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The recovery and use of diverse energy sources is changing and advancing all the time. GROB's innovative machines offer companies in the energy technology sector sophisticated and future-proof solutions for machining complex and highly stable parts from practically any material.

Product overview
Universal machining centers
G440
G440

The smallest 4-axis machine from GROB enables dynamic processes with maximum stability.

G440

Working travels: 800/800/800
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 70/60/60
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 800
(mm)

G640
G640

The heavy-duty milling machining center guarantees high productivity and flexibility.

G640

Working travels: 1,050/800/1,050
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 70/60/60
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 1,050
(mm)

G840
G840

The large 4-axis machining center from GROB is robust with high loading weight and a large working area for multi part clamping fixtures.

G840

Working travels: 1,400/1,200/1,400
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 50/50/50
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 1,400
(mm)

G150
G150

The smallest 5-axis universal machining center provides optimized precision for complex parts.

G150

Working travels: 450/670/665
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 50/40/60
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 580
(mm)

G350
G350

The compact 5-axis machining center for milling parts from the most diverse materials.

G350

Working travels: 600/855/750
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 70/45/90 
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 720
(mm)

G550
G550

Optimized milling performance with the 5-axis machining center for parts from the most diverse raw materials.

G550

Working travels: 800/1,020/970 
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 65/50/80 
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 900
(mm)

G750
G750

Highest productivity and optimized machining with the rigid 5-axis machining center.

G750

Working travels: 1,000/1,100/1,170
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 60/50/75
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 1,280
(mm)

G350T
G350T

Efficient machining of various materials with the compact 5-axis mill-turn machining center.

G350T

Working travels: 600/855/750
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 70/45/90
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 600
(mm)

 

B'-axis speed: 1,200
nmax (rpm)

G550T
G550T

Optimized mill-turn performance with the 5-axis universal mill-turn machining center.

G550T

Working travels: 800/1,020/970
in X-/Y'-/Z-axis (mm) 

 

Speeds (max.): 65/50/80
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 900
(mm)

 

B'-axis speed: 800
nmax (rpm)

G750T
G750T

The rigid mill-turn machining center for high productivity and maximum stability in 5-axis machining.

G750T

Working travels: 1,000/1,100/1,170
in X-/Y'-/Z-axis (mm)

 

Speeds (max.): 60/50/75
in X-/Y'-/Z-axis (m/min)

 

Interference diameter: 1,280
(mm)

 

B'-axis speed: 500
nmax (rpm)

Show all universal machining centers

The GROB universal machining centers guarantee precise machining results with outstanding machine quality. As milling or mill-turn versions in various sizes, our universal machines are able to machine parts in any angular position and are therefore the ideal solution for energy technology companies.

Typical machining operations
Centrifugal compressor
Dimensions of raw material (mm)Ø 500x165
IndustryEnergy technology
MaterialStainless steel
Machining time30 hours
Motorized spindle16,000 rpm
Power/torque32 kW/206 Nm
Gas turbine blade
Dimensions of raw material (mm)70x50x200
IndustryEnergy technology
MaterialStainless steel
Motorized spindle16,000 rpm  
Power/torque32 kW/206 Nm
Francis turbine wheel
Dimensions of raw material (mm)Ø 800x250
IndustryEnergy technology
MaterialChromium-nickel steel
Machining time96 hours
Motorized spindle10,000 rpm
Power/torque66 kW/340 Nm
GROB Service
Customer service

GROB SYSTEMS, Inc.
Phone:  +1 (419) 358-9015
E-mail:   info@us.grobgroup.com