Siemens 1Ft6086-8Wk71-3Ag1 Brushless Servo Motor

Siemens 1FT6086-8WK71-3AG1 is a water-cooled, three-phase brushless servo motor from the SIMOTICS S family in the 1FT6 form factor. Designed for high-precision, high-duty-cycle motion control, this variant combines robust torque delivery with efficient thermal management to sustain performance in continuous operation. The WK suffix denotes a water-cooled configuration, commonly used in demanding machine-tool and automation applications where air cooling is insufficient. Available in Siemens’ Industry Mall and through authorized distributors such as Save-Tech, the 1FT6086-8WK71-3AG1 is marketed as a spare-part friendly option for machining centers and other automated axes. Full technical specifications—torque, speed, encoders, mounting flange, and electrical connections—are provided in the official datasheet for this exact model (1FT6086-8WK71-3AG1). This makes it suitable for axis drives in CNC machines, robotics cells, and packaging lines that require precise positioning and reliable repeatability under thermal load. Buyers typically pair this motor with a compatible Siemens servo drive to realize coordinated motion, vector control, and feedback-aware control loops in demanding manufacturing environments.