Compare side-by-side engineering specifications, spindle torque, RPM, axis travels, tool capacity, CNC controllers, and digital telemetry standards for Star SU UTG Series vs Haas Automation VF-2.
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Specification Matrix
Verified OEM & MachineSchema Data
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Star SU
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Haas Automation
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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 | United States |
| Model Status / Year | 2024 | 2024 |
| 2. Spindle Speed & Motor Power | ||
| Maximum Spindle Speed | 10,000 RPM | 12,000 RPM Highest RPM |
| Spindle Motor Rating | 7.0 kW (9.4 HP) | 22.4 kW (30 HP) More Power |
| 3. Work Envelope & Travels (X / Y / Z) | ||
| X-Axis Travel | 450 mm | 762 mm Longest X |
| Y-Axis Travel | 400 mm | 406 mm Longest Y |
| Z-Axis Travel | 2,680 mm Longest Z | 508 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 | 30 Tools |
| Rapid Traverse Rate | High-Speed Rapid Feed | 25.4 m/min |
| 5. CNC Control & Telemetry Standards | ||
| Standard CNC Controller | NUM 6-Axis CNC controller with digital servo motors | Haas NextGen Control |
| MTConnect Telemetry Standard | ANSI/MTC1.4 Verified | ANSI/MTC1.4 Verified |
| 6. Machine Mass & Rigidity | ||
| Net Machine Weight | 15,000 kg Heaviest Base | 3,538 kg |
When evaluating Star SU UTG Series vs Haas Automation VF-2, shop managers must weigh spindle kinematics against overall structural rigidity. The Haas Automation VF-2 delivers a competitive edge in heavier stock removal with its 22.4 kW spindle motor. 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.