Boring mill

FRORIEP 70000x1300mm

x-axis / mm
y-axis / mm
z-axis / mm
The boring mill is sold without clamping plates –
the price refers exclusively to the boring mill.

Technical data

Horizontal milling and drilling machine with support sleeve

Working range

Vertical adjustment of the headstock
from the clamping surface: 0 - 3000 mm
Horizontal adjustment of the column: 7000 mm
Maximum drilling depth with drill spindle alone: 1200 mm
Maximum drilling depth with drill spindle and support sleeve together: 1300 mm
Drill spindle diameter: 150 mm
Milling spindle diameter: 240 mm
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Support sleeve diameter: 390 mm
Support sleeve extension: 700 mm
Drill spindle tool holder: ISO 50
Maximum workpiece weight: 70,000 kg
When placed in 4 prisms: 95,000 kg


Main drive

Total speed range, adjustable from 2 - 795 rpm
Series 1 2 - 50.4 rpm
Series 2 50.4 - 126 rpm
Series 3 126 - 314 rpm
Series 4 314 - 795 rpm

Maximum drive power at rated speed 17.5 80 kW

Quick adjustment speed of spindle box and column 1800 mm/min

Rapid adjustment speed of drill spindle and support sleeve 1400 mm/min

Fine adjustment speed of spindle box and column
medium 75 mm/min
Fine 3 mm/min

Fine adjustment speed of drill spindle and support sleeve
Medium 57.7 mm/min
Fine 2.5 mm/min

Feed of headstock and column for milling
Row 1 3 - 75 mm/min
Row 2 72 - 1800 mm/min

Feed of drill spindle for drilling
Row 1 0.19 - 4.7 mm/min
Row 2 2.2 - 56 mm/min
Row 3 56 - 1400 mm/min

Special equipment

Numerical length measuring device in horizontal and vertical directions
Accuracy 0.01 mm

Rotatable and movable clamping table, Collet & Engelhard, Offenbach
Model Tdvmf 1.6 (for technical data, see ‘Clamping table’)

Rotatable and movable clamping table from Scharmann, Rheydt
Model DAV 1600

Rotatable and movable clamping table from Froriep, Rheydt

Swivel crane for tool change, maximum load capacity 500 kg

Special tools

Carbide core drill bits for extracting core samples


Universal facing and boring head from Wohlhaupter, Frickenhausen
Model UPA7, with the following specifications:

1 division of the fine adjustment 0.01 mm in diameter
1 revolution of the fine adjustment 0.5 mm in diameter
Facing and boring range 0 - 1250 mm
Maximum slide adjustment 210 mm

Automatic slide feed in mm/rev during facing
0.05 - 0.10 - 0.15 - 0.20 - 0.25 - 0.30 - 0.35 - 0.40 - 0.45 - 0.50 - 0.55 -

Quick adjustment per revolution of the
quick adjustment spindle 6 mm in diameter

Largest diameter of the slide at zero position corresponds to the smallest
drilling diameter of 323 mm

Head height without shaft 260 mm