Mill-turning : GROB-WERKE GmbH & Co. KG

Best possible mill-turning results with GROB machines

 

Precise complete machining operations in the smallest space: GROB 5-axis universal machining centers offer customers in the machining sector almost limitless possibilities for the mill-turning of the most diverse materials. A fast-moving rotary table in the machine combines the two applications of turning and milling into one setup, thereby ensuring definite advantages in universal machining. Less time input and higher accuracies – due to eliminating setting-up times, lower investment costs and a smaller space requirement – make GROB universal machines the ideal solution for your mill-turn operations.

Product overview
Mill-turn machining centers
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)

Typical machining operations
Gear wheel
Dimensions of raw material (mm)Ø 250x50
IndustryMechanical engineering
MaterialHeat treatable steel
Machining time15 minutes
Motorized spindle10,000 rpm
Power/torque66 kW/340 Nm
Aluminium rims
Dimensions of raw material (mm)Ø 550x250
IndustryAutomotive
MaterialAluminium
Machining time10 hours
Motorized spindle10,000 rpm
Power/torque66 kW/340 Nm
Tilting table
Dimensions of raw material (mm)Cast blank
IndustryMechanical engineering
MaterialGG25
Motorized spindle10,000 rpm
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
Two applications perfectly combined
Experience precise TRAORI turning and gear hobbing on the G550T 5-axis machining center.
GROB Service
Customer service

GROB Group
Phone:  +49 (8261) 996-777
E-mail:   info.service@grob.de