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Emco Emcomil E350

Working area
Longitudinal travel (X-axis): 350 mm
Cross travel (Y-axis): 250 mm
Usable vertical travel (Z-axis): 300 mm
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Distance spindle nose – table surface (min.-max.): 120 – 420 mm

Milling table
Cast iron table, ground
Clamping surface (L x W): 520 x 300 mm
Table height above floor: 900 mm
Max. table load: 100 kg
Number of T-slots: 5
T-slot size to DIN 650: 12 mm
T-slot spacing: 45 mm

Milling spindle
Speed range – direct drive: 0 – 10,000 rpm (three-phase asynchronous motor)
Torque (100/60% duty cycle): 33 / 41 Nm
Power (100/60% duty cycle): 7 / 8.5 kW
Tool interface to DIN ISO 69871-A: SK 30
Drawbar to DIN ISO 69872 (similar to 7388/2): M12, type A
Balanced tool holder: G2.5 (to DIN ISO 1940, at 10,000 rpm)

Slide drives (servo motors)
Working feed in X / Y / Z: 24 m/min
Rapid traverse speed in X / Y / Z: 24 m/min
Feed force in X / Y / Z: 3000 / 3000 / 4000 N
Mean positional scatter to VDI 3441 for X / Y / Z: 4 / 4 / 4 µm

Tool magazine
Tool changer based on S-arm principle with random tool management
Number of tool stations: 20
Direct tool change time: 2.5 s
Max. tool diameter: Ø 63 mm
Max. tool diameter with adjacent slot empty: Ø 80 mm
Max. tool length: 200 mm
Max. tool weight: 5 kg
Clamp force: 1500 N
Max. tool magazine loading: 60 kg

Coolant system (option)
Coolant supply at the milling spindle via 3 nozzles
Tank capacity – standard: 140 l
Delivery pressure at 50 Hz: 3.5 bar
Delivery volume at 3.5/1 bar: 15 / 65 l/min

Pneumatics
Supply pressure: 6 bar
Connection line: Ø 10 mm
Supply volume: 50 l/min
Compressed air quality to DIN ISO 8573-1: Purity class 4

Lubrication system
Main spindle bearings: lifetime grease lubrication
Guides: automatic central oil lubrication
Feed screws: automatic central oil lubrication

Electrical connection
Power supply: 3/PE 400 ~ V
Max. voltage fluctuations: +10 / -10 %
Frequency: 50 / 60 Hz
Connected load: 9 kVA
Max. main fuse for the machine: 20 A gG
Required short-circuit capacity: 700 kVA

Dimensions / Weights
Total height: 2200 mm
Installation area (W x D, without coolant system and options): 1600 x 1710 mm
Machine net weight: 1970 kg (without coolant unit and options)
Coolant tank (empty): 60 kg

Chip conveyor
Hinged belt conveyor for wet and dry machining
Discharge height: 500 mm

4th axis / NC rotary table
Resolution: 0.01°
Max. rotation speed: 44 rpm
Max. torque: 20 Nm

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