Milling machine

GROB-WERKE G550

For sale is a 5-axis machining center from the world market leader, GROB.
Model G550 with pallet changer.
Year of manufacture: 2013. Location: Switzerland.
The machine is in unparalleled, extremely good condition, has been used very little, and was only used for experimental purposes in an experimental toolmaking department.
Control system:
Siemens SINUMERIK 840D sl
Machining type:
5-axis simultaneous machining
Horizontally arranged motor spindle
Swiveling rotary table
Automatic pallet changer
Travel distances:
X-axis: 800 mm
Y-axis: 950 mm
Z-axis: 1,020 mm
Rapid traverse rates:
X-axis: 65 m/min
Y-axis: 50 m/min
Z-axis: 80 m/min
Maximum axis acceleration:
9 m/s²
Maximum feed force:
8 kN
Positioning accuracy:
Positioning uncertainty X/Y/Z: 0.006 mm
Repeatability X/Y/Z: 0.004 mm
Main spindle:
Motor spindle
Tool interface: HSK-A63 / SK 40
Maximum spindle speed: 16,000 rpm
Spindle power ED 100 % / 40 %: 25 / 35 kW
Maximum spindle torque ED 100 % / 40 %: 160 / 223 Nm
Spindle bearing diameter front: 80 mm
Chip-to-chip time: approx. 4.2 seconds
Tool magazine:
Pick-up disk magazine
Tool interface: HSK-A63
Number of tool positions: 60
Maximum tool length: 465 mm
Maximum tool diameter without restriction of adjacent positions: 72 mm
Maximum tool diameter with free adjacent positions: 160 mm
Maximum tool weight: 8 kg
Maximum tilting moment: 12 Nm
Workpiece area:
Maximum pallet load: 700 kg
Maximum table load: 800 kg
Maximum workpiece diameter: 800 mm
Maximum workpiece height: 900 mm
Pallet system:
Automatic pallet changer
Pallet size: 630 x 630 mm
2 pallets
Coolant and media supply:
High-pressure internal coolant system: 80 bar
Minimum quantity lubrication: Lubrix V7
Switching between MMS and coolant
Pressure booster: 10 bar
Compressed air storage tank: 20 liters
Chip conveyor
Coolant and filter system
Electrical connection data:
Connection voltage: 3/PE 400 V AC
Frequency: 50 Hz
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Rated current: 55 A
Fuse rating: 160 A
Power requirement: at least approx. 42 kVA
Required air pressure: approx. 5 bar
Machine weight:
Approx. 24,000 kg including pallet changer

Equipment:
5-axis simultaneous machining
Siemens SINUMERIK 840D sl
Motor spindle with 16,000 rpm
HSK-A63 tool interface
Automatic pallet changer
Pallets 630 x 630 mm
Tool magazine with 60 positions
High-pressure internal cooling 80 bar
Minimum quantity lubrication Lubrix V7
Pressure booster
Compressed air storage tank
Chip conveyor
Coolant and filter system

The listing was translated automatically. Translation errors are possible.