Compare side-by-side engineering specifications, spindle torque, RPM, axis travels, tool capacity, CNC controllers, and digital telemetry standards for DMG MORI GMX 400 vs FANUC Robodrill A D21LIB5.
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Specification Matrix
Verified OEM & MachineSchema Data
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DMG MORI
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FANUC
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| 1. Machine Classification & Kinematics | ||
| Machine Type | CNC Vertical Machining Centers (VMC) | CNC Vertical Machining Centers (VMC) |
| Controlled Axes | 3-Axis Simultaneous | 3-Axis Simultaneous |
| OEM Headquarters | Germany / Japan | Japan |
| Model Status / Year | 2024 | 2024 |
| 2. Spindle Speed & Motor Power | ||
| Maximum Spindle Speed | 12,000 RPM | 24,000 RPM Highest RPM |
| Spindle Motor Rating | 15.0 kW (20.1 HP) More Power | 11.0 kW (14.8 HP) |
| 3. Work Envelope & Travels (X / Y / Z) | ||
| X-Axis Travel | N/A | 700 mm |
| Y-Axis Travel | N/A | 400 mm |
| Z-Axis Travel | N/A | 330 mm |
| Table Surface Dimensions | Standard Worktable | Standard Worktable |
| Maximum Table Payload | Standard Capacity | Standard Capacity |
| 4. Tool Changer (ATC) & Motion Rates | ||
| Tool Magazine Capacity | Standard ATC | 21 Tools |
| Rapid Traverse Rate | High-Speed Rapid Feed | 54 m/min |
| 5. CNC Control & Telemetry Standards | ||
| Standard CNC Controller | Siemens Sinumerik 840D sl / NUMROTO | Fanuc Series 31i-B5 Plus |
| MTConnect Telemetry Standard | ANSI/MTC1.4 Verified | ANSI/MTC1.4 Verified |
| 6. Machine Mass & Rigidity | ||
| Net Machine Weight | Standard Industrial Weight | 2,200 kg |
When evaluating DMG MORI GMX 400 vs FANUC Robodrill A D21LIB5, shop managers must weigh spindle kinematics against overall structural rigidity. The DMG MORI GMX 400 delivers a competitive edge in heavier stock removal with its 15.0 kW spindle motor. Conversely, the FANUC Robodrill A D21LIB5 offers high-speed finishing advantages with a top speed of 24,000 RPM. Both builders adhere to standardized industrial communication protocols, facilitating MTConnect machine monitoring across digital factory floors.
When selecting between competing machining centers or turning centers, specification sheets provide only the baseline. Experienced manufacturing engineers should analyze the following core metrics:
Check whether kW and torque are rated continuously or at 15-30 minute duty cycles for roughing operations.
Heavier meehanite cast-iron machine beds absorb cutting harmonics and damp vibrations during high-feed milling.
Ensure the control system supports high-speed look-ahead (G05.1/G08) and standard MTConnect IoT monitoring.