Karuselska stružnica - dvojni stolpec

RAFAMET KCF 320 / 350

Faceplate diameter: 3200 mm
Swing diameter: 3500 mm
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
Rotational 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 Lathe
Manufacturer: Rafamet
Year of manufacture: 1973, conventional
Completely overhauled with control retrofit in 2010
Control system upgrade in 2016
Control: Siemens 840 D Sl
Condition: Very good

Faceplate
Faceplate turning diameter: 3,200 mm
Number of speed ranges of faceplate: 3 (infinitely variable)
Speed ranges of faceplate: 0.8 - 40 rpm
Range I: 0.8 – 3 rpm
Range II: 0.8 – 11 rpm
Range III: 0.8 – 40 rpm

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

Vertical Slides
Minimum axis distance between the vertical slides: 470 mm
Maximum ram travel of left vertical slide: 985 mm
Maximum ram travel of right vertical slide: 985 mm
Axis feeds – stepless feed
max.: X1,2 3 m/min
max.: Z1,2 2.5 m/min
Ibedpfeuddcgox Ah Doc
Ram not swiveling

Cross Rail – Slide
Rapid traverse of cross rail: 600 mm/min
Maximum distance between cross rail and faceplate: 2,300 mm

Load Capacities
+ Permissible turning force when machining workpieces with a turning diameter of 2,000 mm and a rotational 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 allowable workpiece weight at 0.8 – 3.15 rpm: 17,500 kg

+ Maximum allowable workpiece weight at 4 – 40 rpm: 7,500 kg


Electric Motors

Power and speed of main drive motor: 51 kW
Feed motor power of:
- Vertical slide beam (2 units): 16 Nm (gear ratio 1:10)
- Ram (2 units): 16 Nm (gear ratio 1:12)
Power and speed of hydraulic pump drive motors (2 units): 3 kW – 1,500 rpm
Power and speed of clamping hydraulic motor for vertical slide beam: 1.5 kW – 1,500 rpm
Power and speed for cross rail adjustment: 15 kW – 1,500 rpm

3.5 Specifications for compressed air supply and other consumables
Compressed air connection: 6 bar, oil- and water-free

3.6 Energy consumption, conditions
Voltage: 3 x 400 V
Control voltage: 24 V
Frequency: 50 Hz
Protection: 315 A

Main dimensions and weight of the 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
Front plate turning diameter: 3,200 mm
Chuck plate diameter: 3,400 mm
Number of rotational steps of the front plate: 3 (infinitely adjustable)
Speed ranges of the front plate...

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.