MITSUBISHI SJ-DG5.5/120-04T AC SPINDLE MOTOR USED

Product Specifications

• Model Number: SJ-DG5.5/120-04T

• Motor Type: AC spindle motor

• Rated Output: 5.5 kW (7.4 HP)

• Rated Speed: 1,200 RPM

• Voltage Rating: Typically 200–230V AC (confirm per nameplate)

• Frequency: 50/60 Hz

• Cooling Method: External fan or liquid-cooled (model-dependent)

• Mounting Type: Flange-mounted

• Enclosure Rating: IP-rated for industrial environments (specific rating may vary)

• Motor Series: SJ-DG (high torque, low-speed precision spindle applications)

Key Features

• Precision spindle motor optimized for CNC and machine tool spindles

• 5.5 kW output provides reliable torque for cutting and milling operations

• Rugged industrial-grade construction for high-duty cycles

• Consistent performance under variable load and speed conditions

• Compatible with Mitsubishi drive systems and CNC controllers

Applications

• CNC lathes, milling machines, and machining centers

• Grinding and boring operations requiring spindle accuracy

• Precision toolroom and metalworking equipment

• Automated production lines with high-speed spindles

• Machine tool retrofitting and spindle drive upgrades