Milling : GROB-WERKE GmbH & Co. KG

High-precision milling with GROB machines

Extremely efficient and flexible: GROB universal and system series guarantee optimized 5-axis milling for a perfect cutting result. The sophisticated engineering concept ensures optimum chip fall for a diverse range of materials to produce complex and challenging parts. Use GROB's innovative and reliable machines to guarantee the best milling result for your series production.

Product overview

Milling centers, system machines

G300

The compact machining module for your highly efficient series production facility.

Details

G300

Working travels: 600/770/750
in X-/Y'-/Z-axis (mm)

Speeds (max.): 95/45/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 600
(mm)

G500

The machining module for dynamic series production of your parts.

Details

G500

Working travels: 800/950/970
in X-/Y'-/Z-axis (mm)

Speeds (max.): 90/50/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 900
(mm)

G700

The machining module for series production of parts with maximum length.

Details

G700

Working travels: 1,250/920/1,160
in X-/Y'-/Z-axis (mm)

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

Interference diameter: 1,350
(mm)

G320

The compact two-spindle machining module for even faster production in your manufacturing line.

Details

G320

Working travels: 600/655/750
in X-/Y'-/Z-axis (mm)

Speeds (max.): 90/75/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 2x695
(mm)

G520

The dynamic machining module with two spindles for a highly efficient series production.

Details

G520

Working travels: 750/840/970
in X-/Y'-/Z-axis (mm)

Speeds (max.): 90/75/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 2x798
(mm)

G720

The two-spindle machining module for series production of large parts.

Details

G720

Working travels: 690/920/1,160
in X-/Y'-/Z-axis (mm)

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

Interference diameter: 1,350
(mm)

G800

The large machining center with ideal pallet dimensions for large components in your series production facility.

Details

G800

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)

G500F

Optimized chip transport with the machining center for your frame structure and chassis parts.

Details

G500F

Working travels: 1,550/875/785
in X-/Y'-/Z-axis (mm)

Speeds (max.): 70/50/90
in X-/Y'-/Z-axis (m/min)

Interference diameter: 1,070
(mm)

G520F

The two-spindle frame structure and chassis machining center guarantees high dynamics and maximum flexibility.

Details

G520F

Working travels: 750/840/785
in X-/Y'-/Z-axis (mm)

Speeds (max.): 70/60/90
in X-/Y'-/Z-axis (m/min)

Interference diameter: 2x798
(mm)

G600F

Optimized chip fall and compact outer dimensions with the efficient machining center for frame structure and chassis parts.

Details

G600F

Working travels: 1,500/1,265(+320)/1,100
in X-/Y'-/Z-axis (mm)

Speeds (max.): 95/60/50
in X-/Y'-/Z-axis (m/min)

Interference diameter: 1,550
(mm)

Show all milling centers

Product overview

Milling centers, 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: 600
(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)

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

Knuckle

Dimensions of raw material (mm)	450x200
Industry	Automotive
Material	Aluminium
Motorized spindle	16,000 rpm
Power/torque	32 kW/206 Nm

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

Carrier

Dimensions of raw material (mm)	Ø 174x36
Industry	Mechanical engineering
Material	C45
Machining time	8 minutes
Motorized spindle	12,000 rpm
Power/torque	52 kW/83 Nm

Chisel Holder

Dimensions of raw material (mm)	Ø 80x250
Industry	Medical technology
Machining time	90 minutes
Motorized spindle	16,000 rpm
Power/torque	32kW/206 Nm

Basketball hoop

Dimensions of raw material (mm)	Ø 330x300
Industry	Die and Mold Industries
Material	Aluminium
Machining time	100 hours
Motorized spindle	30,000 rpm
Power/torque	53 kW/63 Nm

High-performance milling in steel

The G550 5-axis milling machining center offers outstanding chip fall and optimized dynamic performance.

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