GROB is a global leader in CNC machining technology, known for its high-precision, rigid, and automation-driven solutions. With a strong presence in automotive, aerospace, medical, and general manufacturing, GROB machines are designed to enhance productivity, optimize efficiency, and maintain superior accuracy across a variety of machining applications.
GROB machines stand out in the CNC industry for their unique horizontal spindle concept, which improves chip evacuation, extends tool life, and enhances cutting performance. Additionally, GROB has integrated advanced automation systems, ensuring seamless production with minimal human intervention.
Whether you're looking for high-speed machining for automotive components, complex 5-axis milling for aerospace applications, or multi-process mill-turn solutions, GROB offers a range of CNC machines tailored for modern manufacturing challenges. This guide will provide an in-depth breakdown of GROB’s CNC models, automation solutions, machine specifications, industry applications, performance comparisons, and key considerations when investing in a GROB system.
1. GROB CNC Machine Series: An Overview of Models & Applications
GROB manufactures six main CNC machine series, each engineered for specific machining applications. Below is an overview of their lineup:
GROB CNC Machine Series Breakdown
|
Series |
Purpose |
Industries Served |
Notable Models |
|
Automation & Flexible Manufacturing |
Fully automated production systems |
High-volume manufacturing, mass production |
GMP300, Flexible Robot Cell |
|
F Series |
High-speed machining for automotive & EV production |
EV battery trays, lightweight car bodies, structural components |
G700F, G600F, G720F |
|
G Series |
Universal 5-axis machining centers for various industries |
Aerospace, general engineering, precision parts, mold & die |
G700, G500, G320 |
|
5-Axis Mill-Turn Centers |
Simultaneous milling & turningfor complex geometries |
Aerospace, medical, toolmaking, defense |
G750T, G550T, G350T |
|
4-Axis Universal Centers |
High-precision 4-axis milling for industrial production |
General engineering, metal fabrication, industrial parts |
G840, G640, G440 |
|
5-Axis Universal Centers |
High-performance CNC millingfor precision applications |
Aerospace, medical, mold & die, complex parts |
G150, G350, G550, G750 |
Each of these machines is built with rigid structures, advanced automation compatibility, and high-speed machining capabilities, ensuring optimal performance across multiple industries.
2. Automation & Flexible Manufacturing Solutions
One of GROB’s biggest strengths is its focus on automation. Unlike many other CNC brands, GROB offers integrated automation systems that work seamlessly with its machining centers. This allows manufacturers to increase productivity, reduce downtime, and minimize human intervention.
Key Automation Systems by GROB
- GMP300 (Flexible Manufacturing System) – A high-performance automated production system that connects CNC machines with robotic handling, enabling fully unmanned operations.
- Flexible Robot Cell – A robot-assisted material handling system designed to load/unload parts, reducing manual labor and improving efficiency.
- Standard Automation – Preconfigured automation solutions that seamlessly integrate into existing production lines with minimal modifications.
By incorporating automated tool changers, robotic workpiece handling, and intelligent process monitoring, GROB ensures consistent machining quality, increased production rates, and reduced operational costs.
3. Detailed Specifications of GROB CNC Machines
GROB machines are engineered for durability, accuracy, and efficiency. Below are the detailed specifications of each series:
GROB F Series – High-Volume Machining for Automotive & EV Production
The F Series is optimized for mass production and structural machining, particularly in the automotive and electric vehicle (EV) industries. These machines are designed to handle large, lightweight structures like EV battery trays and body components.
|
Model |
X/Y/Z Travel (mm) |
Max Spindle Speed (RPM) |
Tool Magazine Capacity |
Max Table Load (kg) |
|
G700F |
1,200 x 1,300 x 1,100 |
18,000 |
120 tools |
2,500 |
|
G600F |
1,100 x 1,250 x 1,000 |
16,000 |
100 tools |
2,200 |
|
G720F |
1,400 x 1,500 x 1,200 |
18,000 |
120 tools |
3,000 |
Why Choose the F Series?
✅ Optimized for mega- and giga-casting applications in EV production
✅ High-speed, high-rigidity machining ensures smooth, precise parts
✅ Multi-spindle configurations allow simultaneous machining of two parts
GROB G Series – Universal 5-Axis Machining for Versatile Applications
The G Series is GROB’s most versatile lineup, suitable for aerospace, general engineering, and mold-making industries.
|
Model |
X/Y/Z Travel (mm) |
Max Spindle Speed (RPM) |
Max Table Load (kg) |
Tool Magazine Capacity |
|
G700 |
1,300 x 1,400 x 1,200 |
21,000 |
2,500 |
500 |
|
G500 |
1,100 x 1,200 x 1,000 |
18,000 |
2,000 |
250 |
|
G320 |
900 x 1,100 x 900 |
18,000 |
1,800 |
200 |
Key Features of the G Series
✅ 5-axis horizontal spindle design ensures better chip evacuation and tool longevity
✅ High-rigidity structure reduces vibration for better accuracy
✅ Expandable tool magazines (up to 500 tools) for increased flexibility
GROB 5-Axis Mill-Turn Centers – Combining Milling & Turning
GROB’s 5-Axis Mill-Turn Centers are engineered for complex geometries, allowing for simultaneous milling and turning in a single setup.
|
Model |
X/Y/Z Travel (mm) |
Max Spindle Speed (RPM) |
Tool Magazine Capacity |
|
G750T |
1,500 x 1,400 x 1,200 |
24,000 |
300 tools |
|
G550T |
1,250 x 1,100 x 1,100 |
18,000 |
250 tools |
|
G350T |
900 x 1,000 x 900 |
18,000 |
200 tools |
Advantages of GROB’s 5-Axis Mill-Turn Centers
✅ Eliminates multiple setups by combining milling & turning in one machine
✅ Improves cycle times and accuracy for high-precision parts
✅ Ideal for industries requiring complex geometries and multi-process machining
Why GROB is a CNC Leader
GROB machines stand out due to their high-speed automation, precision engineering, and superior chip management. Whether you're in automotive, aerospace, medical, or precision machining, GROB provides cutting-edge solutions that maximize productivity and efficiency.
✅ Industry-Leading Automation & Smart Manufacturing Systems
✅ Advanced 5-Axis & 4-Axis Machining for High-Precision Parts
✅ Energy-Efficient, Rigid, and Designed for Long-Term Use
