Universal machining center

GROB-WERKE G320

GROB G320EA22K – CNC Double-Spindle Horizontal Machining Center, 4 Axes

The machine is stored in Hamburg.
No CE marking, as it was originally intended for use in China.

For sale is a GROB G320EA22K CNC horizontal machining center with two spindles and 4-axis machining. The machine is equipped with a Siemens 840D sl control system and is suitable for precise and efficient machining in industrial production.

Technical data:

Manufacturer: GROB

Machine type: G320EA22K

Machine type: CNC horizontal machining center

Control system: Siemens 840D sl

Number of axes: 4

Number of spindles: 2

Spindle distance: 550 mm

Spindle manufacturer: Kessler

Max. spindle speed: 8,000 rpm

Spindle power: 20 kW (S1) / 25 kW (S6)

Spindle torque: 159 Nm (S1) / 197 Nm (S6)

Tool holder: HSK-A63

Tool magazine: 2 × 49 slots (98 tools)
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Max. tool diameter: 86 mm / 160 mm with limitations

Max. tool length: 300 mm

Max. tool weight: 8 kg

Tool change time chip-to-chip: 2.7 seconds

Travel distances X/Y/Z: 550 × 655 × 685 mm

Rapid traverse X/Y/Z: 65 / 55 / 90 m/min

NC rotary table: Ø 800 / 1,300 mm

Max. workpiece weight on the rotary table: 1,070 kg

Rotary table speed: 25 rpm

Positioning accuracy of axes: 0.006 mm

Repeatability of axes: 0.004 mm

High-pressure coolant system: 80 bar

Coolant temperature control: available

Filter fineness: 30 µm

Machine dimensions (L × W × H): approx. 4,000 × 2,700 × 3,100 mm

Machine weight: approx. 15,000 kg

Installed power: 58 kW

Compressed air requirement: 15 Nm³/h at 5 bar

Additional equipment:

Fully enclosed machine

Closed-loop control of the axes

Temperature monitoring and water cooling of the spindles

Automatic tool changer

Tool cleaning system

Central lubrication for guides and ball screws

Automatic, reversible high-pressure coolant filtration

No CE certification, as it was originally intended for use in China.

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