Product Specifications
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Manufacturer: Mitsubishi Electric
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Model: SJ-D5.5/120-01
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Motor Type: AC spindle motor
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Power Rating: 5.5 kW (approx. 7.4 HP)
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Rated Speed: 1,200 RPM (base) – capable of much higher speeds depending on drive configuration
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Cooling Method: Fan-cooled
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Mounting Type: Flange mount
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Feedback: Typically includes built-in encoder (check model specifics)
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Construction: Heavy-duty industrial housing
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Voltage: 3-phase (configured for Mitsubishi drive compatibility)
Key Features
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Precision spindle motor engineered for CNC machine applications
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Smooth acceleration and torque control for fine-tolerance machining
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Compatible with Mitsubishi drive systems for seamless integration
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Durable design ideal for continuous operation in harsh environments
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Ideal for retrofits, replacements, or as a spare in active production lines
Applications
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CNC turning and milling machines
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Automated machining centers
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High-speed drilling and grinding systems
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Woodworking and composite material processing
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Industrial retrofit and maintenance projects
Alternative model numbers include: SJ-D5.5/120, Mitsubishi Spindle SJ-D5.5, Mitsubishi SJ D5.5 120 01, SJ-D5.5-120-01, Mitsubishi AC Spindle Motor 5.5kW
Common misspellings include: SJD5.5/120-01, SJ-D55/120-01, SJ-D5.5/12001, SJ-D5.5/102-01, SJ-D5.5/1200-01
