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Steahli DLM-450

Country of manufacture: CH
Voltage: 400V
Dimensions: 1200 x 1650 x 2050 mm
Net machine weight: 1900 kg

TECHNICAL SPECIFICATIONS

Machine:

- Plate rotational speed: 0–110 rpm
- Maximum plate drive power: 2 kW
- Maximum load on upper plate: 20 daN
- Plate diameter: Ø 450 mm
- Internal drive rotational speed: 0–115 rpm
- Maximum internal drive power: 0.5 kW

Plate drive motors (continuous duty motor):

- Type: DC motor
- Armature voltage Ua: 260 V
- Field voltage Ue: 340 V
- Rotational speed: 3110 rpm
- Power: 2 kW
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- External ventilation: 220V, 50/60 Hz

Internal drive motor:

- Motor type: precision, smooth-motion motor
- Armature voltage Ua: 260 V
- Field voltage Ue: 340 V
- Rotational speed: 3110 rpm
- Power: 0.5 kW
- Separate ventilation: 220V, 50/60 Hz

Vertical travel motor:

- Type: stepper motor
- Steps per second: 50
- Torque: 1100 Nm

Crown gear adjustment:

- Type: AC brake motor
- 2 positions
- Voltage: 380V / 50 Hz
- Rotational speed: 700–1400 rpm
- Power: 0.25 / 0.37 kW
- DC brake: 24V
- Brake torque: 16 Nm

Power converters:

- Input voltage: 380V / 50 Hz
- Induced voltage: 270 V
- Field voltage: 340 V

Worm gear reduction ratio (internal drive):
- Ratio: i = 1 : 30

Worm gear reduction ratio (lower system):
- Ratio: i = 1 : 15.5

Worm gear reduction ratio (upper system):
- Ratio: i = 1 : 15.5

Operating pressure:
- Air circuit: 6–7 bar

Lapping fluid pump:

- Mains connection voltage: 380V 50Hz
- Rotational speed: 2600 rpm
- Flow rate: 57 L/min
- Protection: IP 44

Control and measuring device:
- Measuring range: 6 (±3 to ±11000 mm) – see details in Millitron manual

Inductive sensor:
- Measuring range: ±2 mm

Setpoint adjustment device:
- 4-digit display

Technical data provided without obligation and subject to errors or omissions.

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