The SF-A4.0172.030-00.019 from Bosch Rexroth Indramat features an STG encoder and a holding torque of 18 Nm. Part of the SF Servo Motors, it has a brake current of 0.7 A and a supply voltage of 24±10% V. The brake mass is 1.04 kg with inertia of 3.1×10-4 kgm² and a 5% residual ripple.
It uses a motor cable cross section of 4×1.25 mm² and brake cable of 2×1.5 mm². Precision is ±20 angular seconds per 8 million increments. It delivers a torque of 22 Nm.
Brake Cable Cross Section
2*1.5 mm2
Encoder Type
STG (single turn)
Mass of holding brake
1.04 kg
Moment of Inertia of holding brake
3.1*10-4 kgm2
Motor Cable Cross Section
4*1.25 mm2
Precision
SF: +- 20 angular seconds/8 million incr./rev
Rated Current of holding brake
0.7 A
Residual Ripple
5%
Supply Voltage
24+-10% V
Transferable Holding Torque
18 Nm