Motor energy loss has been significantly reduced by optimizing the magnetic circuit.
High-speed bearing incorporated as a standard feature helps to achieve higher speed, lower vibration and improved durability.
Range: Normal SJ-D Series 3.7 to 11 [kW] Compact & light SJ-DJ Series 5.5 to 15 [kW]
Maximum speed 10,000 or 12,000 [r/min]
High-output, High-torque Spindle Motor SJ-DG Series
Addition of S3 rating (%ED rating) has improved output and torque acceleration/deceleration characteristics.
Balance adjustment ring has been added to the counter-load side for fine tuning.
Range: S3 rating: 5.5 to 15 [kW]
Maximum speed 10,000 or 12,000 [r/min]
Low-inertia, High-speed Spindle Motor SJ-DL Series
The spindle motors are dedicated to tapping machines requiring faster drilling and tapping.
The latest design technologies have made it possible to attain lower vibration and greater rigidity even with the lighter weight.
Range: 0.75 to 7.5 [kW]
Tool Spindle Motor HG-JR Series
Compact tool spindle motors are designed to have the small, high-output characteristics of servo motors yet offer high-speed rotation (8,000r/min). These motors contribute to downsizing spindle size, like rotary tool spindles.
Range 0.75 to 1.5 [kW]
Maximum rotation speed 8,000 [r/min]
Small-sized connector allows horizontal cable connection, which helps to save space in machines (Options supported. (Flange size 90SQ only)).
High-efficiency Spindle Motor SJ-V Series
A vast range of spindle motors is available, all ready to support diversified machine tool needs.