Compare side-by-side engineering specifications, spindle torque, RPM, axis travels, tool capacity, CNC controllers, and digital telemetry standards for Star Micronics SB-38 vs Hwacheon VT-1650.
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Specification Matrix
Verified OEM & MachineSchema Data
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Star Micronics
View Specs Page →
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Hwacheon
View Specs Page →
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| 1. Machine Classification & Kinematics | ||
| Machine Type | CNC Lathes & Turning Centers | CNC Lathes & Turning Centers |
| Controlled Axes | 3-Axis Simultaneous | 3-Axis Simultaneous |
| OEM Headquarters | Japan | International |
| Model Status / Year | 2024 | 2024 |
| 2. Spindle Speed & Motor Power | ||
| Maximum Spindle Speed | 7,000 RPM | Standard |
| Spindle Motor Rating | 7.5 kW (10.1 HP) | Standard |
| 3. Work Envelope & Travels (X / Y / Z) | ||
| X-Axis Travel | N/A | -450 mm |
| Y-Axis Travel | N/A | N/A |
| Z-Axis Travel | N/A | 1,000 mm |
| Table Surface Dimensions | Standard Worktable | Standard Worktable |
| Maximum Table Payload | Standard Capacity | Standard Capacity |
| 4. Tool Changer (ATC) & Motion Rates | ||
| Tool Magazine Capacity | 5 Tools | 16 Tools Largest ATC |
| Rapid Traverse Rate | High-Speed Rapid Feed | High-Speed Rapid Feed |
| 5. CNC Control & Telemetry Standards | ||
| Standard CNC Controller | Fanuc 0i-TF | HARMONY (Fanuc 0i-TF Plus) |
| MTConnect Telemetry Standard | ANSI/MTC1.4 Verified | ANSI/MTC1.4 Verified |
| 6. Machine Mass & Rigidity | ||
| Net Machine Weight | 4,300 kg | 35,500 kg Heaviest Base |
When evaluating Star Micronics SB-38 vs Hwacheon VT-1650, shop managers must weigh spindle kinematics against overall structural rigidity. 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.