Karuselldreiebenk - dobbeltsøyle

RAFAMET KCF 320 / 350

Faceplate diameter 3200 mm
Swing diameter 3500 mm
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Turning height 2200 mm
Dimensions (L x W x H) 7730 x 6240 x 6700 mm
Control type 840 D sl
Voltage 3 x 400 V
Frequency 50 Hz
Speed 0.8 - 40 rpm
Max. turning diameter 3500 mm
Total power requirement 51 kW
Machine weight approx. 86 t
Technical Data

Machine type: CNC vertical turning lathe
Manufacturer: Rafamet
Year of manufacture: 1973 conventional
Completely overhauled with control retrofit in 2010
Control upgrade in 2016
Control: Siemens 840 D Sl
Condition: very good

Faceplate
Turning diameter of faceplate: 3,200 mm
Number of speed stages of faceplate: 3 (infinitely variable)
Speed range of faceplate: 0.8 - 40 rpm
Stage I: 0.8 – 3 rpm
Stage II: 0.8 – 11 rpm
Stage III: 0.8 – 40 rpm

Workpiece Machining
Max. turning diameter: 3,500 mm
Max. turning height of workpieces over faceplate: 2,200 mm

Vertical Slides
Smallest axis distance between vertical slides: 470 mm
Max. ram travel of left vertical slide: 985 mm
Max. ram travel of right vertical slide: 985 mm
Axis feed - stepless feed
max.: X1,2 3 m/min
max.: z1,2 2.5 m/min
Ram not swiveling

Crossrail Support
Rapid traverse of crossrail: 600 mm/min
Max. distance from crossrail to faceplate: 2,300 mm

Load Capacities
+Permissible turning force when machining workpieces with
a turning diameter of 2,000 mm and a cutting speed of 20 m/min: 8,000 kg

+Maximum chip cross-section for steel workpieces Fz = 50 kg/mm² at a cutting speed of 20 m/min for all slides: 45 mm²

+Maximum chip cross-section for steel workpieces Fz = 50 kg/mm² at a cutting speed of 20 m/min for one vertical slide at max. ram length 985 mm: 2.5 mm²

+Maximum chip cross-section for cast iron workpieces HB = 160 kg/mm² at a cutting speed of 20 m/min for all slides: 120 mm²

+Maximum chip cross-section for cast iron workpieces HB = 160 kg/mm² at a cutting speed of 20 m/min for one vertical slide at max. ram length 985 mm: 22.5 mm²

+Maximum permissible workpiece weight at 0.8 - 3.15 rpm: 17,500 kg

+Maximum permissible workpiece weight at 4 - 40 rpm: 7,500 kg

Electric Motors
Power and speed of main drive motor: 51 kW
Power of feed motors for:
- Vertical slide crossbeam (2 units): 16 Nm (gear ratio 1:10)
- Ram (2 units): 16 Nm (gear ratio 1:12)
Power and speed of drive motor for hydraulic pumps (2 units): 3 kW - 1,500 rpm
Power and speed of clamping hydraulic motor for vertical slide crossbeam: 1.5 kW - 1,500 rpm
Power and speed for crossrail adjustment: 15 kW – 1,500 rpm

3.5 Details regarding compressed air supply and other consumables
Compressed air connection: 6 bar, free from oil and water

3.6 Energy consumption and conditions
Voltage: 3 x 400 V
Control voltage: 24 V
Frequency: 50 Hz
Protection: 315 A
Main dimensions and weight of machine
Length: 7,730 mm
Width: 6,240 mm
Height: 6,700 mm
Weight: 85,750 kg

Tooling:
Capto 60 interface
Non-driven

Front plate
Turning diameter of front plate: 3,200 mm
Clamping plate diameter: 3,400 mm
Number of rotation stages of front plate: 3 (steplessly adjustable)
Speed ranges of the front plate...

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