Digital Brushless AC Servo Drive system - Ref.1609 ACSD-23/80
Holding brake
FKM motors have an optional holding brake that applies friction to the shaft. Its purpose
is to immobilize or lock vertical axes, not to brake a moving axis.
Technical data
Its main characteristics depending on the type of brake are:
T. 9 Technical data of the holding brake.
Motor Holding
torque
Power
consumption
ON/OFF
time
Range of
releasing
voltage
Inertia Mass
approx.
Units N·m lbf·ft W hp ms V DC kg·cm² kg lbf
FKM2 4.5 3.32 12 0.016 7/35 22-26 0.18 0.30 0.66
FKM4 9.0 6.64 18 0.024 7/40 22-26 0.54 0.48 1.06
FKM6 18.0 13.28 24 0.032 10/50 22-26 1.66 0.87 1.92
Note. Maximum speed for all ot them is 10000 rev/min.
WARNING. NEVER use this holding brake to stop a moving axis.
WARNING.
The holding brake must never exceed its maximum turning speed.
Voltage between 22 and 26 V DC releases the shaft. Make sure that no
voltage over 26 V DC is applied that prevents the shaft from turning.
When installing the motor, make sure that the brake fully releases the
shaft before making it turn for the first time.