Energy technology : GROB-WERKE GmbH & Co. KG

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

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

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
Industry	Energy technology
Material	Stainless steel
Machining time	30 hours
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Gas turbine blade

Dimensions of raw material (mm)	70x50x200
Industry	Energy technology
Material	Stainless steel
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

Francis turbine wheel

Dimensions of raw material (mm)	Ø 800x250
Industry	Energy technology
Material	Chromium-nickel steel
Machining time	96 hours
Motorized spindle	10,000 rpm
Power/torque	66 kW/340 Nm