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Used Grob Horizontal Machining Centers

2013 GROB G520
- Manufacturer: Grob
- Model: G520
Siemens 840D CNC 2 Dual Shuttle Stations X axis travel: 31.49" | Y axis travel: 37.79" | Z axis travel: 40.15" | Rapid rate x axis: 2,560 IPM | Rapid rate y axis: 1,970 IPM | Rapid rate z axis: 2,360 IPM | Spindl...
$149,000 USD
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Est. $2,804/mo
Illinois, USA
2017 Grob Machines G550
- Manufacturer: Grob
- Model: G550
Mfg Date in 2,017 --> Machine Installed in 2,020 Siemens 840D CNC Control A/B Axis Tilting Rotary Table High Pressure Coolant Grob Special Diagnostics Renishaw Probe
Novi, MI
GROB G550
- Manufacturer: Grob
- Model: G550
2017 Grob G550 5-Axis HMC featuring Renishaw Probe, Mist Collector, and Siemens Sinumerik 840D Control. Specs: 31.5" X, 40.2″ Y, 38.2″ Z travel, 16,000 rpm, 43 hp spindle. Includes high-pressure coolant, oil skim...
Naperville, IL
Trusted Seller
2013 Grob G 520
- Manufacturer: Grob
- Model: G 520
Technical details x-path 750 mm y-travel 1,000 mm z-Weg 870 mm Number of spindles 2 Number of tables 2 Number of axes 5 In our assessment, the machine is in good used condition and can be viewed under powe...
D - Lieferant/ Abgeber
Trusted Seller
2014 GROB G 350
- Manufacturer: Grob
- Model: G 350
Technical details x-travel 600 mm y-travel 855 mm z-travel 750 mm Heidenhain iTNC 530 control Operating hours approx. 38,013 Spindle hours approx. 17,871 h Additional information In our opinion, the machi...
D - Lieferant/ Abgeber
Trusted Seller
GROB G350 5-Axis Machining Center – 3-Machine Bundle (Special Offer)
- Manufacturer: Grob
Repair measures are necessary for the GROB G350-1169 machine.
Monheim am Rhein, Germany
Trusted Seller
GROB machining center
- Manufacturer: Grob
- Power requirement: 76 kW
Horizontal machining center GROB BZ600 GM4078 2004 Documentation and measurement report from 03/2014 available used, tested !
Zschepplin, Germany
Trusted Seller
2011 GROB G 550 6-axis 252
- Manufacturer: Grob
mapal tooltronic u-axis Machining Center - Universal 1070-400080 6-axis simultaneous horizontal machining center with controlled swivel-rotary table (A/B-axis), Swivel table can swing overhead (180°), that means...
Ispringen, Germany
Trusted Seller
2019 Grob G350 acc
- Manufacturer: Grob
Grob G350 access Siemens Sinumerik 840D sl Year: 2019 Object: 2577 Pallet: 400mm x 400mm Movement: X: 600 mm H: 770 mm Z: 805 mm Spindle speed: 16,000 rpm Spindle power: 25/32kW, 206 Nm HSK-A63 Tool changer: 90 p...
Värnamo, Sweden
Trusted Seller
2013 5-axis simultaneous horizontal machining center GROB G350
- Manufacturer: Grob
- Model: G350
Travel X-axis 600 mm Travel Y-axis 770 mm Travel Z-axis 805 mm Spindle speed 16.000 rpm Controller Heidenhain iTNC 530 Spindle speed 28.000 rpm Spindle taper HSK63 Number of tools 40 With chip conveyor
Türkiye
Grob G440 3
- Manufacturer: Grob
4-axis horizontal machining center The Grob G440 4-axis horizontal machining center with pallet changer from the German machine tool giant offers, among other things, exceptional performance, unique up-down machi...
Tampere, Finland
Grob G440 2
- Manufacturer: Grob
4-axis horizontal machining center The Grob G440 4-axis horizontal machining center with pallet changer from the German machine tool giant offers, among other things, exceptional performance, unique up-down machi...
Tampere, Finland
Grob G440 1
- Manufacturer: Grob
4-axis horizontal machining center The Grob G440 4-axis horizontal machining center with pallet changer from the German machine tool giant offers, among other things, exceptional performance, unique up-down machi...
Tampere, Finland
Grob G550T
- Manufacturer: Grob
5-axis horizontal machining center The Grob G550T 5-axis horizontal machining center from German machine tool giant offers, among other things, exceptional performance, unique up-down machining and the ability to...
Tampere, Finland
Grob G440 Y:2023
- Manufacturer: Grob
4-axis horizontal machining center The German machine tool giant Grob G440 4-axis horizontal machining center with pallet changer offers, among other things, exceptional performance, unique up-down machining and ...
Tampere, Finland

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Overview

Horizontal machining centers (HMCs) are CNC machines with a horizontally oriented spindle designed for heavy milling, high-volume production, and efficient chip evacuation. They suit automotive, aerospace, die-and-mold, and general metalworking jobs where rigidity, long tool life, and pallet or rotary indexing systems improve throughput and accuracy. HMCs often include multi-axis options, automatic pallet changers, and robust fixturing for long runs and large workpieces.

FAQ

What should I check when buying a used horizontal machining center?

Check spindle condition and taper, axis travel and backlash, control model and software, tooling and chuck condition, pallet changer function, maintenance records, run hours, and evidence of accuracy tests (e.g., laser reports, test parts).

How do I prepare an HMC for safe shipping?

Drain fluids or secure coolant tanks, lock or brace axes and headstock, remove tooling and probes, secure pallet changer, protect control panel, use certified riggers and a transport cradle, and insure transit against damage.

What routine maintenance keeps an HMC accurate and reliable?

Follow regular lubrication, check and top up coolant, inspect way covers and seals, monitor ball screw/backlash, perform spindle checks and balancing, clean chip paths, replace filters, and run periodic alignment and thermal-compensation checks.