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G340

Four-spindle machining center for maximum productivity in mass production
The GROB G340 is a four-spindle machining center designed specifically for high-productivity series production.
By machining four workpieces simultaneously, the machine significantly increases efficiency, shortens cycle times, and sustainably reduces unit costs. This makes the G340 the ideal solution for companies seeking to combine the highest productivity with maximum process reliability.

Whether used as a standalone machine or as part of a fully automated production line, the G340 is suitable for numerous industries, including the automotive industry, the semiconductor industry, humanoid robotics, the hydraulics industry, and medical technology. It provides the ideal foundation for cost-effective and future-proof series production.
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Automotive
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Medical technology
Technical Specifications of the G340
Working travels in X- / Y- / Z-axis [mm]650/1,050 (1,300**)/920
Max. speeds in X- / Y- / Z-axis [m / min]90/50/120
Tool interfaceHSK-A63
Speed nmax [rpm-1]12,000 - 18,000
Chip-to-chip time t1 according to VDI 2852 [s] SIEMENS control system2.4
Interference diameter [mm]4x698
Positioning accuracy * in X- / Y- / Z-axis [mm]0.006
Total weight [kg]36,500
Table load [kg] (A- / B-axis)4x350

 

 

Additional technical data available upon request

*According to ISO 230-2:2014
**Only for the AF machine version

G340 - The Machine Concept
Four motor spindles arranged in parallel

Simultaneous machining of four workpieces for maximum productivity and short cycle times.

Swivel/Rotary Table

Wide swivel range for flexible and precise multi-side machining of complex workpieces.

“Overhead” Workpiece Machining

Optimal chip flow, reduced heat input, and high process reliability—ideal for MMS machining.

Horizontal Motor Spindle

High cutting performance, optimal process stability, and excellent machining quality.

GROB's Unique Axis Concept

The linear and rotary axes enable precise 5-side machining with high dynamic performance and rigidity.

Smart Chip Disposal

Reliable chip removal via a flushing trough, conveyor system, or direct discharge for uninterrupted production.

Flexible Automation

Seamless integration as a standalone machine or within automated production lines featuring gantry systems, robotics, or cell automation.

1
Four motor spindles arranged in parallel

Simultaneous machining of four workpieces for maximum productivity and short cycle times.

2
Swivel/Rotary Table

Wide swivel range for flexible and precise multi-side machining of complex workpieces.

3
“Overhead” Workpiece Machining

Optimal chip flow, reduced heat input, and high process reliability—ideal for MMS machining.

4
Horizontal Motor Spindle

High cutting performance, optimal process stability, and excellent machining quality.

5
GROB's Unique Axis Concept

The linear and rotary axes enable precise 5-side machining with high dynamic performance and rigidity.

6
Smart Chip Disposal

Reliable chip removal via a flushing trough, conveyor system, or direct discharge for uninterrupted production.

7
Flexible Automation

Seamless integration as a standalone machine or within automated production lines featuring gantry systems, robotics, or cell automation.

Benefits of the G340 at a Glance
checkboxFour motorized spindles for the simultaneous machining of four workpieces
checkboxMaximum productivity through the machining of four workpieces in a single machining cycle
checkboxShort cycle times for cost-effective mass production
checkboxPrecise 5-side machining in a single setup
checkboxHigh process reliability thanks to the proven GROB machine design
checkboxOptimal chip removal through “overhead” machining of workpieces
checkboxFlexible automation with gantry, robotic, or cell-based solutions
checkboxHigh machine availability for reliable mass production
Areas of Application

The G340 was specifically designed for highly automated production environments where productivity, precision, and cost-effectiveness are key. Thanks to its ability to machine four workpieces simultaneously, this machining center is particularly well-suited for manufacturing processes involving high-volume production and short cycle times.

 

Typical Applications

 

  • Components for the automotive industry
  • Components for the semiconductor industry and medical technology
  • Components for humanoid robotics
  • Hydraulic components

As part of turnkey solutions, GROB seamlessly integrates the G340 into automated production lines—including gantry systems, robotic automation, and intelligent interlinking technology. This results in high-performance production systems for cost-effective series production today and tomorrow.

Typical machining operations
Stator housing
  
SectorAutomotive
MaterialAluminum alloy
Knuckle
  
SectorAutomotive
MaterialAluminum alloy
Front knuckle
  
SectorAutomotive
MaterialAluminum alloy

Would you like more information about our products and services? We'd be happy to help!

 

Contact our sales team now and we'll get back to you within 48 hours!