Compare side-by-side engineering specifications, spindle torque, RPM, axis travels, tool capacity, CNC controllers, and digital telemetry standards for Star Micronics SV-38R vs Citizen Miyano BNJ-42SY.
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Specification Matrix
Verified OEM & MachineSchema Data
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Star Micronics
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Citizen
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 | Japan |
| Model Status / Year | 2024 | 2024 |
| 2. Spindle Speed & Motor Power | ||
| Maximum Spindle Speed | Standard | Standard |
| Spindle Motor Rating | 7.5 kW (10.1 HP) | Standard |
| 3. Work Envelope & Travels (X / Y / Z) | ||
| X-Axis Travel | N/A | N/A |
| Y-Axis Travel | N/A | 80 mm |
| Z-Axis Travel | N/A | 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 | 10 Tools | Standard ATC |
| Rapid Traverse Rate | High-Speed Rapid Feed | High-Speed Rapid Feed |
| 5. CNC Control & Telemetry Standards | ||
| Standard CNC Controller | Standard CNC | Mitsubishi M80W dual-path |
| MTConnect Telemetry Standard | ANSI/MTC1.4 Verified | ANSI/MTC1.4 Verified |
| 6. Machine Mass & Rigidity | ||
| Net Machine Weight | Standard Industrial Weight | 5,300 kg |
When evaluating Star Micronics SV-38R vs Citizen Miyano BNJ-42SY, 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.