emco EMCOTURN E25 - 2-axis CNC lathe
Center width: 405 mm
Circumference Ø: 250 mm
Spindle bore: 25.5 mm
- Siemens Sinumerik 828D CNC control
- 12-fold disc turret with directional logic and 6 driven tools
- Tailstock with integrated center punch
- Coolant device
- Chip conveyors
- incl. operating instructions
- Switch-on time: 12510 h
- Production hours: 2930 h
- Year of construction 2011
Technical data
Working Range:
- Circumferential diameter over bed: 250 mm
- Circumferential diameter over face slide: 85 mm
- Maximum turning diameter: 85 mm
- Maximum turning length: 225 mm
- Maximum bar passage: 25.5 mm
- Tip width (spindle nose/tailstock front point tip): 405 mm
Carriage travel range:
- Carriage travel X: 100 mm
- Carriage travel Z: 300 mm
Main spindle:
- Spindle connection (centering edge): ø 70 h5
- Spindle outer diameter in the front bearing: ø 50 mm
Main spindle clamping system:
- Hollow clamping cylinder (pneum.) with pull tube with max. passage:
ø 25.5 mm
- Max. chuck size: ø 100 mm
Drive main spindle:
- AC motor, power (100%/40%ED) with integrated holding brake for
driven tools: 3.7 / 5.5 kW
- Speed range (infinitely adjustable): 60-6300 rpm
- Max. torque: 35 Nm
C-axis (rotary axis):
- Resolution of the rotary axis: 0.001 °
- Rapid traverse Sinumerik/Fanuc drives: 100 rpm
Feed drives:
- AC motors: in X and Z axis
- Feed force X/Z: 3000 / 3500 N
- Rapid traverse speed X/Z: 15 / 24 m/min
- Acceleration time from 0 to rapid traverse X/Z: 0.1 s
- Position spreading width PS according to VDI 3441 in X/Z: 3 / 3
μm
Tool system:
- Tool holders according to DIN 69880: VDI 16
- Tool cross-section for square tools: 12 × 12 mm
- Shaft diameter for drill rods: ø 16 mm
- Number of tool stations / driven by it: 12 / 6
- Turret switching time: 0.5 s
Powered tool stations:
- Torque (20% ED): 4 Nm
- Speed range: 0 - 6000 rpm
- Drive power (20% ED): 1.2 kW
Tailstock with integrated center punch:
- Quill diameter: ø 35 mm
- Tailstock travel: 200 mm
- Quill stroke (pneumatic): 120 mm
- Max. quill contact force (pneumatic 2-6 bar): 800 - 2500 N
Pneumatics:
- Supply pressure: 6 bar
- Supply volume: 85 l/min
- Control range of the clamping cylinder: 2 - 6 bar
- Hose connection: ø 10 mm
Lubrication system:
- Guide tracks & ball screws: autom. Oil central lubrication
- Main spindle: grease lubrication
Coolant Facility:
- Tank capacity: 140 l
- Pump power: 0.57 kW
- Flow rate at 3.5 bar/1 bar: 15 / 65 l/min
Electrical connection:
- Power supply: 3/PE 400 ~ V
- Max. voltage fluctuations: ± 10%
- Frequency: 50 / 60 Hz
- Machine connected load: 6 kVA
- Max. pre-fuse for the machine: 20 A/gG,gL
- Required short-circuit power: 150 kVA
- Short-circuit resistance: 10 kArms
- Supply cable cross-section: min. 4 × 4 mm2
Dimensions/Weight:
- Height of the axis of rotation above floor: 1130 mm
- Total height: 1820 mm
- Installation area W×D: 1700 × 1270 mm
- Total weight of the machine (with coolant and chip conveyor): 1400
kg
Sound pressure level:
- Average sound pressure level: 78 db(A)