Technical data

Working range

Maximum turning diameter over support: 2200 mm
Maximum swing diameter over bed: 2400 mm
Maximum turning length: 10,000 mm
Clamping diameter in the headstock faceplate: 300 - 1,600 mm
with special jaws up to 2,050 mm

Clamping diameter in the tailstock faceplate: 300 - 1,400 mm

Mounting in roller blocks: 1000 - 2250 mm
Mounting in roller steady rests: 300 - 1100 mm
Maximum workpiece weight: 70000 kg

Main drive, faceplate

Faceplate diameter: 2000 mm

Faceplate speeds, continuously adjustable in 4 stages: 1.5 - 150 rpm

Maximum torque at rated speed: 220,000 Nm

Drive power of main motor: 185 kW

Flange centre point angle: 70°

Supports

Travel of the plunge slide: 500 mm

Travel of the face slide: 1400 mm

Quick adjustment, longitudinal: 2000 mm/min
Quick adjustment, face: 800 mm/min

Infinitely variable feed, longitudinal: 0.6 - 300 mm/min
Infinitely variable feed, face: 0.3 - 120 mm/min

Max. cutting force at support: 20,000 kg
Tailstock

Faceplate diameter (removable): 1650 mm

Faceplate clamping diameter: 1400 mm

Flange centre point angle: 70°

Quick adjustment: 1250 mm/min



Special equipment

Copying device for first support
Copying length 8500 mm
Max. copying depth in one pass 500 mm

Boring device: Boring bar 460 x 390 mm
Drilling diameter 600 - 1000 mm
Maximum drilling depth in one pass 2700 mm

At Ks of 200 kp/mm² - s max. = 1.5 mm/rev
a = max. chip cross-section 30 mm² at a projection of 1000 mm
Reduced chip cross-section with increasing drilling depth

A guide ruler for cone turning, adjustment angle up to 8° and a maximum cone length
(in one pass) of 2000 mm, adjustment accuracy ± 5 minutes.

A guide ruler for cone turning, adjustment angle up to 15° and a maximum cone length
(in one pass) of 1000 mm, adjustment accuracy ± 5 minutes.

A base for sliding jaw steady rests for the 3401 cylindrical grinding machine.

125 kg auxiliary crane on spindle box.