Servo motor key ratings and feedback
The Bosch Rexroth BMI0703T01A is a single-phase servo motor from the BMI series, rated 700 W at 230 V single-phase supply and 400 W at 115 V. It delivers a nominal torque of 19.5 lbf·in (2.2 N·m) at 230 V and 25.7 lbf·in (2.9 N·m) at 115 V, with a peak stall torque of 76.1 lbf·in (8.6 N·m) at either voltage. Feedback comes from an absolute single-turn SinCos Hiperface encoder, providing position and speed data over the motor's 10-pole design.
Mounting and mechanical interface
The motor mounts on an international standard flange with a 2.8 in (70 mm) flange size and a 2.4 in (60 mm) centring collar. The shaft diameter is 0.6 in (14 mm) with a 1.2 in (30 mm) untapped shaft end; no second shaft end is present. Cooling is by natural convection only, so ensure free airflow around the housing. Electrical connection uses a printed circuit board connector — plan the cable exit accordingly.
