Cylindrical grinding machine

Schaudt Mikrosa PF81 x 3000

SCHAUDT MIKROSA PF81, year of manufacture 1999, retrofitted in 2018

Machine type: CNC cylindrical grinding machine / external cylindrical grinding machine
Model: PF81
Design / machine class: PF81 UNN3000 or N3000 class

Working area:
Grinding area: approx. Ø 1,000 x 3,000 mm
Rotational diameter: approx. Ø 1,000 mm
Center height: approx. 500 mm
X-axis travel: approx. 480 mm
Z-axis travel: approx. 3,410 mm
Max. workpiece weight: approx. 3,000 kg

Axes:
X-axis
Z-axis
B-axis
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C-axis

Grinding system:
2 external grinding wheels
Grinding wheel 1: approx. Ø 1,060 mm
Grinding wheel 2: approx. Ø 600 mm
Diatronic in-process measuring system

CNC control:
Siemens SINUMERIK 840D Solution Line

Retrofit:
Comprehensive retrofit / modernization in 2018
All drive systems newly installed in 2018
CNC and control technology newly installed in 2018
Complete control cabinet newly installed in 2018
Machine guides newly installed in 2018

Electrical data:
Type of current: 3~
Operating voltage: 400 V
Frequency: 50 Hz
Supply voltage: 230 V
Control voltage: 24 V DC
Connected power: 42 kVA
Rated current: 60 A
Incoming feeder fuse: 80 A
Control cabinet cooling: Rittal (newly installed in 2018)

Equipment / machine design:
Siemens SINUMERIK operator panel
Additional SIMATIC HMI operating unit
Handheld device
Enclosed machine housing
Large-sized working area
Heavy-duty machine bed and slide construction
External grinding head
Coolant supply to the grinding area
Internal axis / measuring unit
Separate electrical control cabinet with air conditioning

Acquisition values:
Purchase price in 1999 exactly 1,800,000 GERMAN MARKS (one million and eight hundred thousand)
RETROFIT assembly as new machine in 2018: 600,000 EURO

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