Aerospace : GROB-WERKE GmbH & Co. KG

Reliable, efficient and incredibly precise – the innovative GROB 5-axis universal machining centers cut complex and extremely stable components for customers from the aerospace industry.

Product overview

Universal machining centers

G350

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

Details

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

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

Details

G550

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

Speeds (max.): 90/50/90
in X-/Y'-/Z-axis (m/min)

Interference diameter: 900
(mm)

G750

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

Details

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)

G1050

The 4- and 5-axis versions of the large machining center for outstanding machining results on large components.

Details

G1050

Details of the 5-axis version:

Working travels: 1,600/1,700/1,540/300
in X'-/Y-/Z-/W-axis (mm)

Speeds (max.): 60/60/50/35
in X'-/Y-/Z-/W-axis (m/min)

Interference diameter: 1,600
(mm)

G350T

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

Details

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
n_max (rpm)

G550T

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

Details

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
n_max (rpm)

G750T

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

Details

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
n_max (rpm)

Show all universal machining centers

GROB universal machining centers are set apart by their compact design, high productivity and optimized accessibility. As milling or mill-turn machining centers, they are the preferred choice for aerospace companies that demand the best when it comes to the stability and machining volume of their parts.

Typical machining operations

Turbine blade

Dimensions of raw material (mm)	110x35x175
Industry	Aerospace
Material	High-grade steel
Machining time	29 minutes
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Structural component

Dimensions of raw material (mm)	380x70x120
Industry	Aerospace
Material	Aluminium
Machining time	40 minutes
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Titanium pillow block

Dimensions of raw material (mm)	150x150x110
Industry	Aerospace
Material	Titanium
Machining time	2 hours
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Aluminium part

Dimensions of raw material (mm)	650x110x32
Industry	Aerospace
Material	F7050
Machining time	10 minutes
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Structural housing

Dimensions of raw material (mm)	390x250x200
Industry	Aerospace
Material	Aerospace aluminium
Machining time	2:15 hours
Motorized spindle	30,000 rpm
Power/torque	32 kW/206 Nm

Frame

Dimensions of raw material (mm)	307x221x90
Industry	Aerospace
Material	F7050
Machining time	39 minutes
Motorized spindle	30,000 rpm
Power/torque	53 kW/63 Nm