CNC Vertical Machining Centers (VMC)

Grob G500

4 Grob G500 listings have come through the used market we track: 3 marketplaces, built 2013 where given; one early year that only one marketplace reports is left out.

800 mmX-axis travel
865 mmZ-axis travel
1,200 RPMSpindle speed
87Tool capacity

What the maker publishes about the current Grob G500

GROB's G500 is a modular machining center in the company's G-module line, with its spindle mounted horizontally. On the G-modules, the moving axes are split between the tool side and the part side. The main units are a horizontal motorized spindle, a tilting rotary table, a disk-type tool magazine and a scraper-type conveyor that carries chips away. Working travels are 800 mm in X, 950 mm in Y and 905 mm in Z. Axis speeds reach 90 m/min in X, 50 m/min in Y and 100 m/min in Z. The interference diameter is 900 mm. Chip-to-chip time is 2.6 s, measured to VDI 2852. Positioning is specified to within 0.006 mm in X, Y and Z. Table load is listed as 525 kg both without and with a pallet. The machine weighs 19,000 kg without a pallet changer and 22,000 kg with one. GROB states that the G-modules handle wet as well as dry machining.

Source: GROB, October 27, 2026.

What the Grob G500 is used for

GROB's G500 page aims the machine, with its modular build, at series production of automotive parts such as cylinder blocks and crankcases.

Source: GROB, October 27, 2026.

Grob G500 specifications

Manufacturer specification. Read from the manufacturer’s published specification and checked against it word for word.

Figures as currently published; an older unit may differ in control generation and options.

Capacity and travels

X-axis travelWorking travels (X)
800 mm
Y-axis travelWorking travels (Y)
950 mm
Z-axis travelWorking travels (Z)
905 mm

Spindle and speed

Rapid traverseMax. speeds
90/50/100 m/minX/Y/Z axes

Table, turret and tools

Max table loadTable load
525/525 kgwithout/with pallet (A-/B-axis)

Dimensions and weight

Machine weightTotal weight
19,000/22,000 kgwithout/with pallet changer

Further figures the manufacturer publishes

Interference diameter
900 mm
Chip-to-chip time t1
2.6 saccording to VDI 2852
Positioning accuracy
0.006 mmX/Y/Z axes
  1. manufacturer specification page, fetched October 27, 2026.

What to check on a Grob G500

  • Axes and way covers. The manufacturer gives X 800 mm, Y 950 mm and Z 905 mm of travel. Run each axis end to end and check the way covers.
  • Rapids and ballscrews. The manufacturer gives a rapid traverse of 90/50/100 m/min (X/Y/Z axes). Measure the backlash on each axis.
  • Tool-change time. The manufacturer gives a chip-to-chip time of 2.6 s (according to VDI 2852). Time a tool change against that.
  • Table. The manufacturer gives a table load of 525/525 kg (without/with pallet (A-/B-axis)). Check the table and its T-slots for damage.
  • Rigging and floor. The manufacturer gives a machine weight of 19,000/22,000 kg (without/with pallet changer). Confirm the rigging route and the floor will take that.

Grob G500 listing history

Where it was listed

exapro.com
2 listings
machinetools.com
1 listing
surplusrecord.com
1 listing, 2013

Sellers also filed it under CNC Horizontal Machining Centers (HMC) (2).

Model years seen

2013.

What Grob G500 listings agree on

X-axis travel
800 mm
Z-axis travel
865 mm
Spindle speed
1,200 RPM
Tool capacity
87

Looking for a Grob G500 for sale?

We have tracked 4 Grob G500 listings on 3 marketplaces (exapro.com, machinetools.com and surplusrecord.com), model year 2013. We buy Grob G500 machines and do not sell them.

2013

Every Grob G500 we have tracked

2013 Grob G500

CNC Horizontal Machining Centers (HMC)

3 more listings gave no year or the early year left out above.

The Grob G500 among machining centers and mills

Browse all CNC Vertical Machining Centers (VMC), or see every Grob machine we track.

Models related to the Grob G500

Grob G350

Same series

X-axis travel
600 mm1this model: 800 mm2
Y-axis travel
855 mm1this model: 950 mm2

Grob G550

Same series

Y-axis travel
1,020 mm3this model: 950 mm2
Z-axis travel
970 mm3this model: 905 mm2
  1. Grob G350: manufacturer specification page, fetched October 26, 2026.
  2. Grob G500: manufacturer specification page, fetched October 27, 2026.
  3. Grob G550: manufacturer specification page, fetched October 23, 2026.

Have a Grob G500 to sell?

We are the buyer, not a broker. No listing, no consignment, no waiting for someone else to find a buyer. Quote in 24 to 48 hours, and we can arrange rigging, freight and the pickup.

Tell us what you’re selling

Send us the make and model and we’ll come back with a cash offer. Most sellers hear from us the same business day.

What happens next

  1. Same business dayWe confirm your details and ask anything we’re missing.
  2. Within 24–48 hoursYou receive a purchase proposal.
  3. On your timelineSigned agreement, then we arrange rigging & pickup.

We only use your details to value your machine and get back to you. No lists, no resale.