Lapping machine

Steahli DLM-450

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

TECHNICAL SPECIFICATIONS

Machine:
Disc rotation speed: 0–110 rpm
Maximum drive power for discs: 2 kW
Maximum upper disc load: 20 daN
Disc diameter: Ø 450 mm
Internal drive rotation speed: 0–115 rpm
Maximum internal drive power: 0.5 kW

Disc drive motors (continuous motor):
Type: DC motor
Armature voltage Ua: 260 V
Field voltage Ue: 340 V
Rotation speed: 3110 rpm
Power: 2 kW
External ventilation: 220V, 50/60 Hz

Internal drive motor:
Motor type: smooth operating mid-position control motor
Armature voltage Ua: 260 V
Field voltage Ue: 340 V
Rotation speed: 3110 rpm
Power: 0.5 kW
Separate ventilation: 220V, 50/60 Hz
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Vertical drive motor:
Type: stepper motor
Steps per second: 50
Torque: 1100 Nm

Crown gear adjustment:
Type: AC brake motor
2 positions
Voltage: 380V / 50 Hz
Rotation speed: 700–1400 rpm
Power: 0.25/0.37 kW
DC brake: 24V
Braking 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:
Connection voltage: 380V 50Hz
Rotation speed: 2600 rpm
Flow rate: 57 L/min
Protection: IP 44

Control and measurement device:
Measurement range: 6 (±3 to ±11000 mm)
See details in Millitron user manual

Inductive probe:
Measurement range: ±2 mm

Setpoint adjustment device:
Display: 4 digits

Unless stated otherwise, all technical data are provided without guarantee and subject to change or error.

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