STAEHLI - DLM 450CH-GRI-STA-2006-00001

- Voltage / Frequency: 400 V / 50 Hz

- Max. Current: 50 A

- Power Consumption: 26 kW

- Wiring Diagram No.: S-2816

- Machine Weight: 2100 kg (Nameplate) / Net weight 1900 kg

- Dimensions: 1200 × 1650 × 2050 mm

- Lapping Wheel Diameter: Ø 450 mm

- Lapping Wheel Speed: 0–110 rpm

- Max. Lapping Wheel Drive Power: 2 kW

- Max. Load on Upper Lapping Wheel: 20 daN

- Internal Drive Speed: 0–115 rpm

- Max. Internal Drive Power: 0.5 kW

- Lapping Wheel Drive Motors (DC Motor): Armature Voltage 260 V, Field Voltage 340 V, Speed 3110 rpm, Power 2 kW, Forced Ventilation 220 V (50/60 Hz)

- Internal Drive Motor: Continuously variable DC Motor, Armature Voltage 260 V, Field Voltage 340 V, Speed 3110 rpm, Power 0.5 kW, Forced Ventilation 220 V (50/60 Hz)

- Vertical Motion Motor: Stepper motor, 50 steps/sec, Torque 1100 Nm

- Ring Gear Adjustment: AC brake motor (2 positions), 380 V / 50 Hz, Speed 700–1400 rpm, Power 0.25/0.37 kW, DC Brake 24 V (16 Nm)

- Power Converter: Input 380 V / 50 Hz, Armature Voltage 270 V, Field Voltage 340 V

- Worm Gear Ratios: Internal drive i = 1 : 30, Lower system i = 1 : 15.5, Upper system i = 1 : 15.5

- Operating Compressed Air Pressure: 6–7 bar

- Lapping Fluid Pump: 380 V / 50 Hz, Speed 2600 rpm, Flow rate 57 l/min, Protection class IP 44

- Control and Measuring Device: Measuring range ±3 to ±11,000 mm (Millitron manual reference)

- Inductive Sensor: Measuring range ±2 mm

- Setpoint Adjustment Device: 4-digit display

- Control Panel / System: Siemens SIMATIC Panel PC

- Control System Processor: Intel Celeron M processor 1.50 GHz

- System Memory: 1562624 KB (Ext. Memory), 640 KB (System Memory), 384 KB (Shadow Ram), 1024 KB (Cache Ram)

- Hard Disk Storage: 40021 MB (Hard Disk 2)

- BIOS / System Date: PhoenixBIOS, BIOS Date 03/28/06

- Operating System: Microsoft Windows XP Professional / Microsoft Windows Recovery Console