The MAD160C-0050-SA-M2-KH0-35-N1 spindle motor by Bosch Rexroth Indramat from the MAD IndraDyn A Motors series represents a high-performance Product Type designed for demanding industrial applications. This drive features a robust Motor Frame Size of 160 and a compact Motor Frame Length denoted as C, providing an optimal balance of torque density and installation footprint. The Winding Code 0050 winding delivers smooth torque output, while the dual-purpose Mounting Style of flange and foot mounting allows flexible integration into existing machine architectures. With a Rated Speed of 500 rpm and a maximum speed of 3000 rpm, this asynchronous servo motor delivers precise speed control across a wide operational range. The unit’s Shaft Type is a smooth shaft without sealing rings, ensuring straightforward coupling to downstream mechanisms.
Performance is defined by a Rated Torque of 240 Nm and a maximum torque of 528 Nm, supported by a Rated Current draw of 27.6 A at rated speed and a peak current of 54.8 A at maximum speed. The motor consumes 12.6 kW at its Rated Speed and peaks at 25.8 kW under full-speed operation, demonstrating its capacity for both continuous and intermittent heavy-duty cycles. The machine exhibits a torque constant of 9.95 Nm/A and maintains a continuous torque of 240 Nm at standstill, with a matching continuous current of 27.6 A. In typical periodic cycle operation, the duty cycle time is 10 minutes with a thermal time constant of 70 minutes, allowing extended operation under high load before thermal intervention. Vibration and dynamic response are controlled to grade R, supporting smooth acceleration and deceleration in motion sequences.
Built for reliable service in harsh environments, the motor employs a Cooling system based on an axial fan with airflow direction B to A and is delivered Without holding brake, simplifying mechanical design. The Encoder Type is a multiturn absolute EnDat 2.1 device with an encoder increment of 2048, ensuring precise position feedback and repeatability. The electrical interface is a robust Connection Type terminal box located on the Connection Side B, protecting against ingress under IEC standards. Standard Bearing Type universal bearings deliver long service life under radial and axial loads, and the housing is finished in 2K black epoxy (RAL 9005) for corrosion resistance. Weighing 238 kg, the drive meets industrial humidity requirements to DIN EN 60721-3-3 sub-class 3K4 and operates reliably across relative humidity from 5% to 95% and absolute humidity up to 29 g/cm³.
Bearing Type
Standard
Cooling
Axial fan
Connection Side
B-side
Connection Type
Terminal box
Holding Brake
Without holding brake
Encoder Type
Multiturn absolute encoder EnDat2.1
Motor Frame Length
C
Motor Frame Size
160
Mounting Style
Flange and foot mounting
Shaft Type
Smooth shaft Without shaft seal
Product Type
Servo Motor
Vibration Grade
R
Rated Speed
500 rpm
Winding Code
0050
encoder increment
2048
mass
238 kg
max speed
3000 rpm
max torque
528 Nm