RASOMA DZS 250 Vertical Lathe

Manufacturer: RASOMA

Model: DZS 250

Type of Machine : Vertical Lathe

Workspace

• Chuck diameter recommended: 250 mm
• Chuck diameter max.: 315 mm
• Swing diameter: 440 mm
• Slide travel X: approx. 1850 mm
• Slide travel Z: 400 mm

Workpiece Spindle Unit

• Spindle nose acc. to DIN 5502: A6
• Diameter of the front bearing: 120 mm
• Lubrication: Lifetime grease

Main Drive

• Motor type: AC built-in motor, water-cooled, infinitely variable
• Drive power at 100%: 28.3 kW
• Max. speed: 3500 min-2
• Torque at S1: 300 Nm

Feed Drive - X-Axis

• Motor: Siemens AC servo motor 1FT7
• Rapid traverse speed: 70 m/min
• Ball screw diameter: 40 mm
• Feed force: approx. 7 kN

Feed Drive - Z-Axis

• Motor: Siemens AC servo motor 1FT7
• Rapid traverse speed: 40 m/min
• Ball screw diameter: 50 mm
• Feed force: approx. 8 kN

Main Machine Media and Power Supply

• Compressed air connection: 6 bar
• Electrical equipment acc. to: VDE 0100/0113 and EN 60204/part 1
• Net for: TN-C
• Operating voltage: 3x400 V/PE
• Control voltage: 24 VDC
• Main frequency: 50 Hz
• Rated current: 145 A
• Connected load: 60 kW
• Fuse, slow: 160 A
• Tolerated operating voltage: +10%
• Mains frequency tolerance: +1%

Space Requirements

• Width (without chip conveyor and automation): approx. 4500 mm
• Depth: approx. 3100 mm
• Height: approx. 3500 mm

Ambient Conditions

• Temperature during storage / transport: -20 to +40 degrees C
• Temperature min. / max. (machine function): +15 to +40 degrees C
• Temperature range to maintain positioning accuracy: +21 +/- 2 degrees C
• Humidity, relative at 20 degrees C: 75%
• Environment free of aggressive media and dust
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Ground Requirements

A solid, steel-reinforced concrete foundation of at least 200 mm thickness is required. Concrete grade should be C20/25. Vibration values of the foundation must not exceed values between 30 and 160 Hz and a vibration amplitude of 5 micrometers. The foundation should also be free from localized, one-sided heating or cooling.

Clamping Device

Without clamping device

Tooling

Without tooling

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