rate: 0.5 – 4,500 mm/min
Drive power: 129 kW
Swing diameter over bed: 1,000 mm
Clamping diameter faceplate: 900 mm
Weight: approx. 47,000 kg
Ideal for precise pre-drilling of deep holes – including faceplate,
steering ring

MACHINE 2
Irle machine – high-precision finishing
Power: 129 kW
Control: Siemens NC control
Speed range: 2 – 300 rpm (stepless)
Feed: 3 – 4,500 mm/min (in steps)
Centre distance: 11,000 mm
Swing diameter over bed: 1,250 mm
Clamping range of steady rests: 150 – 1,100 mm
Workpiece length: up to 11,000 mm
Workpiece weight: up to 10 tonnes
Max. outer diameter: 850 mm
With up to 50,000 Nm torque, perfect for smooth drilling,
honing and demanding finishing processes.

Your advantages at a glance
- Complete solution from a single source – from pre-drilling to finishing
- Large workpieces up to 11 metres and 10 tonnes in weight
- High process reliability thanks to perfect machine synchronisation
- Ready for immediate use, well maintained and from ongoing operation
- Ideal for mechanical engineering, energy, oil & gas, hydraulics and large parts manufacturing