Grob G300 Modular Machining Center: Ideal for Automotive Precision Cutting

Description

G300 Modular machining center

Tailored for flexible series production, the G300 machining center provides automotive sector clients with an optimal solution for precision cutting. As the smallest in the G-series lineup, it features space-saving dimensions and dynamic motion sequences, enabling fast, efficient, and modern production.

Benefits:

  • Compact machine width
  • Extended tool length capacity
  • Rapid tool changeover
  • Versatile application capabilities
  • Contemporary machine aesthetics
  • Expandable tool storage in magazine
  • Smart arrangement of power units
  • Efficient loading system

Technical Data

Working travels 600/770/810 in X-/Y-/Z-axis (mm)

Max. speeds 95/45/100 in X-/Y-/Z-axis (m/min)

Interference diameter 720 (mm) 

Chip-to-chip time t1 2.3 according to VDI 2852 (s) relative to speed (rpm)

Positioning accuracy 0.006 in X-/Y-/Z-axis (mm)

Total weight 15,000/17,500 without/with pallet changer (kg)

Table load 400/340 without/with pallet (kg) (A-/B-axis)

Unique Concept 

  • Independent axes
  • Configurable modules
  • Enhanced adaptability
  • Highly cost-effective
  • Fully future-proof

Elements

Transmission case

Control arm

Crankcase

Stator housing

Tilting Rotary Tables

Various tilting rotary table versions are offered for the G300, depending on the need. The robust rotary tables utilize cutting-edge torque motor technology, ensuring optimized dynamics

Spindle variants

In addition to the broad range of spindles, the motorized spindles designed and produced by GROB itself are the preferred choice for optimized process design.

Motorized spindle versions

  • HSK-E40, 17.4 Nm, 42,000 rpm
  • HSK-A63, 82.8 Nm, 12,000 rpm
  • HSK-A63, 206 Nm, 16,000 rpm
  • HSK-A63, 46.6 Nm, 21,000 rpm
  • HSK-A63, 63 Nm, 30,000 rpm

GROB Spindle Diagnostics (GSD)

GROB spindle diagnostics is an automated system that monitors the condition of the motorized spindle. Benefits include extending the useful life of the motorized spindle, reducing tool wear, and scheduling maintenance.

GROB Chip-in-Spindle Detection System (SiS)

This system can identify tool clamping issues caused by chips between the mating surfaces and the spindle nose from 10 μm early on.

Tool Magazine

Tool change during machining 

Tool changer arm

Single tool magazine

Double tool magazine

Automation

Transportation and automation components

Loading system

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