Product Description
The SF-A4.0172.030-14.037 manufactured by Rexroth Indramat falls under SF series servo motors. It has a locked rotor torque of 18 Nm and a rated speed of 3000 min-1. The frame design it has is A and the frame size is 4. A basic version having a holding brake and w/o mating connector is available with this servo motor. The special version this motor type contains is 037. The locked rotor current at M0 for this motor is 13 A with a torque constant of 1.38 Nm/A. A ∅24 x 50 mm of shaft dimension is also a feature in this motor version. There are numerous options available with a holding brake that this motor contains. For instance, the moment of inertia with a holding brake is 3.1 10-4 kgm2 in this motor type.
Also, the rated current with a holding brake is 0.7 A. Moreover, the supply voltage this holding brake can attain is 24 +/-10 %, a residual ripple of 5 % V. The mass of the holding brake is 1.04 kg excluding the mass of this SF servo motor type. At a temperature of 120 °C, the transferable holding torque in this Rexroth servo motor product is 18 Nm. SF series motors contain an STG encoder along with the optional multiturn encoders (MTG). The resolution or precision of the SF series motor versions is +/-20 angular seconds/8 million incr./rev.
The technical data for the SF-A4.0172.030-14.037 servo motor suggest that the moment of inertia, incl. The encoder it contains is 40 10-4 kgm2. Also, if this motor comes without a holding brake, the mass of the motor will be 19 kg. It’s essential to keep this motor safe during storage and most importantly throughout the transportation to avoid any damage to the parts of the motor.