GROB G352
This model was not found in GROB's current lineup when we checked on 2026-10-03 . It may be a superseded or older model; the specifications below are as we last recorded them.
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the GROB G352 cost?
Estimated price range
Our best estimate for a 5-axis machining center in this class — not a quote from GROB. Configuration moves it a long way.
Overview
The GROB G352 is listed as a twin-pallet 5-axis machining center with 600 mm (23.6 in) of X travel and 560 mm (22 in) each of Y and Z. The table on this page comes from a third-party listing and not from the manufacturer, so take it as the listed figures and check them against the documentation of the machine itself.
The layout centres on the dual pallet changer. Each of the two pallets measures 400 x 400 mm (15.7 x 15.7 in) and carries up to 300 kg (661 lb), with a maximum workpiece diameter of 500 mm (19.7 in), so one part can be loaded while the other is being cut. The A axis is listed at +30° / -120° and the B axis at 360° continuous.
The spindle is HSK-A63 with 16,000 rpm and 30 kW (40 hp) continuous. Speeds of 20,000 and 30,000 rpm are listed as options, and no torque figure is given. The magazine holds 60 tools. Rapid traverse is 55 m/min (2,165 ipm), positioning accuracy +/- 0.004 mm, and the control is Siemens Sinumerik 840D sl. For installation the listing gives a weight of 12,500 kg (27,558 lb) and a footprint of 3,200 x 3,800 mm (126 x 150 in).
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 600 mm (23.6 in) |
| Y-Axis Travel | 560 mm (22 in) |
| Z-Axis Travel | 560 mm (22 in) |
| A Axis Range | +30° / -120° |
| B Axis Range | 360° continuous |
| Max Spindle Speed | 16,000 rpm (20,000/30,000 optional) |
| Spindle Taper | HSK-A63 |
| Spindle Motor Power | 30 kW (40 hp) continuous |
| Pallet Size | 400 x 400 mm (15.7 x 15.7 in) |
| Number of Pallets | 2 (dual pallet changer) |
| Max Workpiece Weight | 300 kg (661 lb) per pallet |
| Max Workpiece Diameter | Ø 500 mm (19.7 in) |
| Tool Capacity | 60 (HSK-A63) |
| CNC Control | Siemens Sinumerik 840D sl |
| Machine Weight | 12,500 kg (27,558 lb) |
| Floor Space Required | 3,200 x 3,800 mm (126 x 150 in) |
| Positioning Accuracy | +/- 0.004 mm |
| Rapid Traverse Rate | 55 m/min (2,165 ipm) |
| Mfg | GROB |
| X | 22.0 in |
| Y | 22.0 in |
Specifications sourced from machinetools.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Dual pallet changer with two 400 x 400 mm (15.7 x 15.7 in) pallets, so loading does not stop the spindle
- 16,000 rpm HSK-A63 spindle with 30 kW (40 hp) continuous, and 20,000 or 30,000 rpm listed as options
- Listed footprint of 3,200 x 3,800 mm (126 x 150 in) for a pallet-changing 5-axis machine
- Positioning accuracy listed as +/- 0.004 mm
Limitations
- The figures come from a third-party listing and have not been confirmed against the manufacturer
- Each pallet is limited to 300 kg (661 lb) and a 500 mm (19.7 in) workpiece diameter
- The A axis range of +30° / -120° is not symmetrical, so tilt in the positive direction stops at 30°
- No spindle torque is listed, and the faster spindles are options
Best For
Frequently Asked Questions
01
Two, on a dual pallet changer. Each is 400 x 400 mm (15.7 x 15.7 in), with a listed maximum workpiece weight of 300 kg (661 lb) per pallet and a maximum workpiece diameter of 500 mm (19.7 in).
02
The listing gives 600 mm (23.6 in) in X and 560 mm (22 in) in both Y and Z. The A axis range is +30° / -120° and the B axis is 360° continuous. Rapid traverse is 55 m/min (2,165 ipm).
03
An HSK-A63 spindle with 16,000 rpm and 30 kW (40 hp) continuous. 20,000 and 30,000 rpm are listed as options. Torque is not stated, so ask for the spindle curve of the machine you are considering.
04
The listing gives a footprint of 3,200 x 3,800 mm (126 x 150 in) and a machine weight of 12,500 kg (27,558 lb). Neither figure has been checked against a manufacturer drawing, so confirm both before preparing the floor.