Milling - GROB-WERKE GmbH & Co. KG

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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

G300

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

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

G500

The machining module for dynamic series production of your parts.

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

G700

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

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

G320

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

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

G520

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

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

G720

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

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)

G500F

G500F

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

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

G520F

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

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

G600F

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

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)

G700F

G700F

With its large working area, this machine variant is ideal for heavy machining of large parts.

G700F

Working travels: 1,450/990/1,030
in X-/Y'-/Z-axis (mm)

Speeds (max.): 60/75/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 1,500
(mm)

G720F

G720F

Two-spindle machine for parallel machining of two large parts.

G720F

Working travels: 1,100/990/1,030
in X-/Y'-/Z-axis (mm)

Speeds (max.): 60/75/100
in X-/Y'-/Z-axis (m/min)

Interference diameter: 2x1,198
(mm)

Show all milling centers

Product overview

Milling centers, universal machining centers

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.): 90/50/90
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)

G350a

G350a

The compact G350a 5-axis machining center base model for the cost-conscious entry into GROB's milling technology.

G350a

Working travels: 600/770/805
in X-/Y'-/Z-axis (mm)

Speeds (max.): 60/42/60
in X-/Y'-/Z-axis (m/min)

Interference diameter: 720
(mm)

G550a

G550a

As flexible all-rounder, the G550a presents itself as an attractive entry version of GROB 5-axis machining centers.

G550a

Working travels: 800/950/1,020
in X-/Y'-/Z-axis (mm)

Speeds (max.): 60/42/60
in X-/Y'-/Z-axis (m/min)

Interference diameter: 900
(mm)

Show all milling centers

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

Output 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
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.

Find more videos here:

GROB machining center G550

GROB-Fräsen

GROB Service

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

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