Compare side-by-side engineering specifications, spindle torque, RPM, axis travels, tool capacity, CNC controllers, and digital telemetry standards for Star SU NXT vs Doosan DNM 750 II.
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Specification Matrix
Verified OEM & MachineSchema Data
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Star SU
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Doosan
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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 | International | International |
| Model Status / Year | 2024 | 2024 |
| 2. Spindle Speed & Motor Power | ||
| Maximum Spindle Speed | 20,000 RPM Highest RPM | 8,000 RPM |
| Spindle Motor Rating | 28.0 kW (37.5 HP) | Standard |
| 3. Work Envelope & Travels (X / Y / Z) | ||
| X-Axis Travel | 506 mm | N/A |
| Y-Axis Travel | 650 mm | N/A |
| Z-Axis Travel | 768 mm | N/A |
| 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 | Standard ATC |
| Rapid Traverse Rate | High-Speed Rapid Feed | High-Speed Rapid Feed |
| 5. CNC Control & Telemetry Standards | ||
| Standard CNC Controller | Flexium+ CNC with NUMROTO | Standard CNC |
| MTConnect Telemetry Standard | ANSI/MTC1.4 Verified | ANSI/MTC1.4 Verified |
| 6. Machine Mass & Rigidity | ||
| Net Machine Weight | 5,964 kg | 13,500 kg Heaviest Base |
When evaluating Star SU NXT vs Doosan DNM 750 II, shop managers must weigh spindle kinematics against overall structural rigidity. Conversely, the Star SU NXT offers high-speed finishing advantages with a top speed of 20,000 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.