8KS motors expand the upper range of the B&R portfolio up to 140 kW. They enable applications with a maximum stall torque of 555 Nm and speeds up to 3000 rpm. Together with B&R's servo pump controller, they are perfectly suited for high-performance servo-hydraulic drive solutions.
8KSC (radial fan; B-side mounting base)
8KSD (radial fan; A- and B-side mounting base)
8KSJ (water-cooled; B-side mounting base)
8KSL (axial fan; B-side mounting base)
8KSM (axial fan; mounting feet A and B side)
Documentation
8KS synchronous motors
- Nominal power up to 140 kW
- Fan cooling and optimized water cooling
- Encoders for functional safety available
- High dynamic torque at high speeds
- Power connected using terminal box, encoders connected using speedtec or ITEC circular connectors
Motor options
- Holding brake
- Shaft end options
- Air or water cooling
8KSC/8KSD
8KS motors with cooling type C and D are cooled by an external centrifugal fan. The connection is made via a terminal box.
8KSL/8KSM
8KS motors with cooling type L and M are cooled by an external axial fan. The connection is made via a terminal box.
Motor data
Motors | Nominal speed | Stall torque | Flange dimensions [mm] | Centering diameter [mm] | Shaft diameter [mm] | ||
|---|---|---|---|---|---|---|---|
From | to | From | to | ||||
8KSC8... | 1200 | 3000 | 130 | 260 | 240 x 240 | 250h6 | 55m6 |
8KSD8... | 1200 | 3000 | 130 | 260 | 240 x 240 | 300h6 | 55m6 |
8KSL8... | 1100 | 3000 | 130 | 260 | 240 x 240 | 250h6 | 55m6 |
8KSM8... | 1100 | 3000 | 130 | 260 | 240 x 240 | 300h6 | 55m6 |
8KSC9... | 1000 | 3000 | 325 | 555 | 320 x 320 | 300h6 | 60m6 |
8KSL9... | 1000 | 3000 | 325 | 555 | 320 x 320 | 300h6 | 60m6 |
8KSJ
8KS motors with cooling type J have powerful external water cooling. The connection is made via a terminal box.
Motor data
Motors | Nominal speed | Stall torque | Flange dimensions [mm] | Centering diameter [mm] | Shaft diameter [mm] | ||
|---|---|---|---|---|---|---|---|
From | to | From | to | ||||
8KSJ8... | 1000 | 3000 | 180 | 360 | 240 x 240 | 250h6 | 55m6 |
8KSJ9... | 1000 | 2500 | 320 | 575 | 320 x 320 | 300h6 | 60m6 |